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Guides for UK homeowners
Grants differ across England, Wales, Scotland and Northern Ireland. These guides explain the main schemes and how to compare costs.
Boiler Upgrade Scheme 2026: Up to £7,500 Towards a Heat PumpHow the Boiler Upgrade Scheme works in England and Wales, who can apply, how the grant is paid, and what to check before you accept a quote.ECO4 Is Ending: What the Warm Homes Plan Means for Low-Income HouseholdsWhat happened to ECO4 and the “free boiler scheme”, how the Warm Homes Plan and Local Grant work, and how to avoid grant scams.Heat Pump or Gas Boiler: How to Compare Running Costs in the UKA clear method for comparing heat pump and gas boiler running costs using unit prices and efficiency, with a worked example.Open the United Kingdom calculator
Last reviewed October 30, 2026. Written by Alex. See our methodology.