We need a “lemon law” to make homes we buy and rent more energy efficient April 27, 2023 by Trivess Moore, Lisa Kleyn & Ralph Horne Leave a Comment When it comes to buying or renting a home, we have a right to zero information on its energy efficiency and readiness for a sustainable future. This has to change. When it comes to buying or renting a home, we have a right to zero information on its energy efficiency and readiness for a sustainable future. This has to change.