These Upgrades might enable homeowners qualify for energy-effective home loans and different rebates, contributing to a far more sustainable dwelling ecosystem. The full funding pool available for the ECO4 scheme is £4 billion, and the amount of funding for individuals will vary depending on a number of aspects (see even https://greenenergygrantswales.blogspot.com/2025/08/uk-gov-energy-grants-eco-grants-uk-for.html