Warm Homes Local Grant

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Warm Homes Local Grant

Use these resources to understand your options before deciding to speak with a retrofit provider.

Warm homes local grant guide

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Warm homes local grant glossary

To understand the key terms used with the warm homes local grant, explore our extensive glossary.

Useful organisations

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Frequently asked questions

Looking for answers? We've addressed the most common questions about the warm homes local grant.

The Clearwise Guide to
Warm Homes: Local Grant

Understand who the Warm Homes: Local Grant supports in England, what a council may fund, how applications and surveys work, and what to check before installation.

What to know first

Here are the main points to understand before checking whether the Warm Homes: Local Grant could help with your home.

What do I need to know?

  • The scheme supports eligible low-income households in England.

  • Homes must normally be privately owned and rated EPC D to G.

  • Income, benefits or an eligible postcode can provide a household route.

  • Your council must have funding available before work can go ahead.

  • A home survey decides which measures, if any, are appropriate.

  • Owner-occupiers and tenants do not pay for agreed grant-funded work.

  • Landlords may need to contribute for a second or later property.

  • Cost caps guide council projects; they are not a personal grant award.

  • Work must follow current retrofit and installer standards.

  • Applying does not reserve funding or confirm property suitability.

Could the grant work for your home?

These indicators can help you decide whether the scheme is worth exploring. They cannot confirm an award or an installation package. Only a property-specific assessment can establish design, performance, permissions or suitability, while your council must confirm household and property eligibility and available funding.

Why it may be worth checking

  • You live in England.

  • The home is privately owned.

  • The EPC is likely to be D to G.

  • A household eligibility route may apply.

Why more checks may be needed

  • The EPC is A to C.

  • Landlord or freeholder consent is unclear.

  • The council has limited local funding.

  • Property or safety issues need assessment.

Not sure which route applies?

Eligibility depends on your household, property and council funding. A survey is also needed before any improvement package can be confirmed.

Answer a few preliminary questions to understand the next step. Clearwise publishes general information only. With your consent, your details may be shared with an independent retrofit provider, which decides whether and how it can assist. There is no obligation to proceed, and the form does not reserve grant funding or establish property suitability.


Introduction

The Warm Homes: Local Grant is an England-only scheme that funds council-led home energy improvements. It is aimed at low-income households in privately owned homes, including owner-occupied and privately rented properties, where the Energy Performance Certificate (EPC) rating is D, E, F or G.

The scheme has £500 million for delivery from April 2025 to March 2028. A local authority, combined authority or delivery partner checks eligibility, arranges the property assessment and manages any agreed work. Funding is limited, so meeting the broad rules does not guarantee that a project has capacity or that a particular measure will be offered.

This guide provides general information. It is not a property survey, retrofit design or confirmation that your home qualifies. Current scheme guidance, local funding and a property-specific assessment must be used for decisions about eligibility, permissions, safety and technical suitability.

Good to know

The Warm Homes: Local Grant has £500 million for council-led delivery in England from April 2025 to March 2028. Councils can only proceed while their project has funding and delivery capacity.

Why the scheme exists

A home can be difficult or expensive to heat for several reasons. Heat may escape through the roof, walls, floor, windows and doors. Heating controls may be limited, or the existing system may not match the building. The grant is designed to address those problems through a planned package rather than an isolated product sale.

The policy sits within the government’s wider Warm Homes Plan. The practical point for households is that work should be based on the condition of the home and the needs identified during assessment. A council should not assume that two homes with the same EPC need the same measures.

  • The EPC helps identify homes within the scheme’s D-to-G range.

  • The household must also meet an approved low-income pathway.

  • A survey identifies risks, permissions and suitable measures.

  • The council decides whether funding and delivery capacity are available.

What the grant may fund

The scheme can fund energy performance measures, low-carbon heating or a combination of both. Examples include insulation, draughtproofing, improved heating controls, some glazing and doors, solar technologies and certain heating systems. Every option remains subject to the current policy, the local project and the property assessment.

You do not normally choose from a fixed menu. The assessment records the building type, existing insulation, ventilation, damp or condensation risks, heating system, electrical supply and household needs. The project team then develops an improvement plan and explains what it proposes.

  • Insulation may reduce heat loss through roofs, walls or floors.

  • Controls may make it easier to heat rooms at appropriate times.

  • Solar PV may generate electricity where the roof and electrics are suitable.

  • A heat pump may be considered where the building and system design support it.

Those are possible measures, not promised outcomes. Comfort, energy use, bills and carbon emissions depend on the building, the final design, installation quality, controls, tariffs and how the home is used.

What the grant is not

The grant is not a cash payment and is not a general renovation budget. It does not pay for unrelated decoration, extensions or improvements that sit outside the agreed energy package. It also does not guarantee immediate work: councils have finite allocations, surveys take time and installers have limited capacity.

  • You should not be asked to pay a deposit to reserve grant funding.

  • Completing an online form does not confirm eligibility or reserve a place.

  • A broad eligibility check does not decide which measures suit the property.

  • Optional private work should be clearly separated from grant-funded work.

The best way to think about the process

Think of the scheme as a managed route: initial application, council checks, property assessment, proposed plan, consent, installation, handover and aftercare. Different organisations may carry out different stages, but the council or lead authority remains responsible for the local grant project.

You do not need to become a retrofit expert. You should, however, receive enough information to understand what is proposed, what disruption to expect, which standards apply, which documents you will receive and who to contact if something goes wrong.

Who is this guide for?

This guide is for homeowners, private tenants and landlords in England who want to understand the Warm Homes: Local Grant. It is also useful if you support someone with an application or want to compare this scheme with other official energy-efficiency routes.

Not every reader will need a commercial provider. You can start with the official GOV.UK application service, your council and the free organisations listed later in this guide.

What this guide covers

  • The household, property and location rules.

  • The measures and project costs the scheme may cover.

  • Restrictions for EPC ratings, tenure and previous funding.

  • How council-led delivery, applications and surveys work.

  • Installation standards, guarantees, aftercare and complaints.

  • The position for tenants, landlords and limited social-housing infill.

  • How the grant compares with ECO4, BUS and devolved-nation support.

  • Frequently asked questions, key terms and official sources.


Who is eligible

Eligibility has two parts. First, the household must meet one of the scheme’s low-income pathways. Second, the property must meet the location, tenure and EPC rules. Passing only one part is not enough.

The grant applies in England. It is mainly for owner-occupied and privately rented homes with an EPC rating of D, E, F or G. Homes rated A, B or C are not eligible under the current policy. Standard social housing is outside the main scheme, although a council may include a limited number of social homes as infill within a wider project.

Good to know

A household may qualify through an eligible postcode, specified benefits or low-income evidence. The home must still meet the scheme’s property rules, and the council must have funding available.

Eligibility has two layers

It is easier to understand the rules by separating them into two checks:

  1. Household eligibility: income, benefits, an eligible postcode or an approved proxy route.

  2. Property eligibility: England, private ownership or private renting, EPC D to G and any property-specific restrictions.

The online service provides an initial route into the scheme. The council then verifies the information and decides whether the application can move to a home assessment.

Household eligibility pathways

Local authorities can use several approved pathways. You only need one household route, but the evidence differs between routes. Your council may ask for documents or use information it is allowed to verify.

Pathway 1: an eligible postcode

Some postcodes are included because they fall within the two most income-deprived deciles of the relevant official index. Living in one of those postcodes can provide the household eligibility route without a separate income test.

  • The exact postcode must appear on the current eligible list.

  • Being outside the list does not rule out the other pathways.

  • The property rules still apply, including EPC D to G.

  • A postcode route does not guarantee funding or a particular measure.

Pathway 2: benefits or an approved proxy

A household may qualify where someone receives one of the benefits specified in the current policy. The listed benefits include Housing Benefit, income-based Jobseeker’s Allowance, income-related Employment and Support Allowance, Income Support, Pension Credit and Universal Credit.

The policy also allows certain approved low-income proxy routes, including an eligible Energy Company Obligation flexible-eligibility route. These are technical delivery rules. In practice, the council should tell you which evidence it needs rather than expecting you to identify the policy route yourself.

  • A recent award notice or statement may be requested.

  • The person receiving the benefit must form part of the household evidence.

  • Benefit rules and evidence requirements can change.

  • Do not send sensitive documents until you have verified the recipient.

Pathway 3: household income

The public application service generally asks whether gross household income is £36,000 a year or less. The detailed policy also gives councils an equivalised after-housing-costs route, which adjusts the threshold for household composition and housing costs. This means a simple headline figure does not describe every qualifying case.

If income is variable, self-employed or close to the threshold, do not try to make a final decision from one month’s figure. Apply through the official route and ask the council what period and evidence it uses.

Eligibility at a glance

Eligibility element Current general rule What still needs checking
Location The home must be in England Your participating council or lead authority
Tenure Owner-occupied or privately rented Consent and any landlord contribution
EPC The home must be rated D, E, F or G A valid EPC or assessment evidence
Household route Postcode, benefits, proxy or income evidence The council’s current verification method
Funding The council must have capacity in its project Local intake, priorities and delivery timetable
This table is a general guide. The council must confirm the current rules and evidence for your application.

What low income means in practice

Household finances are not always captured by one number. Household size, rent or mortgage costs and the pattern of income can affect the detailed calculation. The scheme therefore gives councils more than one evidence route, while still requiring them to apply the policy consistently.

  • Apply if you are uncertain rather than excluding yourself from the outset.

  • Explain variable income and ask which accounting period is relevant.

  • Provide only the evidence requested through a verified channel.

  • Tell the council if an application form does not reflect your circumstances.

If you rent privately

A private tenant can use the application route, but work normally needs the landlord’s permission. The landlord may also need to provide ownership, subsidy-control or minimum-energy-efficiency information. The tenant should not be asked to contribute towards the agreed grant-funded measures.

  • Give the council accurate landlord or managing-agent details.

  • Ask who will seek consent and what the landlord must sign.

  • Do not agree privately to pay the landlord’s required contribution.

  • Raise concerns with the council before work is scheduled.

