Boiler Upgrade Scheme (BUS)

The Boiler Upgrade Scheme (BUS) supports the decarbonisation of heat in buildings. It provides upfront capital grants to support the installation of heat pumps and biomass boilers in homes and non-domestic buildings in England and Wales.

Acting on behalf of property owners, installers can apply for:

• £5000 off the cost and installation of an air source heat pump
• £5000 off the cost and installation of a biomass boiler
• £6000 off the cost and installation of a ground source heat pump, including water source heat pumps

£450 million of grant funding is available over three years from 2022 to 2025.

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