Insulation grants: what is open right now

The current routes, dated and reviewed monthly. Closed schemes are marked closed. Eligibility criteria always apply — we will never tell you that you qualify until it has been checked.

Check funding for my homeReviewed 2 September 2026
Open now (England)Warm Homes: Local Grant
EndingECO4 — 31 Dec 2026
ClosedGBIS — 31 Mar 2026
Typical targetLower income, EPC D–G

Status on 2 September 2026

Open

Warm Homes: Local Grant

England. Delivered through local councils for eligible lower-income households in less efficient homes. Insulation is a core measure. Eligibility criteria apply.

Who may qualify
Ends 31 Dec 2026

ECO4

Great Britain. Energy supplier obligation covering loft, cavity and other measures for eligible households, typically on certain benefits or via council referral. Closing to new work at the end of 2026.

ECO4 explained
Closed 31 Mar 2026

Great British Insulation Scheme

The GBIS eligibility service has closed and the scheme ended. Anything still advertising GBIS applications is out of date.

Current routes
A warning about grant advertsThe ASA upheld a complaint in 2025 against an installer whose adverts said fully funded insulation grants were available without stating that eligibility criteria applied. If a site tells you your postcode is 'approved' before asking anything about your household, close it.

How funding usually works

There is no single UK insulation grant. There are schemes, each with its own rules, run through different routes: your council (Warm Homes: Local Grant), your energy supplier or an approved installer (ECO4), or devolved programmes in Scotland, Wales and Northern Ireland. Most current schemes target lower-income households in less efficient homes — typically EPC band D to G — and some are open to landlords with eligible tenants.

What is typically funded

  • Loft insulation top-ups where the current depth is low
  • Cavity wall insulation where the cavity is suitable
  • Room-in-roof insulation in some cases
  • Underfloor insulation, solid wall insulation and heating measures under whole-house approaches

Foil and multifoil products are rarely a named funded measure on their own. If you are searching for “free foil insulation”, the honest answer is that funding is decided by the measure and your eligibility, not by the brand of product.

Check whether your home may qualify

We ask about the property and your circumstances, then point you at the right official route — or tell you plainly that none applies.

Check funding for my home

Routes by nation

NationMain routeDelivered by
EnglandWarm Homes: Local Grant; ECO4 to 31 Dec 2026Local councils; energy suppliers
ScotlandHome Energy Scotland grants and loans; ECO4Scottish Government agency; suppliers
WalesWarm Homes Nest; ECO4Welsh Government; suppliers
Northern IrelandAffordable WarmthCouncils / NI Housing Executive

Grant guides

Questions homeowners ask

Is there a grant for foil insulation?
Not as a named measure. Funding is decided by the insulation measure (loft, cavity, room-in-roof) and household eligibility. An installer may use a multifoil product within a funded room-in-roof job, but that is their design choice.
I am not on benefits. Is anything available?
Possibly, through council-led schemes that use household income and EPC band rather than benefit receipt. It depends on your local authority. Our check asks the right questions and tells you where to apply.
Can I apply directly to GOV.UK?
For Warm Homes: Local Grant, GOV.UK routes you to your council. For ECO4, you go through a supplier or approved installer. We link the official page from every funding guide; we do not process applications.
Sources and when they were last checked
  1. GOV.UK — Apply for the Warm Homes: Local Grant — checked 2 September 2026
  2. Ofgem — Energy Company Obligation (ECO4) — checked 2 September 2026
  3. GOV.UK — Great British Insulation Scheme (closed) — checked 2 September 2026
  4. ASA ruling — Energystore Ltd (funding claims) — checked 2 September 2026

Your home. Your options. One clear next step.

Free and independent. We show you a likely route before we ask for any contact details.