Social housing and infill

The main scheme is not a general social-housing grant. A council may include social homes as infill where this supports practical area-based delivery, but the current policy limits the proportion and requires a social landlord contribution. Social tenants should ask their landlord which programme is being used and which complaint route applies.

If you are unsure

Start with the official application service or your council. An initial result is not the same as a final award, and Clearwise cannot determine which route applies to you. The council must verify the household and property evidence, confirm local funding and decide whether to arrange a survey.


What is covered

The Warm Homes: Local Grant can pay for measures that improve the energy performance of an eligible home and, where appropriate, change how it is heated. The council’s assessment and design process decides which measures form a suitable package.

The scheme is not a catalogue from which every household selects the same products. Construction type, existing work, damp and ventilation, electrical capacity, heating demand, permissions and the people living in the home can all change what is safe and practical.

Good to know

The scheme can support energy performance measures and eligible low-carbon heating, but the council must follow the current measure rules and a property-specific assessment must support the proposed package.

Two broad types of improvement

Most eligible work falls into one of two groups. Some projects use measures from both groups, while others focus on the most important problem first.

Energy performance measures

These measures reduce heat loss, improve controls or support more efficient use of energy. Current policy allows a wide range of options, but each one has technical conditions.

  • Loft, room-in-roof, flat-roof or underfloor insulation.

  • Cavity-wall, internal-wall or external-wall insulation.

  • Draughtproofing, where it does not compromise ventilation.

  • Energy-efficient windows and external doors where eligible.

  • Hot-water-cylinder insulation and heating controls.

  • Low-energy lighting and other approved efficiency measures.

  • Solar photovoltaic panels and, in defined cases, related battery storage.

  • Solar thermal systems where the property and hot-water system are suitable.

Fabric work must be designed with moisture and ventilation in mind. Adding insulation or reducing air leakage without dealing with existing damp, defective walls or ventilation can make a problem worse. The assessment should identify those risks before work is approved.

Low-carbon heating measures

The scheme can also fund certain heating technologies. A heating change normally needs more design work than a simple control upgrade because the installer must consider heat loss, electrical requirements, hot-water demand, controls and the way heat is distributed through the home.

  • Air-to-water heat pumps for suitable homes.

  • Ground-source or water-source heat pumps where practical.

  • High heat-retention storage heaters in eligible electric-heated homes.

  • Solid biomass in limited rural cases where other options are unsuitable.

  • Certain retrofit or packaged hybrid heat-pump arrangements.

A heat pump is not automatically included because a home is eligible for the grant. Only a property-specific heat-loss assessment and system design can establish whether a proposed system may perform appropriately. Running costs also depend on the property, controls, electricity tariff and household use.

Measures with special current rules

Some technologies have additional restrictions in the July 2026 policy guidance. These rules may change, so the council and installer should check the current version before specifying work.

  • Air-to-air heat pumps are not currently eligible under this scheme because an applicable MCS certification route is not available.

  • Heat batteries are not currently eligible until the required certification and energy-assessment treatment are in place.

  • A domestic electrical battery may be funded only with eligible new or existing solar PV and subject to current safety and MCS requirements.

  • A retrofit or packaged hybrid heat pump is restricted to defined mains-gas cases; integrated or compact hybrids and off-gas hybrids are not eligible.

  • Where a new boiler forms part of an eligible hybrid proposal, the grant funds only the heat-pump element, not the boiler.

  • Solid biomass is an exceptional option for suitable rural homes after other low-carbon choices have been considered.

Battery systems need careful electrical and fire-safety design, suitable siting and competent installation. Solar and battery work may also need notification to, or agreement from, the relevant electricity network operator. Do not treat a product brochure or online questionnaire as a substitute for those checks.

How a package may be put together

The following examples show how the assessment can shape a package. They are illustrations only, not predictions for a particular home.

  • A cavity-wall home may need loft and wall insulation plus improved controls.

  • A solid-wall home may need moisture-aware wall insulation before a heating change is considered.

  • An electrically heated flat may be assessed for controls, high heat-retention storage heaters or other eligible measures.

  • A suitable roof may support solar PV, with a battery considered only under the current linked-measure rules.

Councils are expected to plan the whole dwelling rather than install unrelated measures. The plan may aim to improve the EPC, but an EPC result is not a promise about actual bills or comfort. Real-world results depend on installation quality and how the home is operated after handover.

Practical disruption to consider

Different measures create different levels of disruption. Ask for a clear explanation before you consent, particularly if anyone in the home has mobility needs, a health condition, caring responsibilities, sensory needs or limited space.

  • Loft work may require stored items to be moved.

  • Internal-wall insulation can reduce room space and require redecoration.

  • External-wall insulation may need scaffolding and planning checks.

  • Floor insulation may need access below boards or from a crawl space.

  • Heating, solar or battery work can involve electrical changes and testing.

  • New controls or heating systems need commissioning and user guidance.

Tell the council about access requirements early. It may be able to adjust appointment arrangements or sequence the work differently, although the available adjustments depend on the project and the work itself.

What is usually outside the grant

The grant does not normally cover decoration or general building work that is unrelated to the approved energy measures. It is also not intended to pay for ordinary legal compliance that a landlord was already required to meet.

  • Extensions, conversions, kitchens or unrelated home improvements.

  • Decorative work beyond reasonable making-good for the installation.

  • A measure that the home has already received from public funding.

  • Products or extras chosen outside the approved technical design.

  • Repairs with no necessary connection to safe delivery of the measure.

Some enabling work can be included where it is necessary for the approved measure, such as surveys, minor preparation, electrical work, ventilation improvements or making-good. Ask for the funded scope in writing so that any optional private work is clearly separated.


What costs are covered

The grant is intended to remove the upfront cost of the agreed home-energy package for eligible owner-occupiers and tenants. The council pays the project costs rather than transferring grant money to the household.

A household should receive a written description of the funded work before installation. Any optional work, upgrade or decoration outside that description should be covered by a separate agreement so that it cannot be confused with the grant-funded scope.

Good to know

Eligible owner-occupiers and tenants are not required to contribute to the agreed grant-funded measures. Landlord contribution rules can apply to a second or later property and to social-housing infill.

How the project cost caps work

The scheme uses average cost caps to control spending across each local project. The current policy sets an average cap of £16,600 for energy performance measures and a separate average cap of £16,600 for low-carbon heat measures.

  • The energy performance cap covers eligible fabric and efficiency work.

  • The low-carbon heat cap covers eligible heating measures.

  • The figures are managed as project averages across multiple homes.

  • A council must remain within its overall allocation and policy rules.

These figures do not create a personal grant of £33,200 and are not a guaranteed maximum for each home. One property may cost more than the average and another less. The package should be based on assessed need, value for money and the council’s available budget.

The caps can also affect design choices. A council may need to compare technically suitable options, stage work or decide that a proposal cannot be delivered within the project. It should explain any material change rather than presenting the headline cap as money that belongs to the applicant.

Owner-occupiers

If you own and live in the eligible home, you should not be required to contribute towards the agreed grant-funded work. You also should not be asked to pay an installer directly to reserve the grant or secure an assessment.

  • Ask for confirmation that the agreed package is fully grant funded.

  • Check whether making-good is included and to what standard.

  • Keep any private extras on a separate quote and contract.

  • Do not pay an unexpected invoice without checking with the council.

Private tenants and landlords

The tenant is not expected to contribute. The landlord can receive full funding for the first eligible property upgraded across the scheme. For a second or later property, the current policy requires a 50% landlord contribution.

The rule applies across the landlord’s participation in the scheme, not simply one property per council area. The council may ask for declarations and ownership information to establish whether a contribution is due.

  • The tenant should not be asked to pay the landlord’s contribution.

  • The landlord should receive the contribution calculation in writing.

  • Private work should be separately priced and agreed.

  • A landlord’s refusal to contribute may prevent the project proceeding.

Subsidy-control checks for landlords

Support for landlords can count as public financial assistance. Under the current policy, councils may use the Minimal Financial Assistance route, with a limit of £315,000 over the current and previous two financial years. The landlord may need to declare other relevant support.

This is a rule for the benefiting organisation or landlord, not for the tenant. A council should explain which declaration is required and how it has calculated the contribution or subsidy-control position.

Social-housing infill

A local project may include a limited number of social homes as infill, normally no more than 10% of the homes in that project. The social landlord must contribute at least 50% of the eligible costs. This is different from the private-tenant rules.

What project funding may include

The cost of a compliant project is wider than the physical product. Depending on the measures, funding may cover:

  • Eligibility and property checks.

  • An EPC or other approved energy assessment.

  • Retrofit assessment, design and coordination.

  • Surveys for damp, structure, ventilation or electrical capacity.

  • Supply and installation of the approved measures.

  • Testing, commissioning and certification.

  • TrustMark data lodgement and other required records.

  • Handover information, warranties and appropriate aftercare.

Ask the council to identify any cost that is not included before you consent. Do not assume that scaffolding, redecoration, removal of stored items or additional repair work is covered unless it appears in the agreed scope.

Optional extras and private work

You may decide to commission extra work while contractors are at the property. That is a separate consumer decision. Check the written quote, payment schedule, cancellation terms, warranty and complaint route, and make sure the optional work will not interfere with the grant-funded design or evidence.

The council and grant contractor should not make optional spending a condition of receiving the funded measures. If you feel pressured, pause and ask the council to confirm the approved scope through a contact route you have verified independently.

Warning signs around money

  • A request for bank details so the grant can be paid to you.

  • A deposit said to reserve government funding.

  • Pressure to sign before you receive the proposed package.

  • A refusal to identify the council or delivery partner.

  • Private extras presented as compulsory grant conditions.

The official scheme is council led. If a payment request does not match the written project documents, contact the council before taking further action. Citizens Advice can also explain general consumer rights and complaint options.


Property requirements and restrictions

A household can meet a low-income pathway and still find that the property is outside the scheme. Property rules determine where public funding can be used and whether the proposed work can be assessed, designed and installed safely.

The starting position is straightforward: the home must be in England, be privately owned or privately rented, and have an EPC rating of D, E, F or G. The council then checks the more detailed restrictions, previous funding and property-specific permissions.

