The Hamptons Green Alliance (HGA) is a not-for-profit association of building and related-service professionals in the Hamptons on Long Island organized to promote green building and maintenance practices. HGA provides information on materials, systems and best – practices for building, maintaining carbon neutral, zero energy homes and ecological landscapes via its website and other public forums.
Members are leaders in their respective fields. HGA’s goal is to be a resource for proven green and ecological practices. We are driven by a commitment to use our expertise in making our planet greener.