Instead, the government will encourage people today to replace their boilers with greener alternatives, specifically heat pumps and biomass boilers. Eligibility for an ECO4 grant is set by elements for example income, house form, and present energy efficiency steps. Use our free grant checker to examine if you qualify and, https://governmentinsulationscheme.water.blog/2025/08/22/energy-grants-uk-free-eco-grants-for-sustainable-living/