Government Scheme

ECO4 Scheme

The Energy Company Obligation scheme funds free insulation, heating, and renewable energy measures for low-income and vulnerable households across Great Britain.

What is the ECO4 Scheme?

The Energy Company Obligation 4 (ECO4) is a government-mandated programme that requires large energy suppliers to fund energy-saving improvements in eligible homes. Running from April 2022 until March 2026, ECO4 focuses on a whole-house, fabric-first approach to improve properties to at least EPC band D where practical.

Unlike previous ECO phases, ECO4 prioritises low-income and vulnerable households and encourages multiple measures per property — meaning you could receive insulation, heating upgrades, and renewable technology in a single installation package.

ECO4 Scheme

Up to £10,000+

Grant Value

March 2026

Scheme Ends

England, Scotland & Wales

Coverage

£0

Cost to You

Check If You Qualify for ECO4 Scheme

Enter your postcode to start your free eligibility check.

Am I Eligible for ECO4?

You may qualify for ECO4 funding if you meet one or more of the following criteria:

  • Receive qualifying benefits such as Universal Credit, Pension Credit, Child Tax Credit, Income Support, or Housing Benefit
  • Live in a property with an EPC rating of D, E, F, or G
  • Own your home or have written landlord permission
  • Live in England, Scotland, or Wales
  • Have not received the same measure under a previous ECO phase
  • Your household income is below the relevant threshold for your area

What Improvements Are Available?

ECO4 takes a whole-house approach. Depending on your property, you could receive:

Loft insulation
Cavity wall insulation
External wall insulation
Internal wall insulation
Underfloor insulation
Air source heat pumps
Solar panel systems
Replacement boilers
Room-in-roof insulation
Flat roof insulation

Register Your Interest

Leave your details and we'll contact you about the ECO4 Scheme.

How It Works

1

Check eligibility

Enter your postcode and answer a few quick questions to see if you qualify for ECO4 funding.

2

Free home survey

A qualified surveyor visits your property to assess which measures will make the biggest difference.

3

Approval & scheduling

Once approved, we arrange a convenient installation date with our certified installers.

4

Free installation

Approved installers carry out the work at no cost to you, with full manufacturer guarantees included.

Frequently Asked Questions

Check Your ECO4 Scheme Eligibility

Enter your postcode to find out if you qualify for free energy-saving home improvements.