Heat pump grants in the UK: all 3 routes compared
Written by Danny Whitfield
Heating and energy writer · Last updated 13 July 2026
Checked against GOV.UK: 10 July 2026 · Last verified: 13 July 2026
Three heat pump grants are open in England and Wales in 2026: the Boiler Upgrade Scheme pays £7,500 (£9,000 for oil and LPG homes), ECO4 can fund the entire installation for households on qualifying benefits, and the Warm Homes: Local Grant can fully fund work for incomes under £36,000. Scotland runs its own, separate scheme.
Most homeowners fit exactly one of these routes, and picking the wrong one costs real money. A household that takes £7,500 off through BUS when it qualified for a fully funded ECO4 job has paid thousands it did not need to. Here is how to pick correctly.
The three routes at a glance
| What matters | Boiler Upgrade Scheme | ECO4 | Warm Homes: Local Grant |
|---|---|---|---|
| How much | £7,500 off a heat pump. £9,000 if you heat with oil or LPG. | Can fully fund a boiler, heat pump or insulation. | Can fully fund improvements. |
| Income test | None. Any income qualifies. | Yes. Someone in the household needs a qualifying benefit. | Yes. Household income under £36,000 and EPC D to G. |
| Where | England and Wales. | Great Britain. | England only. |
| Who applies | Your MCS-certified installer. You never fill in a form. | A TrustMark installer or your energy supplier. | You, through your local council. |
| Deadline | Runs until 31 March 2028. | Scheme rules and deadlines change. Check what is currently open. | Rolling out by council area through 2028. |
Checked against GOV.UK: 10 July 2026
Route 1: Boiler Upgrade Scheme, the no-questions route
If you own your home in England or Wales, this one is nearly guaranteed. £7,500 off an air source or ground source heat pump, no income test, no benefits requirement, and since April 2026 no insulation prerequisite either. Your MCS-certified installer claims the voucher, you never touch a form. Homes currently heated by oil or LPG get £9,000 between 21 July 2026 and 31 March 2027, which we cover separately in the oil boiler replacement guide. Full detail in the Boiler Upgrade Scheme guide.
Route 2: ECO4, the fully funded route
ECO4 is benefits-linked. If anyone in the household receives Universal Credit, Pension Credit (Guarantee Credit), Income Support, income-based JSA, income-related ESA, Housing Benefit or Tax Credits, ECO4 can pay for the whole job: heat pump or boiler, insulation, sometimes solar too. It is delivered by the big energy suppliers through TrustMark-registered installers. Scheme rules and deadlines change, so check your eligibility now and we will confirm what is currently open. The honest breakdown of who qualifies is in our free boiler grants guide.
Route 3: Warm Homes: Local Grant, the council route
England only. If your household income is under £36,000 and your home has an EPC rating of D to G, your local council can fully fund energy improvements including heat pumps. The catch is rollout: councils come online area by area, so availability depends on your postcode. Applications go through the council, not through an installer.
Scotland: a different and better offer
Home Energy Scotland provides grants of up to £7,500 for a heat pump (£9,000 in rural areas) plus an optional interest-free loan of the same amount again. That is a stronger package than anything in England. We have no Scottish installer network, so we send Scottish visitors there directly rather than collecting details we cannot act on. Call 0808 808 2282 or search for Home Energy Scotland.
The schemes genuinely differ by nation. For the plain version where you live, see heating grants in England, Wales, Scotland or Northern Ireland.
How to choose in 30 seconds
- Anyone in the household on a qualifying benefit? Check ECO4 first, it pays the most.
- Income under £36,000 and an EPC of D to G? Ask your council about the Warm Homes: Local Grant.
- Neither? Take the Boiler Upgrade Scheme: £7,500 off, £9,000 if you heat with oil or LPG.
Or answer 5 questions in our eligibility checker and it does the sorting for you, including telling you straight if none of the routes fit.