UK home upgrade cost data

VettedHome publishes sourced cost data for UK home upgrades. Current figures: a typical air source heat pump installs for roughly £8,000 to £15,000 before a £7,500 Boiler Upgrade Scheme grant, and reaching EPC band C costs about £7,480 on average. Every figure is cited to a primary source such as the Energy Saving Trust, the English Housing Survey, Ofgem or DESNZ.

Independent, primary-sourced cost data to help you plan home upgrades and check a quote. We are a comparison and introducer service, not an installer.

• Heat pump cost UK: 2026 price index

  Typical air source and ground source install costs, and the net cost after the £7,500 grant. Source: Energy Saving Trust and MCS installer data.

• EPC band C upgrade cost (UK, 2026)

  What it costs to reach EPC band C, about £7,480 on average, by property type and measure. Source: English Housing Survey.

• Boiler Upgrade Scheme grant tracker (2026)

  Current grant values, budget, uptake and the 2026 changes for England and Wales. Source: Ofgem and DESNZ.