ECO4 is the UK government's Energy Company Obligation scheme providing free home insulation, heating upgrades and energy efficiency improvements to eligible households.

Who qualifies for ECO4?

Households receiving qualifying benefits (Universal Credit, Pension Credit, ESA, JSA, etc.) with an EPC rating of E or below typically qualify. Others may qualify through LA Flex.

What improvements can I get for free?

Eligible improvements include loft insulation, cavity wall insulation, solid wall insulation, boiler replacement, first-time central heating, heat pumps and solar panels.

Energy Grant Eligibility Checker — Free 60-Second Check [2026]

Check your eligibility in 2 minutes

Enter your postcode to see what free energy improvements are available in your area.

Your postcode

Do you own or rent your home?

This helps us determine which schemes you're eligible for.

Home owner Private tenant Housing association tenant Council tenant

What type of property do you live in?

Different properties qualify for different improvements.

Let's find your EPC rating

Enter your house number or name and we'll look it up instantly. This helps us match you with the right grants — homes rated D–G qualify for significantly more funding.

House number or name

Postcode

I already know my rating — let me select it manually

EPC data powered by EPC Checker — the UK's free EPC lookup tool

Do you receive any of these benefits?

Select all that apply. This is the main qualifying criteria for ECO4 funding.

What is your current heating system?

This helps us recommend the best improvements for your home.

Which improvements are you interested in?

Select all that apply. We'll check what's available for your property.

Almost done — where should we send your results?

A local assessor will review your details and contact you within 48 hours to arrange your free survey.

Full name

Email address

Phone number

Check Your Eligibility for Free Energy Grants