Good to know

Under the current policy, homes rated EPC A, B or C are not eligible. A missing or expired EPC does not necessarily stop an application, but the council needs acceptable evidence of the home’s rating before approval.

The core property rules

The home must be in England

The Warm Homes: Local Grant does not operate in Scotland, Wales or Northern Ireland. Each nation has separate advice and funding routes, which are covered later in this guide.

The home must be privately owned

The main scheme covers owner-occupied and privately rented homes. Flats, maisonettes and leasehold homes can be considered, but the project may need consent from a landlord, freeholder, management company or other owner of shared parts.

Standard social housing is outside the main target group. Limited infill can be used within a council project where the policy conditions and social-landlord contribution are met.

The EPC must be D, E, F or G

The current policy excludes homes rated A, B or C in all circumstances. If you do not know the rating, you can still begin the official process. The council may check the EPC register or arrange an approved assessment where needed.

  • An EPC is a modelled rating, not a promise about actual bills.

  • Two homes in the same band may need different measures.

  • A rating alone does not establish heat-pump or insulation suitability.

  • The council must keep evidence that the property falls within D to G.

New, self-built and unoccupied homes

A new or self-built home that has never been occupied is not eligible. The scheme is intended to improve existing occupied housing rather than fund standards that should be addressed through the design and construction of a new dwelling.

A home that has been occupied but is temporarily empty may need a case-specific review. The council should check occupancy, intended use and the current policy rather than assuming that every empty property qualifies.

Previous publicly funded work

The same individual measure cannot normally receive public funding twice. Tell the assessor about earlier insulation, heating, solar or other grant-funded work and provide documents if you still have them.

  • Adequate loft insulation should not be funded again as the same measure.

  • A different measure may still be considered if the home remains eligible.

  • Defective work needs an approved remediation route, not an automatic repeat grant.

  • The council should check its records and the TrustMark data warehouse where relevant.

Where a home previously received work under the Home Upgrade Grant or Local Authority Delivery schemes, current policy places additional conditions on further Warm Homes: Local Grant support. The new package must either take the home to EPC C or include eligible low-carbon heating, subject to the detailed rules and assessment.

Private rented homes and MEES

The Minimum Energy Efficiency Standards for privately rented homes in England and Wales generally prevent a landlord from letting a domestic property rated F or G unless a valid exemption is registered. The Warm Homes: Local Grant cannot be used simply to pay for the landlord’s minimum legal compliance.

For an F- or G-rated private rented property, the current grant policy therefore requires evidence of a registered exemption before grant work proceeds. The council may also require landlord declarations about ownership, contributions, subsidy control and rent.

  • A tenant should not be asked to pay for grant-funded measures.

  • The landlord remains responsible for legal repair and safety duties.

  • Grant funding does not remove the need for required permissions.

  • A council can refuse work that would only remedy existing non-compliance.

Flats, leasehold and shared ownership

A flat or leasehold home may qualify, but external walls, roofs, communal systems and shared areas can fall outside the applicant’s control. The survey must identify who owns each part and which permissions, licences or building approvals are needed.

Shared-ownership homes are treated as rental cases where a provider retains a share and the resident pays rent on that share. The provider may therefore have landlord responsibilities for consent and contribution under the scheme.

HMOs, park homes and houseboats

A house in multiple occupation can be considered, but the energy assessment and eligibility unit depend on the layout, tenancy arrangements and whether the building is assessed as one domestic premise or several. HMO licensing and fire-safety duties continue to apply.

A park home may be eligible where it is the resident’s permanent home, has an energy performance equivalent to EPC D to G and is expected to remain in place for the relevant guarantee period. Construction and siting can restrict the measures that are technically suitable.

Houseboats are not eligible under the current policy because the domestic Reduced Data Standard Assessment Procedure cannot produce the required EPC evidence for them.

Permissions and technical checks

Even an eligible property may need planning permission, listed-building consent, freeholder approval, building-control involvement or electricity-network checks. Requirements depend on the property, location and proposed measure.

  • Listed buildings and conservation areas may restrict external changes.

  • Leasehold work may require consent for walls, roofs or shared services.

  • Solar panels and batteries need structural, electrical and fire-safety checks.

  • Heat pumps need heat-loss, siting, noise and electrical assessments.

  • Insulation needs damp, ventilation and construction checks.

  • Asbestos or structural concerns must be handled by qualified people.

Do not carry out regulated electrical, gas, structural, roofing or refrigerant work yourself. The council should use appropriately qualified installers and identify any separate approval or notification route.

What the home assessment should establish

The assessment should record the construction, condition and existing systems before a measure is specified. It may include room dimensions, wall and roof types, ventilation, damp and mould, heating controls, heat loss, electrical capacity, occupancy and any access needs.

Only that property-specific process can establish design, performance, permissions or suitability. An online tool can help you understand the scheme, but it cannot replace the survey, technical design or formal approval.

If the property is not eligible

Ask for the reason in writing and check whether the issue is the national policy, a local funding decision or technical unsuitability for one measure. A refusal of one measure is not always a refusal of every form of support.

  • ECO4 may remain relevant in Great Britain while that scheme is open.

  • The Boiler Upgrade Scheme may help with eligible low-carbon heating in England and Wales.

  • Your council may operate separate repair, disability or local-energy support.

  • Home Energy Scotland, Nest in Wales and nidirect list nation-specific routes.


How the scheme works

The Warm Homes: Local Grant is funded nationally but delivered locally. Councils, combined authorities and council-led consortia manage projects, appoint delivery partners and installers, verify applications and report how public money is used.

That local model means the underlying policy is national while the day-to-day process can differ by area. Application capacity, prioritisation, contractor arrangements and communication times may vary.

Good to know

Government funding was allocated through 74 projects covering 271 local authorities, representing more than 97% of eligible English councils. Participation does not mean every area has unlimited funding or an identical delivery timetable.

Who is responsible for what?

Your council or the lead authority for the local project is the official route for confirming eligibility, funding and progress. It may appoint a delivery partner to carry out resident contact, surveys, design coordination or installation management.

  • The council sets the local project and remains accountable for grant delivery.

  • A delivery partner may manage applications, surveys and appointments.

  • A retrofit coordinator oversees the PAS 2035 process where required.

  • Installers carry out specific measures within their certified or registered scope.

  • The resident or landlord gives access and informed consent for agreed work.

Ask each organisation to explain its role. A contractor should not present itself as the council if it is acting only as a delivery partner or installer.

The usual stages

  1. You complete the official application or enter the local project through an approved route.

  2. The council checks household and property information.

  3. If funding and capacity allow, a home assessment is arranged.

  4. The project team develops a proposed package and checks permissions.

  5. You receive information about the work, disruption, documents and consent.

  6. Approved installers complete and commission the measures.

  7. The project provides handover information, guarantees and aftercare routes.

A case may stop or pause at any stage. For example, the household evidence may not meet a pathway, the EPC may be outside D to G, a landlord may withhold consent, the assessment may identify a safety issue, or the local allocation may be committed.

Why councils may prioritise some homes

Councils have finite budgets and delivery periods. The national policy allows them to plan local projects and target eligible households, but the exact priority order is not identical everywhere.

  • Homes with the poorest energy ratings may be addressed first.

  • A project may focus on selected neighbourhoods or property types.

  • Off-gas homes or particular heating problems may form part of local plans.

  • Councils may consider vulnerability and the effect of cold homes.

  • Street-by-street delivery may reduce cost and disruption.

A delay does not necessarily mean the council has rejected you. Ask whether your application is awaiting evidence, on a waiting list, paused because the pipeline is full or outside the current local project.

What local funding availability means

The scheme runs to March 2028, but that does not guarantee applications will remain open everywhere until that date. Each project has an allocation, contractor capacity and milestones. A council may pause new applications while it completes surveys or committed work.

  • Eligibility does not create a legal entitlement to a funded package.

  • A completed form does not reserve part of the council’s allocation.

  • A survey does not guarantee that every proposed measure will be affordable.

  • The council should explain if local capacity affects the next step.

Combined authorities and consortia

In some areas, a combined authority or lead council coordinates several local authorities. The project may therefore use a regional name, a shared application team or contractors working across council boundaries.

The published council or lead-authority contact should still be able to verify the project. If you receive an unexpected approach, use an official council website or switchboard rather than the caller’s number to check it.

How to recognise legitimate contact

  • The caller or visitor can name the council project and its role.

  • You can verify the organisation through a published council channel.

  • The organisation explains what data it needs and why.

  • No one asks for a payment to reserve grant funding.

  • You receive time to read the proposed scope before consenting.

Do not send identity, income, benefit or bank information to an unverified contact. If you are unsure, end the conversation and contact the council independently.

What tailored delivery should look like

A tailored package should link each measure to evidence from the assessment. It should also consider how insulation, ventilation, heating and controls interact rather than treating each product in isolation.

  • The proposal explains what will be installed and why.

  • Risks, permissions and enabling work are identified.

  • Expected disruption and access arrangements are discussed.

  • The installer’s scope and relevant certification are clear.

  • Handover, warranty and complaint routes are identified in advance.

You can ask questions and request a clearer explanation before agreeing. Clearwise does not approve local applications or technical packages; those decisions remain with the council, project professionals and relevant authorities.


How to apply step by step

The official application starts on GOV.UK and is then passed to the relevant local authority where the initial answers indicate that the scheme may apply. Completing it accurately is more important than trying to predict the final decision.

You can apply even if you do not know every technical detail about the home. The council can request evidence and arrange the assessment needed to understand the property.

Good to know

The online service is an initial route into the scheme. It does not confirm a grant award, reserve funding or decide which measures suit the home. The council completes those checks.

Step 1: check the broad scope

Before starting, check the three main property points:

  • The home is in England.

  • It is owner-occupied or privately rented.

  • Its EPC is D, E, F or G, or the rating still needs to be checked.

Also consider whether a household route may apply through income, benefits, an eligible postcode or another approved proxy. You do not have to decide which detailed policy pathway is legally correct before applying.

Step 2: gather useful information

Having basic information ready can reduce follow-up questions. The exact evidence depends on the route and the council.

  • The full address and postcode.

  • The names and number of people in the household.

  • Approximate gross household income and whether it varies.

