Alternatively, the government will motivate people to switch their boilers with greener alternate options, specifically warmth pumps and biomass boilers. Why need to I apply? ECO4 is available now in England, Wales and Scotland. With energy expenditures skyrocketing, this is the best time to make the most of the ECO4 https://governmentinsulationscheme.water.blog/2025/08/22/energy-grants-uk-free-eco-grants-for-sustainable-living/