Government Energy Grants

Government Grants for Homeowners

Last updated: 23 March 2026

Every energy grant available to UK homeowners in 2026 — in one place

What Grants Can Homeowners Get in 2026?

UK homeowners can access grants worth up to £25,000+ across multiple government schemes. Most people qualify for at least one programme. Here's every grant available, who qualifies, and how to apply.

1. ECO4 Scheme — Up to £10,000+

What: Free insulation, boiler replacement, solar panels, heat pumps

Who: Homeowners on qualifying benefits with EPC of D or below

Deadline: December 2026

Full ECO4 guide →

2. Boiler Upgrade Scheme — £7,500

What: £7,500 towards a heat pump (air source or ground source)

Who: All homeowners with a valid EPC (no means testing)

Deadline: March 2028

Full BUS guide →

3. Great British Insulation Scheme — Free insulation

What: Free loft and cavity wall insulation

Who: Homes in council tax band energy grants A-D (no benefits needed)

Deadline: December 2026

Full GBIS guide →

4. Warm Home Discount — £150 off bills

What: £150 discount on your electricity bill

Who: Pension Credit recipients and low-income households

Deadline: Applied automatically each winter

Full WHD guide →

5. Smart Export Guarantee — Ongoing payments

What: Payment for excess solar electricity you export to the grid

Who: Anyone with solar panels (up to 5MW)

Rates: 3-15p per kWh (varies by supplier)

6. Scotland-Specific: Home Energy Scotland

What: Interest-free loans up to £7,500 + cashback grants

Who: Scottish homeowners

7. Wales-Specific: Nest Scheme

What: Free home energy improvements

Who: Welsh homeowners on qualifying benefits

Which Grants Do You Qualify For?

Most homeowners qualify for at least one programme. Our eligibility checker cross-references your details against all active schemes in 60 seconds.

Common Questions

Up to £25,000+ across all schemes combined. ECO4 covers up to £10,000+ in free improvements, BUS gives £7,500 for heat pumps, and GBIS provides free insulation. Many homeowners qualify for multiple schemes.
Not for all schemes. The Boiler Upgrade Scheme and Great British Insulation Scheme have no means testing. ECO4 requires qualifying benefits, but LA Flex provides an alternative route.
Yes! You can combine schemes — for example, get free insulation through ECO4 AND a heat pump grant through BUS. Our eligibility checker shows all schemes you qualify for.
ECO4 and GBIS measures are fully funded — you pay nothing. BUS provides £7,500 towards the cost, and you pay the difference. Warm Home Discount is automatically applied to your bill.

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Related Guides

ECO4 Scheme

Free energy improvements for eligible households

Cavity Wall Insulation

Save up to £595/year with free cavity wall insulation

Free Boiler Replacement

Replace your old boiler with a new energy-efficient one

Check Eligibility

Find out which grants you qualify for in 60 seconds

Disclaimer: Great British Energy is an independent information service. We are not a government body and are not affiliated with Great British Energy (gbe.gov.uk). Grant amounts, eligibility criteria, and scheme details may change. Always verify with the relevant government department or your local authority before making financial decisions. We may receive referral fees when you use our partner installers — this doesn't affect our editorial recommendations. Content last reviewed: 4 March 2026.