  • Details of any relevant benefits.

  • Owner-occupier or private-tenant status.

  • Landlord or managing-agent details where relevant.

  • Any EPC, tenancy or earlier grant documents you already hold.

Do not obtain paid surveys or documents solely for the application unless the council tells you they are required. The project normally arranges the grant assessment.

Step 3: use the official service

Use the GOV.UK service called “Apply for the Warm Homes: Local Grant to improve a home”. It asks about the address, household circumstances and property. Check that the website address is on GOV.UK before entering personal information.

If you cannot use the online service, the official assisted-digital helpline is 0800 098 7950. It is currently open Monday to Friday from 8am to 6pm, except bank holidays, and Saturday from 9am to 12pm.

Assisted-digital staff can help you use the service. They do not replace the council’s verification, funding decision or property assessment.

Step 4: record what you submitted

  • Keep the application reference if one is provided.

  • Save or note the answers you gave.

  • Keep copies of documents uploaded or sent later.

  • Record the date and any council or delivery-partner contact.

Good records make it easier to answer follow-up questions, correct mistakes and distinguish official contact from a scam.

Step 5: provide evidence safely

The council may request evidence of income, benefits, tenure, ownership, an exemption or previous public funding. It should tell you what is needed and provide a secure way to send it.

  • Benefit award notices or online statements.

  • Payslips, pension evidence or self-employment records.

  • A tenancy agreement or landlord contact details.

  • Landlord declarations and ownership evidence.

  • An EPC or details that allow the council to find it.

Ask why a document is needed, who will see it and how long it will be kept. Do not email sensitive records to an address you have not verified.

Step 6: involve the landlord or freeholder

If you rent privately, tell the council who owns and manages the property. The project may contact the landlord directly, or it may ask you to begin the conversation. Major work cannot normally proceed without the necessary owner consent.

Leaseholders may also need freeholder or management-company approval for roofs, external walls, windows, communal systems or other shared parts. Starting those checks early can prevent avoidable delay.

Step 7: prepare for the home assessment

Make a short list of information the assessor should know. Useful points include existing damp or mould, rooms that are difficult to heat, ventilation problems, the current heating and hot-water system, recent building work and any access needs.

  • Clear access to the loft hatch, meters and heating equipment if asked.

  • Keep pets and vulnerable household members safe during the visit.

  • Ask for identification and confirm the appointment if uncertain.

  • Do not agree to a measure before the design and disruption are explained.

Step 8: allow for local timings

The GOV.UK service says a council will usually contact an applicant within 10 working days. That is a general service expectation, not a guaranteed survey or installation date. Evidence checks, local demand and contractor capacity can extend the process.

If you hear nothing, contact the council or lead authority using a published route and quote your reference. Ask whether the application was received, whether further evidence is needed and whether the local project is accepting new cases.

Correcting an application

Tell the council promptly if the address, household, income, tenancy or contact details change. A mistake does not necessarily end an application, but the decision must be based on accurate evidence.


What happens after you apply

After the online application, the process moves to the local council or lead authority. It checks the information, confirms whether its project has capacity and decides whether to arrange a property assessment.

The order is important: an initial online result is not a final approval, and a household eligibility route does not establish that a particular measure is suitable for the home.

Good to know

A council will usually make contact within 10 working days after the application reaches it. Local demand, evidence checks and project capacity can affect the timing, and this is not a guaranteed installation timetable.

1. Initial contact and verification

The council or its delivery partner may contact you by telephone, email or letter. It may ask you to confirm the address, household details, tenure, EPC and the evidence route used in the application.

  • Check which organisation is contacting you and on whose behalf.

  • Ask for a reference number and a published council contact.

  • Provide only the documents needed for the stated check.

  • Tell the project about communication or accessibility needs.

If the council uses a regional or consortium project, the contact may come from another local authority or appointed contractor. You should still be able to verify it through the published project information.

2. Household and property checks

The project confirms that a household pathway applies and that the property is within the scheme. It may find that more evidence is needed, the EPC is outside D to G, the home is not privately owned or previous funding affects the proposed work.

For a private rented home, the landlord may need to give consent, confirm ownership and complete contribution, subsidy-control or exemption declarations.

3. The home assessment

If the checks and local capacity allow, a trained person visits the home. The assessment is the evidence base for the proposed retrofit, not a sales appointment for a preselected product.

  • Construction, dimensions and exposed surfaces.

  • Existing insulation, glazing, doors and ventilation.

  • Signs of damp, mould, leaks or structural concerns.

  • Heating, hot-water and control systems.

  • Electrical supply and space for relevant equipment.

  • How the household uses the home and any access needs.

The assessor may need access to lofts, meters, plant cupboards and representative rooms. Ask in advance what access is required. Do not take personal safety risks to prepare an inaccessible area.

4. Design and proposed measures

The assessment information is used to develop a package. Under PAS 2035, the project may involve a retrofit coordinator and other defined roles to manage risk, design and sequencing.

Before consenting, you should receive enough information to understand:

  • Which measures are proposed and why.

  • Which parts of the home are affected.

  • Expected disruption, access and making-good.

  • Any planning, freeholder, building-control or network checks.

  • How systems will be commissioned and explained.

  • Which guarantees, warranties and complaint routes apply.

If the proposal changes after further surveys or quotations, ask for the revised scope and reason in writing. A change may be justified, but it should not be hidden in a consent form or explained only after work begins.

5. Permissions and resident agreement

The project must obtain the relevant permissions before installation. For a tenant, that normally includes landlord consent. A leasehold property may need freeholder or managing-agent permission, and some measures may need planning or building-control involvement.

Read the resident agreement and privacy information. Check who can enter the home, how appointments are arranged, what data is shared and how you can raise a concern.

6. Scheduling and installation

The project schedules approved installers after design and permissions are complete. Timing depends on the measure, contractor availability, weather, materials and whether work is grouped with nearby homes.

  • Confirm the planned dates and daily working hours.

  • Ask who moves furniture or stored items.

  • Identify temporary loss of heating, hot water or electricity.

  • Agree how the home will be left safe at the end of each day.

  • Keep the council informed if access arrangements change.

A stated date can change for legitimate reasons, but the project should communicate delays and provide an updated plan. Do not accept pressure to let an unverified contractor enter the home.

7. Completion, commissioning and handover

Work is not complete simply because the product has been fitted. Heating, solar, battery and control systems need testing and commissioning. Insulation work should be checked against the design and required quality process.

  • A description of what was installed and where.

  • Operating instructions and user guidance.

  • Commissioning and certification records where relevant.

  • Product warranties and workmanship guarantees.

  • Any insurance-backed or financial-protection documents.

  • Contacts for snagging, aftercare and complaints.

Keep the handover pack for future maintenance, a sale, a tenancy issue or a complaint. Ask the project to explain unfamiliar documents rather than relying on the presence of a logo as proof that every protection applies.

If the application is paused or declined

A council may pause or decline a case because the household route is not met, the property is ineligible, evidence is incomplete, consent is missing, a measure is unsuitable or funding is not available. Ask which reason applies and whether the decision concerns the whole application or only one measure.

  • Request a clear written explanation.

  • Correct factual errors or provide missing evidence promptly.

  • Ask whether a waiting list or later local phase exists.

  • Check official alternatives rather than paying an unknown introducer.

  • Use the council complaint process if you believe the process was mishandled.

The grant does not give a universal right of appeal to a national decision-maker. The relevant review or complaint route depends on who made the decision and what went wrong.


Installations and guarantees

Home energy work can affect moisture, ventilation, heating, electricity, fire safety and the building fabric. Quality therefore depends on the whole process: assessment, design, competent installation, commissioning, evidence and aftercare.

A registration or certificate is useful, but it does not guarantee perfect workmanship, a particular level of comfort or lower bills. Check the installer’s exact scope, the written design and the protections attached to your project.

Good to know

Warm Homes: Local Grant work must follow the current scheme standards. The project uses PAS 2035:2023, TrustMark requirements and either the latest applicable PAS 2030 installation standard or MCS requirements for relevant technologies.

The main quality framework

The current grant policy requires work to be delivered through the recognised retrofit framework. In practical terms, this means the project should not jump straight from a basic eligibility check to an installer selling one product.

  • PAS 2035:2023 sets the whole-dwelling assessment and coordination process.

  • The latest applicable PAS 2030 requirements cover installation of many energy-efficiency measures.

  • TrustMark registration and scheme rules apply to the funded retrofit supply chain.

  • MCS certification applies to relevant small-scale renewable technologies.

  • Completed measures must be lodged in the TrustMark data warehouse as required.

The standards work together but are not interchangeable. TrustMark is a government-endorsed quality framework. PAS documents set process or installation requirements. MCS certifies relevant products and installation businesses for specified technologies. A warranty or insurance policy is a separate protection.

Who may be involved

The project may include several professional roles. One person or organisation can sometimes perform more than one role, but each task should remain within the person’s competence and the project’s rules.

  • A retrofit assessor records the home and household information.

  • A retrofit coordinator manages the PAS 2035 process and risks.

  • A designer develops or checks the measure specification.

  • An installer completes work within the relevant certified scope.

  • The council or delivery partner oversees contracts, evidence and resident contact.

Ask who is responsible for design decisions and who is responsible for installation. An installer should not rely on a generic product specification where the scheme requires a property-specific design.

MCS for heat pumps, solar and batteries

Where the grant funds a relevant microgeneration technology, the installation business must hold the appropriate MCS certification and the product must meet the current MCS listing rules. The technology scope matters: certification for solar PV does not automatically cover heat pumps or battery storage.

  • Check the installer and technology on the official MCS register.

  • Confirm the proposed product meets the current scheme rules.

  • Ask which MCS certificate and commissioning documents you will receive.

  • Check electricity-network notification or approval requirements.

Domestic battery work has additional electrical and fire-safety requirements. The current grant policy links funded batteries to eligible solar PV and refers to current MCS and battery-safety standards. The installer should explain siting, isolation, ventilation, emergency information and maintenance.

