Total the installation: The set up approach can get started in just a few months the moment all your paperwork is accredited. The whole funding pool available for the ECO4 scheme is £four billion, and the level of funding for individuals will change dependant upon a number of variables (see https://energysavinggrants.home.blog/2025/07/20/home-energy-scotland-grant-free-insulation-what-you-need-to-know/