Energy Efficiency Grants UK 2026

All energy efficiency grants available in the UK for 2026. ECO4, GBIS, BUS, Warm Home Discount, and local council grants. One guide covers everything.

Every Energy Grant Available Right Now

The UK government funds multiple energy efficiency programmes. Here's every grant you can access in 2026, who qualifies, and how to apply.

1. ECO4 — The Biggest Scheme

What: Free insulation, boilers, solar panels, heat pumps, and first-time central heating

Who: Households on qualifying benefits with EPC D or below

Worth: Up to £10,000+ in free improvements

Deadline: December 2026

Full ECO4 guide →

2. Great British Insulation Scheme (GBIS)

What: Free loft and cavity wall insulation

Who: Homes in council tax bands A-D — no benefits required

Worth: Up to £1,800 in free insulation

Deadline: December 2026

Full GBIS guide →

3. Boiler Upgrade Scheme (BUS)

What: £7,500 towards a heat pump

Who: Any homeowner in England or Wales with a valid EPC

Worth: £7,500 grant

Deadline: March 2028

Full BUS guide →

4. Warm Home Discount

What: £150 off your electricity bill each winter

Who: Pension Credit recipients (automatic) + other low-income households

Worth: £150/year

Full WHD guide →

5. Winter Fuel Payment

What: £100-300 annual payment

Who: Pension-age recipients of Pension Credit

Worth: £100-300/year

6. Cold Weather Payment

What: £25 for each 7-day period of very cold weather

Who: Recipients of certain benefits during cold spells

7. Local Council Grants

Many local councils offer additional grants through LA Flex provisions and local energy efficiency programmes. Contact your council's housing or energy team for area-specific grants.

Smart Export Guarantee (SEG)

If you have solar panels, energy companies pay you for excess electricity you export to the grid. Rates vary by supplier — shop around for the best deal.

Which Grants Can You Combine?

You can stack most of these grants. The ideal combination is ECO4 insulation + BUS heat pump + Warm Home Discount + SEG earnings. See our stacking guide →

Check All Your Entitlements

Our eligibility checker tests you against ECO4, GBIS, and BUS simultaneously. 60 seconds, no obligation.

Check Your Eligibility

Find out which grants you qualify for in 60 seconds.

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Common Questions

ECO4 (free insulation/boilers/solar), GBIS (free insulation, no benefits needed), BUS (£7,500 heat pump grant), Warm Home Discount (£150), and various local council grants.
Yes! Most grants can be combined. Get ECO4 insulation + BUS heat pump + Warm Home Discount for maximum benefit.
Not for all grants. GBIS requires only council tax bands A-D. BUS has no means testing at all. Only ECO4 requires qualifying benefits.
ECO4 runs until December 2026 and GBIS until March 2026. BUS runs until March 2028. All are first-come, first-served.