Gas, electrical and other specialist work

Any gas work must be carried out by a Gas Safe registered engineer within the correct category. Electrical, structural, roofing, asbestos, refrigerant and fire-safety work must be handled by appropriately qualified people. Do not attempt regulated or high-risk work as a DIY task.

What to check before work starts

  • The final measure list and drawings or specification where relevant.

  • The installer’s legal registration or scheme certification for the task.

  • Planning, landlord, freeholder, building-control and network permissions.

  • Working hours, access, protection of belongings and making-good.

  • Expected temporary loss of heating, hot water or electricity.

  • The warranty, guarantee, financial protection and complaint route.

Ask for changes in writing. If a different product or system is substituted, the project should confirm that the design, funding eligibility, certification and warranty remain valid.

Warranties, guarantees and financial protection

These terms describe different protections. A manufacturer warranty covers specified product faults under its conditions. A workmanship guarantee covers defined installation problems. An insurance-backed guarantee may continue part of an installer’s guarantee if the installer stops trading, but only within the policy terms.

Good to know

TrustMark registered businesses are expected to provide at least two years of financial protection for completed work. The type, duration, exclusions and claims process can vary, and a funding scheme or measure may require additional cover.

Do not assume that every document covers performance, consequential damage or every cause of damp or system failure. Read the schedule and exclusions. Check who issued the cover, when it starts, what maintenance is required and how a claim is made.

Good to know

An insurance-backed guarantee is not automatic protection against every problem. It generally backs defined parts of an installer guarantee if the installer ceases trading, subject to the insurer’s policy terms and exclusions.

Handover and aftercare

The handover should help you operate the measures safely and understand who remains responsible. A new heating system may need settings adjusted after the household has used it, while insulation work may need snagging or checks around ventilation and finishes.

  • Keep certificates, guarantees and product information together.

  • Take meter readings or photographs where useful.

  • Report faults, damage or unexpected moisture promptly.

  • Do not change system settings you do not understand without support.

  • Follow maintenance conditions so cover is not put at risk.

If something goes wrong

Start by describing the problem to the installer or project contact in writing and keep photographs, dates and documents. For grant-delivery issues, also tell the council or lead authority.

  1. Use the business’s complaint process and ask for a written response.

  2. Escalate through the relevant TrustMark Scheme Provider where the work falls within that route.

  3. Use the independent dispute-resolution route if the criteria are met and earlier stages have been completed.

  4. For an MCS installation, follow the installer and relevant MCS complaints process where it applies.

  5. Contact Citizens Advice for free consumer guidance and referral information.

TrustMark, MCS and Citizens Advice have different roles. They do not automatically order a council to fund more work or guarantee compensation. Serious electrical, gas, fire or structural danger should be reported through the appropriate emergency, regulator or local-authority route without waiting for an ordinary complaint.


Effects on tenants and landlords

Private rented homes are within the main scope of the Warm Homes: Local Grant, but a tenant, landlord and council each have a different role. The tenant may begin the application, yet the property owner normally has to consent before work can proceed.

The grant does not replace the landlord’s existing legal duties. Repairs, gas and electrical safety, minimum energy-efficiency requirements and permission for building work remain separate issues.

Good to know

The tenant does not contribute to agreed grant-funded work. A landlord’s first eligible property can be fully funded, while the current policy requires a 50% contribution for the second and later properties upgraded through the scheme.

Can a tenant apply?

A private tenant can use the official application route and provide the household information. The council then needs to verify the property, obtain the required owner information and confirm that the landlord will cooperate with assessment, permissions and installation.

  • Give accurate landlord or managing-agent contact details.

  • Tell the council about repairs or safety concerns separately.

  • Ask who will request formal consent.

  • Do not pay money said to be the landlord’s scheme contribution.

A landlord’s refusal can prevent grant work that changes the property. The tenant can ask the council whether another measure or support route remains possible, but the grant does not itself give a tenant power to authorise building work.

What the landlord must consider

The landlord may need to allow surveys, approve the proposed measures, provide ownership evidence and sign scheme declarations. Leasehold landlords may also need consent from a freeholder, management company or lender.

  • Whether the property and household meet the current scheme rules.

  • Whether a contribution is due for a second or later property.

  • Whether subsidy-control declarations are required.

  • Whether an EPC F or G property has a valid MEES exemption.

  • Who will maintain the installed equipment after handover.

The council should explain which obligations arise from the grant and which arise from ordinary landlord law or the tenancy. A grant agreement is not a substitute for legal advice on a disputed tenancy.

The first-property and later-property rule

Under the current policy, one eligible private-rented property for a landlord can receive full funding. For the second and each later property upgraded through the scheme, the landlord must contribute 50% of eligible costs.

The landlord should disclose earlier participation and the council should calculate the position. A portfolio split between areas does not automatically create a new first-property allowance in each council.

Minimal Financial Assistance

Public support to landlords can be subject to subsidy-control rules. The current policy allows councils to use Minimal Financial Assistance, with a ceiling of £315,000 over the current and previous two financial years. A landlord may have to declare other support received during that period.

This check concerns the landlord or benefiting organisation. It should not be passed to the tenant as a charge.

Rent and tenancy concerns

The current landlord declaration says rent should not be increased as a direct result of the government-funded upgrades. That does not create a universal rent freeze or prevent every lawful rent change for another reason.

  • Ask for the grant scope and any landlord commitments in writing.

  • Keep tenancy, rent and communication records.

  • Tell the council if you are asked to pay for funded work.

  • Seek housing advice if a rent increase or eviction threat is disputed.

The grant team can address its project rules, but it may not be able to decide a wider tenancy dispute. Citizens Advice, a local housing-advice service or an appropriately qualified legal adviser can explain separate rights and options.

Access and disruption

Landlords must normally give proper notice and follow the tenancy rules for access, while tenants should cooperate with reasonable agreed appointments. The council should plan around household needs and keep the property safe during work.

  • Agree dates, working hours and who will be present.

  • Record what furniture or belongings need moving.

  • Clarify temporary loss of heating, water or electricity.

  • Report damage or unfinished work promptly.

  • Keep the handover documents with the property records.

If underlying disrepair prevents safe installation, the landlord may need to complete that repair before grant work can begin. The scheme is not intended to fund every pre-existing repair duty.

Minimum Energy Efficiency Standards

Domestic private rented properties in England and Wales generally need an EPC of E or above unless a valid exemption applies. For a Warm Homes: Local Grant case involving an F- or G-rated rental, current policy requires the relevant exemption to be registered because public funding cannot simply pay for the landlord’s minimum compliance obligation.

A council may fund improvements beyond the legal minimum where the scheme conditions are met. The assessment and grant agreement should make that distinction clear.

Shared ownership, HMOs and managed blocks

Shared ownership is generally handled as a rental case where a provider owns a share and receives rent. An HMO or managed block may involve several owners, licences, communal systems and fire-safety responsibilities. Those cases need early coordination rather than assumptions based on a standard house.

Social-housing infill

Most social housing uses other funding routes. A Warm Homes: Local Grant project can include a limited amount of social-housing infill, normally no more than 10% of homes in the project, with at least a 50% social-landlord contribution.

A social tenant should ask the landlord to identify the actual scheme, contractor, standards, resident agreement and complaint route. The protections and timetable may differ from the private-sector part of the project.

If landlord and tenant disagree

Tell the council what the disagreement concerns: consent, access, payment, repairs, rent, disruption or the technical proposal. The council may be able to clarify grant conditions or pause work, but a separate housing or legal route may be needed for the tenancy issue.


How it works alongside other schemes

The Warm Homes: Local Grant is one part of a changing energy-support landscape. Other schemes may cover different nations, households, measures or delivery routes. The correct alternative depends on where the home is, what work is needed and which schemes are open.

Do not assume that several grants can be added together for the same installation. The council, supplier or installer should check previous public funding and record which scheme pays for each measure.

Good to know

The Great British Insulation Scheme closed on 31 March 2026. ECO4 currently runs in Great Britain to 31 December 2026. Scheme dates and referral capacity can change, so check the official position before relying on an alternative.

The rule against double funding

The same individual measure cannot normally be funded twice from public money. For example, adequate loft insulation installed under one scheme should not be paid for again under another scheme.

  • Tell the assessor about all earlier publicly funded work.

  • Provide certificates or grant documents where available.

  • A different measure may still be funded under another scheme.

  • Failed work needs the proper remediation or complaint route.

  • Do not sign two funding agreements for the same installation.

Sequencing can be sensible. A household might receive fabric improvements under one route and later use another live scheme for a heating change, provided each scheme permits it and the same cost is not claimed twice.

Current schemes at a glance

Scheme or route Territory Main focus Important distinction
Warm Homes: Local Grant England Council-led packages for eligible low-income private-sector homes Household and property checks; local funding is not guaranteed
ECO4 Great Britain Supplier-obligation energy-efficiency and heating measures Current end date is 31 December 2026; routes and delivery differ
Great British Insulation Scheme Great Britain Historic insulation support Closed on 31 March 2026; not a current application route
Boiler Upgrade Scheme England and Wales Grants towards eligible low-carbon heating Installer-led voucher route; the grant may not cover the full cost
Devolved-nation support Scotland, Wales or Northern Ireland Nation-specific advice and funding Use the relevant official service rather than the England-only grant
Amounts, dates and eligibility can change. Check the current official scheme page before making a decision.

ECO4

The Energy Company Obligation phase 4 is a supplier-obligation scheme administered by Ofgem for Great Britain. It can fund energy-efficiency and heating measures for eligible households through supplier and approved delivery routes.

ECO4 currently runs to 31 December 2026. That end date does not guarantee that a supplier or installer will accept new work until the final day. Delivery pipelines, eligibility evidence and measure rules can close earlier in practice.

  • ECO4 is not the same as a council Warm Homes grant.

  • The household routes and technical package can differ.

  • The supplier or delivery organisation should identify the funding route.

  • Use Ofgem information to check the current scheme status.

The Great British Insulation Scheme

The Great British Insulation Scheme closed on 31 March 2026. It may still appear in older guides, quotations or search results, but it should not be presented as a current application option.

If work was arranged before closure, use the paperwork to identify the responsible supplier, installer, standards and complaint route. A historic GBIS case does not automatically make the same measure eligible under the Warm Homes: Local Grant.

