The Boiler Upgrade Scheme (BUS) supports the decarbonisation of homes and small non-domestic buildings in England and Wales. The scheme provides upfront capital grants of up to £7,500 to encourage property owners to replace existing fossil fuel heating with more efficient, low carbon heating systems including heat pumps and biomass boilers.

Funders: Department for Energy Security and Net Zero

Award Range: From £5,000 to £7,500

Total Fund: £775 million

Open Date: 23 May 2022, 12:01am (Midnight)

Close Date: 31 December 2027, 11:59pm (Midnight)