Reviews and Advice from Professionals and Homeowners

Willem Maas founded GreenHomeGuide in San Francisco in 2004 to address the frustration and uncertainty he heard from people who wanted to green their homes but got bogged down trying to find reliable advice and sorting out products' competing claims. GreenHomeGuide facilitates an authentic, highly trusted exchange of experiences and expertise between and among homeowners, building professionals, physicians, retailers, researchers and authors.