The Boiler Upgrade Scheme

The Boiler Upgrade Scheme is an Ofgem-administered grant route in England and Wales for eligible low-carbon heating. The installer applies for the voucher and deducts the grant from the amount the customer pays.

  • £7,500 for eligible air-to-water heat pumps.

  • £7,500 for eligible ground-source or water-source heat pumps.

  • £2,500 for eligible residential air-to-air heat pumps.

  • £5,000 for eligible biomass boilers.

A temporary uplift provides £9,000 for eligible air-to-water and ground-source heat pumps in qualifying off-gas properties replacing oil or LPG systems from 21 July 2026 to 31 March 2027. The property, technology and application must meet the current Ofgem rules.

BUS is not mainly income tested, but the grant often covers only part of the installation cost. A property-specific assessment, MCS-certified installer and current eligibility checks are required. Do not assume that a Warm Homes application can simply be converted into a BUS voucher.

Support outside England

The Warm Homes: Local Grant does not operate outside England. Official starting points include:

  • Home Energy Scotland for Scottish advice and funding routes.

  • Nest for energy-efficiency help in Wales.

  • nidirect for energy-saving grants and schemes in Northern Ireland.

Names, funding and eligibility can change. Use the current official national service and check whether an installer or landlord is required to apply.

How to compare routes

Compare the practical route rather than only the headline grant. Consider who applies, which organisation controls the project, whether you must contribute, the standards required and whether the measure fits a wider plan for the home.

  1. Identify the nation and current live schemes.

  2. Check the household and property rules.

  3. Confirm which measure or package the route can fund.

  4. Check installer, product and assessment requirements.

  5. Ask how previous public funding affects the application.

  6. Keep separate records for each scheme and installation.

A paid introducer is not the only route. GOV.UK, Ofgem, your council and the devolved-nation services provide free official information. Citizens Advice can help with general consumer problems.


Conclusion

The Warm Homes: Local Grant can provide a managed route to home energy improvements for eligible low-income households in privately owned homes in England. It combines household checks, a property assessment, council funding and a regulated delivery process.

The scheme’s value is not a guaranteed bill saving or a promised technology. It is the possibility of an assessed package without an eligible owner-occupier or tenant paying for the agreed grant-funded measures. The council must still confirm eligibility, local capacity and the final design.

The main points to keep

  • The scheme is England only and normally requires EPC D to G.

  • A household needs an approved income, benefit, proxy or postcode route.

  • Council funding and delivery capacity are limited.

  • The property assessment decides which measures may be suitable.

  • Owner-occupiers and tenants do not contribute to agreed funded work.

  • Landlord and social-housing contribution rules can apply.

  • Current PAS, TrustMark and MCS requirements must be followed.

  • Certificates and guarantees do not promise comfort, savings or trouble-free work.

What a good outcome should include

A well-run project should leave you with work that follows the approved design, clear operating information and a usable route for aftercare. The effect on comfort, energy use and bills will still depend on the home, measures, installation, controls, tariffs and household behaviour.

  • A clear reason for each measure.

  • Proper permissions and safety checks.

  • Realistic information about disruption.

  • Commissioning and user guidance where needed.

  • Written warranties, guarantees and complaint contacts.

  • Records you can keep with the property.

Practical checks before you agree

  • Verify the council, delivery partner and installer.

  • Read the final scope and identify optional private work.

  • Ask how the proposal deals with damp, ventilation and safety.

  • Confirm landlord, freeholder, planning and network permissions.

  • Check the exact warranty and financial-protection terms.

  • Tell the project about access or communication needs.

Take time to ask questions. A legitimate grant project should not demand a deposit to reserve government funding or require an immediate signature before the proposal is explained.

What happens next

You can make several checks yourself: find the EPC if one exists, note the household income or benefit route, collect earlier grant records and identify the property owner or freeholder. The official GOV.UK application service and your council are the main free routes for checking the scheme. Ofgem, TrustMark, MCS and Citizens Advice provide information within their own remits.

Grant rules, evidence requirements, scheme dates, product standards and local availability can change. This guide cannot determine your personal eligibility, reserve funding or decide which measures suit your property. Only the council and a property-specific assessment can establish the relevant position.

Clearwise can make an introduction only with your consent. Any retrofit provider remains independent and decides whether it can assess or assist. An introduction does not guarantee acceptance, property suitability, grant funding, local availability, installation or any particular outcome.

Before deciding, you can use the FAQs for direct answers, the glossary for unfamiliar terms, the useful organisations for official and free support, and the references to check the current source material.


Frequently Asked Questions

Eligibility and where the scheme operates

The scheme is for low-income households in England living in owner-occupied or privately rented homes rated EPC D, E, F or G. A household may qualify through an eligible postcode, specified benefits, an approved proxy route or income evidence. The council must verify both the household and property rules and have funding available; completing the online form does not guarantee an award.

No. The Warm Homes: Local Grant applies only in England. Scotland, Wales and Northern Ireland have separate official advice and funding routes. Use Home Energy Scotland, Nest in Wales or nidirect to check the current position for a home outside England.

Not as the main target group. A council may include a limited number of social homes as infill where this helps an area-based project. Current policy normally limits social infill to 10% of homes in the project and requires the social landlord to contribute at least 50%. Social tenants should ask their landlord which programme is actually funding the work.

Income, benefits and postcode checks

The public application route generally uses gross household income of £36,000 a year or less, but this is not the only pathway. An eligible postcode, specified benefits or an approved proxy can also provide the household route. Detailed policy allows an equivalised after-housing-costs calculation in some cases, so ask the council how it assesses income where your circumstances are not straightforward.

You may still qualify through an eligible postcode, specified benefits or another approved proxy route. The detailed policy also allows a household-composition and after-housing-costs calculation in some cases. Use the official application service and let the council verify the appropriate route rather than relying only on the £36,000 headline.

No. Benefits are one route, not a universal requirement. A household may qualify through the income route, an eligible postcode or another approved low-income proxy. The home must still be in England, privately owned or privately rented and rated EPC D to G.

The current policy identifies postcodes in the two most income-deprived deciles of the relevant official index. An address on that list can satisfy the household part of eligibility without a separate income calculation. It does not replace the property checks, confirm local funding or decide which measures may be suitable.

Home and EPC requirements

The home must be rated EPC D, E, F or G under the current policy. Homes rated A, B or C are not eligible. The council also checks tenure, location, previous funding and any property-specific restrictions before approving work.

You can still begin the official application. The council may find an existing EPC on the register or arrange acceptable assessment evidence. A missing EPC is different from an A-to-C rating: an A-, B- or C-rated home is ineligible under the current policy.

They can be considered if the household and property meet the rules, but permissions may be more complex. A leaseholder may need freeholder or management-company consent for roofs, external walls or shared systems. A shared-ownership home is generally treated as a rental case where a provider owns a share and receives rent, which can affect consent and contribution requirements.

HMOs need a case-specific review because the assessment unit, licences and fire-safety duties depend on the layout. A park home may qualify if it is a permanent residence, has energy performance equivalent to EPC D to G and is expected to remain for the guarantee period. Houseboats are not eligible because the required domestic EPC method cannot assess them.

Tenants, landlords and permissions

Yes, a private tenant can start the application and provide household information. The council will normally need the landlord’s details and consent before a survey or installation proceeds. The tenant should not be asked to pay towards the agreed grant-funded measures or a landlord contribution.

The council normally cannot authorise material work without the owner’s permission. Ask whether another eligible measure or support route is possible and request the decision in writing. If the refusal is connected with repairs, rent, harassment or an eviction threat, use a separate housing-advice or legal route; the grant team cannot determine every tenancy dispute.

Costs, payments and contributions

No. The council or its project pays for the agreed work. The grant is not transferred to the household as cash. Be cautious if anyone asks for bank details so that the grant can be paid to you or asks for a deposit to reserve government funding.

Eligible owner-occupiers and tenants should not contribute to the agreed grant-funded measures. A landlord must contribute 50% for a second or later property under the current rules. You may choose separate private extras, but they should have their own written quote and contract and must not be presented as a condition of receiving the grant.

Measures and what you might be offered

The council may fund insulation, draughtproofing, glazing or doors, heating controls, solar technologies and certain low-carbon heating systems. The current policy contains detailed conditions and exclusions. A home assessment and design process decide what, if anything, is suitable and affordable within the local project.

No. Eligibility for the scheme does not guarantee a heat pump. The project must assess heat loss, the building fabric, radiators or other heat emitters, hot-water needs, electrical supply, siting, permissions and current measure rules. A different package may be safer or more appropriate.

Solar PV can be included where the roof, structure, electrics, permissions and local design support it. Under the current policy, a domestic electrical battery may be funded only alongside eligible new or existing solar PV and subject to current MCS, electrical and fire-safety requirements. Neither measure is automatic.

Applying and timelines

Use the official GOV.UK service called “Apply for the Warm Homes: Local Grant to improve a home”. If you cannot use the online service, call the official assisted-digital line on 0800 098 7950. The application is an initial route; the council still has to verify eligibility, funding and property suitability.

GOV.UK says the council will usually make contact within 10 working days after the application reaches it. This is not a guaranteed survey or installation date. Evidence checks, local demand, a waiting list and contractor capacity can affect the timetable.

The council may ask for income or benefit evidence, identity and address information, tenancy or ownership details, an EPC, landlord declarations or records of previous grant-funded work. Ask what is required and use a verified secure channel. Do not send sensitive documents to an unexpected caller or unconfirmed email address.

Surveys, installation and disruption

The assessor may record construction, dimensions, insulation, ventilation, damp or mould, heating and hot water, controls, electrical capacity and household needs. The information supports a property-specific design. A survey is not a guarantee that every suggested measure will be funded or installed.

It depends on the measure and the property. Loft insulation may be relatively quick, while wall insulation, solar or a heating-system change can take longer and affect several rooms or services. The project should explain access, preparation, temporary loss of utilities and making-good before you consent. Tell the council early if you need adjustments.

Quality, warranties and complaints

Current grant work must follow PAS 2035:2023, TrustMark requirements and the latest applicable PAS 2030 or MCS requirements. The exact standard depends on the measure. Registration or certification supports a quality process but does not guarantee performance, savings or fault-free work.

