We’d like to established additional cookies to know how you use GOV.British isles, bear in mind your configurations and increase government services. The total funding pool obtainable for the ECO4 scheme is £four billion, and the quantity of funding for people will fluctuate determined by a number of aspects (see https://freeinsulation.food.blog/2025/08/22/free-insulation-uk-government-grant-insulation-for-warmer-homes/