ECO4 Eligibility Checker UK
ECO4 is the Energy Company Obligation scheme requiring large UK energy suppliers to fund efficiency upgrades for low-income and vulnerable households. Use our free checker to see if you could qualify.
What is ECO4?
ECO4 funds insulation, heating systems and energy controls for households on a low income, receiving qualifying benefits, or living in poorly insulated homes. The scheme prioritises EPC D-G properties.
Common qualifying routes
- Receiving qualifying benefits (e.g. Universal Credit, Pension Credit, ESA, JSA)
- Low household income confirmed by your council (LA Flex)
- Vulnerable household members affected by cold-related health conditions
What measures are funded?
- Loft, cavity wall and solid wall insulation
- First-time central heating
- Boiler replacement (in some cases)
- Heating controls and ventilation
How to apply
Approved installers and obligated energy suppliers manage the application. You can also approach your local authority for LA Flex referral. We can help you confirm options.
Frequently asked questions
Do I need to be on benefits for ECO4?
Not always. LA Flex allows councils to refer households who do not receive qualifying benefits but meet local criteria.
Is ECO4 available across the UK?
Yes, ECO4 operates in England, Scotland and Wales. Northern Ireland has its own schemes.
Can landlords use ECO4?
Yes, in some scenarios, particularly where tenants meet eligibility criteria. Landlord contributions may apply.