ECO4 funds heating where it transforms efficiency: first-time central heating for homes without it, air-source heat pumps, and controls. What it doesn’t do is hand out like-for-like gas boiler swaps — the era of the “free boiler scheme” ads is over.
Follow the funded route before the December 2026 deadline — packages are surveyed, funded and installed at no or low cost.
Check heating eligibility →You still have strong routes: Warm Homes: Local Grant (England), £7,500 BUS, 0% VAT to Mar 2027 and competitive private installation with one matched installer.
Check My Home →Homes heated by room heaters, plug-in electrics or nothing at all can receive a complete first central heating system — heat source, radiators, pipework, controls. It’s among ECO4’s highest-scoring measures because the EPC jump is enormous. Off-gas homes typically receive heat-pump-led systems; on-gas FTCH remains possible where assessment supports it.
Air-source heat pumps are core ECO4 measures for eligible households — funded within the package rather than via the separate £7,500 BUS grant (one route per installation, and ECO4 usually wins for eligible households because fabric measures come bundled). Electric and oil/LPG homes score best. Running-cost reality check: our honest maths guide.
Working gas boiler? ECO4 won’t swap it like-for-like — replacement gas boilers only feature in narrow broken-and-inefficient repair/replace circumstances within qualifying projects. Ads promising universal free boilers describe a scheme that no longer exists. What eligible households actually get is better: fabric + controls + modern heat sources chosen by assessment.
Benefits route or council Flex, EPC D–G, close of scheme 31 December 2026, no successor. After that, heating support consolidates on BUS (to March 2027) and the wider grants landscape. FTCH candidates especially should move now — those installs take the longest.
Facts checked 21 August 2026. We link to official sources and show when facts were last verified. If a scheme changes, we update the page.
Free, independent, 60 seconds. We compare every option, check Government scheme eligibility and match you with one trusted local installer if you want one.
Check My Home →