Ask for the product warranty, workmanship guarantee, any required financial protection or insurance-backed guarantee, commissioning records, certificates and aftercare contact. TrustMark expects at least two years of financial protection for completed work, but the cover, duration and exclusions vary. Read the documents rather than assuming that every problem is covered.

Report the problem promptly in writing to the installer or project contact and keep photographs and records. For grant-delivery issues, tell the council. Follow the business complaint process, then the relevant TrustMark Scheme Provider or MCS route where the criteria apply. Citizens Advice can provide free consumer guidance but does not make the complaint or take legal action for you.

Other schemes and changes in circumstances

You can explore other live schemes, but the same individual measure cannot normally be funded twice. ECO4 currently runs in Great Britain to 31 December 2026. The Boiler Upgrade Scheme operates in England and Wales for eligible low-carbon heating. The Great British Insulation Scheme closed on 31 March 2026. Check each official route before relying on it.

Tell the council immediately. A move before installation can change household occupancy, tenure, consent and the address being assessed, so the application may need to stop or be reviewed. After completion, keep the handover documents with the property records and check any warranty, guarantee or maintenance conditions before transferring information to a buyer or new landlord.

Privacy and data

The application and local project may collect identity, address, household, income or benefit, tenure, property, survey and installation information. Data may be shared with the council, lead authority, delivery partners, assessors, installers and bodies needed for scheme assurance. Read the relevant privacy notice and ask who will receive the information, why and for how long.

Clearwise publishes general information and may, with your consent, pass the details you provide to an independent retrofit provider. The provider decides whether it can assess or assist. An introduction does not confirm eligibility, reserve council funding, establish property suitability, guarantee contact or create an obligation to proceed.

Glossary

A heating system that extracts low-temperature heat from outside air and transfers it to the home. An air-to-water system can serve a wet heating and hot-water system where designed to do so. Property suitability, performance and running cost depend on heat loss, system design, controls, tariffs and installation quality.
How much uncontrolled air leaks in and out of a home through gaps and cracks. Improving airtightness (for example, through draughtproofing) can reduce heat loss, but it must be balanced with appropriate ventilation to avoid condensation and poor indoor air quality.
Help for someone who cannot easily complete the online application. For this grant, the official GOV.UK support line can guide a user through the digital service, but the council still decides eligibility, funding and whether to arrange a home assessment.
A project-level budgeting rule. The current Warm Homes: Local Grant policy uses an average cap of £16,600 for energy performance measures and a separate £16,600 average cap for low-carbon heat. These are not personal awards or guaranteed limits for each home.
A system that burns an eligible biomass fuel to provide heating and hot water. Under the current grant policy, solid biomass is restricted to exceptional rural cases where heat pumps and other low-carbon options are unsuitable. Fuel storage, emissions, maintenance and local rules must be assessed.
A separate Ofgem-administered grant scheme in England and Wales for eligible low-carbon heating. The installer applies for the voucher and deducts it from the customer price. Current grant amounts and temporary uplifts should be checked on the official Ofgem page.
The process for showing that relevant building work complies with Building Regulations. Depending on the work, this may involve local-authority building control, a registered building control approver or a competent-person notification. The required route depends on the property and measure.
Greenhouse-gas emissions linked to energy used in the home, especially heating and hot water. Efficiency or low-carbon measures may reduce emissions, but the result depends on the energy source, property, system performance and household use.
The amount of greenhouse gas emitted for a unit of energy. Carbon intensity is different from price: an energy source can become lower carbon without becoming cheaper, and household cost also depends on tariffs and consumption.
Insulation installed into the gap (“cavity”) between external and internal wall layers in cavity-wall homes. Suitability depends on wall construction and moisture risk, so a proper assessment is essential.
A regional public body (made up of multiple local councils) that can coordinate services and funding across a wider area. In some places, combined authorities play a role in coordinating delivery approaches for home upgrade programmes.
Testing and setting up an installed system so that it operates safely and in line with the design. Commissioning is particularly important for heat pumps, solar, batteries and controls, and should be supported by records and user guidance.
Water droplets that form when warm, moisture-laden air meets a colder surface (such as a poorly insulated wall or window). Retrofit projects must manage condensation risk by pairing insulation and airtightness improvements with suitable ventilation.
The stages a resident experiences, from application and evidence checks through survey, design, consent, installation, handover and aftercare. Different organisations may perform different stages, but the council or lead authority remains accountable for the local grant project.
Moisture in the building fabric that can cause mould, decay, and unhealthy indoor conditions. Damp issues may need addressing or managing before (or alongside) insulation and other measures to prevent unintended consequences.
Reducing greenhouse-gas emissions. In home energy, this can involve reducing heat loss, using energy more efficiently and changing the heating source. The effect of an individual project depends on the measures, energy source and real-world use.
An organisation appointed by a council or lead authority to help run the local project. It may handle resident contact, surveys, design coordination or installer scheduling, but it does not replace the council’s responsibility for the grant programme.
The planning phase where survey findings are translated into a suitable package of measures, with attention to how upgrades interact (for example, insulation, ventilation, and heating system design). Strong design reduces the risk of poor performance or building issues later.
A rechargeable electrical battery used with a home energy system. Under the current Warm Homes: Local Grant policy, a funded domestic battery must be linked to eligible new or existing solar PV and meet the relevant MCS, electrical and fire-safety requirements.
Sealing unwanted gaps around doors, windows, floorboards, loft hatches, and other leakage points. Draughtproofing can improve comfort quickly, but it should be accompanied by appropriate ventilation planning where needed.
The fourth phase of the Energy Company Obligation, a supplier-led energy-efficiency scheme for Great Britain. It is separate from the Warm Homes: Local Grant and currently runs to 31 December 2026. Eligibility and delivery routes must be checked with current official information.
An initial screening step that considers broad household and property information. It can indicate that an application may proceed, but it does not confirm a grant award, reserve funding or replace the council’s verification and property assessment.
A postcode included in the current area-based household eligibility list, drawn from the two most income-deprived deciles of the relevant official index. It can provide a household route, but property rules and local funding still have to be confirmed.
How effectively a home uses energy for warmth, hot water and other services. Improvements can reduce energy waste, but the effect on bills and comfort depends on the building, measures, energy prices, controls and household use.
Eligible measures that improve the building fabric, controls or use of energy, such as insulation, draughtproofing, glazing, doors, heating controls and some solar technologies. The current policy and property assessment determine which measures can be funded.
A certificate that rates a property’s energy efficiency from A (best) to G (worst), based on standard assessment methods. EPCs are used to help target support and track improvements, although real-world bills also depend on usage and energy prices.
The A-to-G category shown on an Energy Performance Certificate. Under the current Warm Homes: Local Grant policy, a home must be in band D, E, F or G. Homes in A, B or C are not eligible.
Insulation installed on the outside of a building’s external walls, usually finished with render or cladding. EWI can significantly reduce heat loss in solid-wall homes but is a major intervention and must be designed and installed carefully.
A principle of addressing heat loss, moisture and ventilation before or alongside a heating change. It does not mean that every home receives the same order of work; the property assessment and design should decide the appropriate sequence.
Insulation added to flat roof structures to reduce heat loss. The method depends on construction type and condition, and it may involve either “warm roof” or “cold roof” approaches depending on technical constraints.
England’s Low Income Low Energy Efficiency measure of fuel poverty. It considers whether a household is below the relevant income threshold after housing and energy costs and lives in a home with an energy-efficiency rating below band C.
A heat pump system that extracts heat from the ground using buried pipework. GSHPs can be highly efficient but require suitable ground conditions or shared ground-loop arrangements and typically involve higher installation complexity.
A written commitment covering defined faults, workmanship or performance for a stated period and subject to conditions. Product warranties, workmanship guarantees and insurance-backed guarantees are different, so the document and exclusions should be checked.
The documents and guidance supplied when work is completed. It should identify the measures, operating instructions, commissioning or certificates, warranties, guarantees, maintenance, aftercare and complaint contacts relevant to the project.
The rate at which a home loses warmth through walls, roofs, floors, windows, doors, and ventilation. Heat loss is central to deciding which measures are needed and whether low-carbon heating (like a heat pump) is likely to perform well.
A device that stores energy as heat for later space-heating or hot-water use. Heat batteries are not currently eligible under the Warm Homes: Local Grant until the required certification and energy-assessment conditions are met.
Devices and settings that regulate heating operation—such as thermostats, timers, thermostatic radiator valves (TRVs), zoning, and smart controls. Good controls help match heating to household needs and reduce unnecessary energy use.
An electric heating system designed to store heat (often overnight) and release it more controllably during the day. It may be considered in some electrically heated homes, depending on suitability and the broader retrofit plan.
A visit to assess the property’s construction, existing insulation, ventilation, heating system, and any issues affecting suitability for improvements. In Warm Homes: Local Grant delivery, the survey is the evidence base for designing the upgrade package.
A property rented by multiple people who are not from the same household and share facilities (such as a kitchen or bathroom). HMOs can involve additional licensing and safety requirements, and eligibility and delivery can be more complex depending on layout and tenancy structure.
A system combining a heat pump with another heat source, often a boiler. The current grant policy restricts eligible retrofit or packaged hybrids to defined mains-gas cases, excludes integrated or compact hybrids and prohibits off-gas hybrids. The grant does not fund a new boiler element.
A limited allowance for including homes outside the main target group where this supports practical area-based delivery. Under the current grant policy, social-housing infill is normally capped at 10% of homes in a project and the social landlord contributes at least 50%.
Evidence that an installation business is registered or certified for a particular type of work. The correct status depends on the measure, such as MCS certification for relevant microgeneration or Gas Safe registration for gas work. It is not a guarantee of outcome.
Insurance that may back defined parts of an installer’s guarantee if the installer stops trading. Cover is not automatic for every project or problem. The policy duration, exclusions, maintenance conditions and claim process should be checked.
Insulation installed on the inside face of external walls, often used for solid-wall homes where cavity insulation is not possible. IWI can improve comfort but reduces internal room dimensions and requires careful detailing to avoid moisture and thermal bridging problems.
The amount a landlord must pay under specified grant rules. For the current Warm Homes: Local Grant, one eligible private-rented property can be fully funded, while the landlord contributes 50% for the second and later properties upgraded through the scheme.
A council responsible for local public services. Under this grant, the council or lead authority verifies applications, manages local funding and delivery, appoints providers and remains the official route for questions about the local project.
Insulation installed in the loft/attic space (or within the roof structure for room-in-roof arrangements) to reduce heat loss. Loft insulation is often one of the quickest and most cost-effective measures where the home is suitable.
Heating intended to reduce reliance on fossil fuels, including eligible heat-pump and electric-heating options. Suitability, emissions, comfort and running cost depend on the property, energy source, system design, controls and use.
Certification under the Microgeneration Certification Scheme for a defined technology scope, such as heat pumps or solar PV. Relevant grant work may require an MCS-certified installation business and listed product. Certification supports standards but does not guarantee performance or redress.
Rules for the minimum energy efficiency of privately rented homes in England and Wales. Domestic properties generally need an EPC of E or above unless a valid exemption is registered. The grant cannot simply fund a landlord’s existing minimum-compliance duty.
A subsidy-control route for limited public financial assistance to an organisation. The current grant policy uses a £315,000 ceiling over the current and previous two financial years and may require landlords to declare other relevant support.
The likelihood that changes to a home (such as insulation or improved airtightness) could increase damp or condensation if ventilation and thermal detailing are not properly managed. Moisture risk assessment is essential for safe, durable retrofit.
A state where the UK’s overall greenhouse gas emissions are balanced by removals, resulting in no net contribution to atmospheric emissions. Home energy upgrades contribute by reducing emissions from heating and energy use.
The energy regulator for Great Britain. Ofgem administers or oversees schemes including the Energy Company Obligation and Boiler Upgrade Scheme. It does not decide eligibility for a council’s Warm Homes: Local Grant project.
A Publicly Available Specification setting requirements for installing energy-efficiency measures in existing buildings. The grant uses the latest applicable PAS 2030 requirements alongside the PAS 2035 whole-dwelling process.
A Publicly Available Specification for managing domestic retrofit as a whole-dwelling process. The current grant policy uses PAS 2035:2023 for assessment, risk management, design, coordination, installation oversight and handover.
Support after installation, which may include snagging, fault reporting, system adjustment and help using new controls or heating. The available service and timescale depend on the project, installer and written warranty or guarantee.
Homes rented from private landlords rather than from councils or housing associations. Warm Homes: Local Grant specifically targets the private sector (owner-occupied and PRS), with additional consent and contribution considerations for landlords.
The process of improving an existing building’s energy efficiency and heating performance through measures such as insulation, airtightness improvements, ventilation upgrades, and low-carbon heating. Retrofit is about planned improvement, not simply repair or decoration.
A structured evaluation of the home to identify suitable measures and risks, often covering construction type, ventilation, damp issues, heat loss, and occupant needs. It informs the design stage and helps prevent poor outcomes.
A defined role within PAS 2035 responsible for overseeing the retrofit process, managing risks, ensuring appropriate sequencing, and coordinating documentation and quality. The coordinator helps ensure accountability across assessment, design, and installation stages.
The standard method used to assess the energy performance of most existing UK homes for an EPC. The method requires supported dwelling data; under current grant policy it cannot provide the required domestic EPC evidence for a houseboat.
Panels that convert daylight into electricity. Solar PV may be included where the roof, structure, electrical system, permissions and current scheme rules support it. Generation and financial savings are not guaranteed.
A system that uses solar collectors to heat water, typically stored in a hot water cylinder. Solar thermal is less common than solar PV in modern domestic programmes but can be appropriate for some properties with suitable hot water setups.
Rules controlling how public bodies give financial assistance to organisations. Under this grant, landlord or provider support may require contribution and declaration checks so that the council can comply with the current subsidy-control framework.
A government-endorsed quality scheme for work in and around the home. Warm Homes: Local Grant projects use TrustMark registration and data-lodgement requirements. TrustMark status does not by itself guarantee workmanship, performance or a successful complaint.
Insulation installed beneath floors (often suspended timber floors) to reduce heat loss and improve comfort. It can be effective but may require access beneath the floor and careful treatment of ventilation to prevent moisture issues.
The controlled movement of fresh air into a home and stale, moist air out. Effective ventilation is essential when improving insulation and airtightness to maintain good indoor air quality and prevent condensation and mould.
A coordinated plan that considers the interaction of fabric, moisture, ventilation, heating, controls and occupants. It helps avoid isolated measures that conflict with one another, but real-world performance still depends on design, installation and use.
Heating controls that allow different parts of the home to be heated separately (for example, upstairs vs downstairs, or living areas vs bedrooms). Zoning can improve comfort and reduce waste by matching heating to occupancy patterns.

