Important: The Boiler Upgrade Scheme is a England & Wales grant and the figures below reflect our understanding as at July 2026, with funding confirmed to 2030 (Spending Review 2025). Rules can change — always confirm your eligibility on GOV.UK before committing to any work.

1. Where is the property?
2. Do you own the property?
Includes landlords and second homes.
3. Is it a new build?
4. What are you replacing?
5. What are you installing?
6. Will an MCS-certified installer do the work?

Who this is for

Homeowners weighing up a heat pump and installers who want a quick way to talk clients through eligibility for the £7,500 Boiler Upgrade Scheme grant. Answer the questions above and get a straight verdict, with the reasons behind it, in seconds.

How much is the Boiler Upgrade Scheme grant?

£7,500 toward an air source heat pump, £7,500 toward a ground source heat pump (including water source and shared ground loops), or £5,000 toward a biomass boiler for off-gas-grid properties in limited circumstances. Since 2026 there's also a £2,500 category for air-to-air heat pumps, and a temporary £9,000 uplift for off-gas-grid properties replacing oil or LPG heating with an air or ground source heat pump (running to 31 March 2027) — ask your installer if either applies to you. The scheme applies to properties in England and Wales, and following the 2025 Spending Review it's funded through to 2030.

Do I need insulation or a new EPC first?

No. The old requirement to clear any loft or cavity wall insulation recommendations on your EPC before applying was removed in May 2024, and since a further rule change in April 2026 an EPC isn't mandatory at all — installers can submit alternative evidence (like a recent utility bill or fuel receipt) if you don't have one. You don't need to sort insulation first to qualify. That said, decent insulation still helps a heat pump run efficiently and keeps your running costs down, so it's worth doing anyway.

How do I actually get the money?

You don't apply yourself — your MCS-certified installer applies for the grant on your behalf, to Ofgem, and deducts it from your quote. If an installer isn't MCS-certified, they can't apply for the grant, so always check certification before booking work.

Will a heat pump cost more to run than my gas boiler?

It depends on the system's efficiency, your current energy tariffs, and how well insulated your home is — there's no single answer. Try our Heat Pump vs Gas Boiler running-cost calculator to compare likely running costs for your own situation.

Please note: this tool gives a guide or estimate only. It may not be 100% accurate and is not professional advice — always check the figures before you rely on them. Rates, thresholds, allowances and rules can change without notice and may be out of date by the time you use this tool. Verify against HMRC / GOV.UK or your accountant before acting. Everything you type stays in your browser — nothing is uploaded, saved or sent anywhere.

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