Three Mountain Roofing, a division of Anderson Construction, is locally owned and operated by Lee Anderson who has over 20 years of experience as a professional contractor in the building industry. Three Mountain Roofing provides residents and business owners throughout Vermont with a wide variety of roofing services, including new installations, storm restoration on: shingle, EPDM. We are fully insured, an Owens Corning certified installer and an accredited member of the Better Business Bureau.