Useful organisations

Warm Homes: Local Grant assisted digital support (GOV.UK)
The official assisted-digital route can help you use the GOV.UK application service if online access is difficult. It does not approve funding or assess the property; the relevant council or lead authority completes those checks.
Citizens Advice
Citizens Advice offers free consumer guidance, including help understanding complaints about home-improvement work. It can explain options and may pass information to the relevant enforcement body, but it does not make a complaint or take legal action on your behalf.
TrustMark
TrustMark explains its registered-business framework, financial-protection expectations and complaints process for work within scope. Registration is not a guarantee of workmanship or outcome, so check the specific business, measure and protection documents.
MCS (Microgeneration Certification Scheme)
MCS provides official information about certification for relevant technologies such as heat pumps, solar PV and domestic batteries. You can check an installation business and use the MCS complaints route where the work and complaint meet its scope and criteria.

References

  1. British Standards Institution (2023) PAS 2035:2023 - Retrofitting dwellings for improved energy efficiency - Specification and guidance.

    https://www.bsigroup.com/siteassets/pdf/en/insights-and-media/insights/brochures/pas_2035_2023.pdf
  2. Department for Energy Security and Net Zero (2026) Apply for the Warm Homes: Local Grant to improve a home.

    https://www.gov.uk/apply-warm-homes-local-grant
  3. Department for Energy Security and Net Zero (2026) Warm Homes: Local Grant - publication and current guidance.

    https://www.gov.uk/government/publications/warm-homes-local-grant
  4. Department for Energy Security and Net Zero (2026) Warm Homes: Local Grant policy guidance, July 2026.

    https://assets.publishing.service.gov.uk/media/6a4629fa732d8e7ce5f53b13/warm-homes-local-grant-policy-guidance-july-2026.pdf
  5. Department for Energy Security and Net Zero (2026) Warm Homes: Local Grant delivery guidance for grant recipients, updated July 2026.

    https://assets.publishing.service.gov.uk/media/6a4628141c8bd7ce25a5e956/Warm_Homes_Local_Grant_-_Updated_Delivery_Guidance_for_Grant_Recipients__Updated_March_2026___1_.pdf
  6. Department for Energy Security and Net Zero (2026) Warm Homes: Local Grant successful local authorities.

    https://www.gov.uk/government/publications/warm-homes-local-grant-successful-local-authorities
  7. Department for Energy Security and Net Zero (2026) Warm Homes Plan.

    https://www.gov.uk/government/publications/warm-homes-plan
  8. Ofgem (2026) Energy Company Obligation.

    https://www.ofgem.gov.uk/environmental-and-social-schemes/energy-company-obligation-eco
  9. Ofgem (2026) ECO4 and Great British Insulation Scheme local-authority administration guidance, version 3.0.

    https://www.ofgem.gov.uk/sites/default/files/2026-03/eco4_local_authority_administration_Guidance_v3.0.pdf
  10. Ofgem (2026) Boiler Upgrade Scheme.

    https://www.ofgem.gov.uk/environmental-and-social-schemes/boiler-upgrade-scheme-bus
  11. TrustMark (2026) Providing financial protection for homeowners.

    https://www.trustmark.org.uk/business/information-guidance/financial-protection/index.html
  12. TrustMark (2026) Homeowner complaints process.

    https://www.trustmark.org.uk/homeowner/support/complaints-process
  13. Microgeneration Certification Scheme (2026) MCS Complaints Policy, version 2.1.

    https://mcscertified.com/wp-content/uploads/2026/02/MCS-Complaints-Policy-1.0_V2.1.pdf
  14. Microgeneration Certification Scheme (2025) MCS Customer Commitment, issue 1.0.

    https://mcscertified.com/wp-content/uploads/2025/04/MCS-Customer-Commitment-issue-1.0-Jan-2025.pdf
  15. Citizens Advice (2026) Contact the consumer service.

    https://www.citizensadvice.org.uk/about-us/information/contact-the-consumer-service/
  16. GOV.UK (2026) Domestic private rented property: minimum energy efficiency standard - landlord guidance.

    https://www.gov.uk/guidance/domestic-private-rented-property-minimum-energy-efficiency-standard-landlord-guidance
  17. Home Energy Scotland (2026) Find funding for home energy improvements.

    https://www.homeenergyscotland.org/find-funding
  18. Welsh Government (2026) Get help with energy efficiency in your home: Nest.

    https://www.gov.wales/get-help-energy-efficiency-your-home-nest
  19. nidirect (2026) Energy-saving grants in your area.

    https://www.nidirect.gov.uk/articles/energy-saving-grants-your-area

Still have questions?

If you have read this guide and you still feel unsure, you are not alone. Home energy upgrades can be technical, and the right answer depends on your property type, your heating system, your household needs and (if you rent) your landlord relationship.

Speaking to an expert can help you:

  • Work out which eligibility route is most likely to apply to you

  • Understand what upgrades make sense for your home (and which do not)

  • Prepare for surveys and avoid avoidable delays

  • Know what to ask about quality standards, warranties and aftercare

  • Navigate tenant/landlord permissions calmly and confidently

The most helpful conversations are usually short and practical—focused on what you can do next, what paperwork is worth preparing, and how to avoid being pushed into decisions you do not understand.

If you can access a free first consultation with an expert, it can be a safe way to get clarity before you commit to any disruption or agree to any proposed package of work.

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