DE
Program

Boiler Upgrade Scheme

Grants for property owners replacing fossil fuel heating with low carbon systems.

Department for Energy Security and Net ZeroUnited KingdomGrant

The Boiler Upgrade Scheme provides grants to encourage property owners to replace existing fossil fuel heating with more efficient, low carbon heating systems.

It supports air source heat pumps, ground source heat pumps and, in limited circumstances, biomass boilers. The work involves installing and commissioning an eligible replacement system.

Applications are installer-led. An MCS-certified in…

Climate TechEnergy Tech

Each grant below is a distinct funding opportunity with its own eligibility, scope, and deliverables.

Last verified: 27 Aug 2026Source: www.gov.uk