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.

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:
Register Your Interest
Leave your details and we'll contact you about the ECO4 Scheme.
How It Works
Check eligibility
Enter your postcode and answer a few quick questions to see if you qualify for ECO4 funding.
Free home survey
A qualified surveyor visits your property to assess which measures will make the biggest difference.
Approval & scheduling
Once approved, we arrange a convenient installation date with our certified installers.
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.