We’d Like to established added cookies to understand how you utilize GOV.United kingdom, recall your settings and make improvements to government solutions. The overall funding pool available for the ECO4 scheme is £4 billion, and the quantity of funding for people will range determined by quite a few elements (see https://ecograntscheme.health.blog/2025/08/22/grants-for-insulation-uk-save-energy-cut-bills-with-eco4-grants/