Eligibility for ECO4 is determined by variables which include who lives in the home, what Positive aspects they get, along with the assets’s energy efficiency. In this article’s what you need to know: While using the ECO4 scheme you can get free energy efficiency updates to your home, for instance https://greenenergygrantswales.blogspot.com/2025/06/a-greener-scotland-begins-at-home.html