Most properties which have to qualify for ECO4 will need to have an Energy Overall performance Certificate (EPC) rating of D or under. The score signifies your house is measured up in terms of its efficiency to avoid wasting energy And just how your property makes use of energy, using https://freeinsulation.food.blog/2023/10/26/how-to-insulate-the-roof-of-your-uk-home-with-100-grants/