Ofgem (on behalf of the Department for Energy Security and Net Zero)
Covers £7,500 of the cost of swapping a fossil fuel boiler for a low-carbon alternative — an air source heat pump, ground source heat pump, or, in limited cases, a biomass boiler — in England and Wales. Available to domestic properties and some small non-domestic ones with an existing fossil fuel heating system; your installer applies for the grant on your behalf as part of the quote.
Amount
£7,500 towards a heat pump (or biomass boiler in limited cases)
Deadline
Rolling / no fixed deadline
This one is usually simple enough to do yourself using the free official link below — but if you'd rather have help, we're building relationships with vetted professionals and can let you know if that becomes available.
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You can also do this yourself for free via the official sourceYour installer applies for the grant on your behalf when quoting for a certified heat pump or biomass boiler installation.
View official sourceLast verified: 1 August 2026. See the footer disclaimer — this is general information, not financial or tax advice.