Building Concepts proudly installs Room Additions and Four Season sunrooms in or around the following areas in the Connecticut region: Branford, West Haven, East Haven, North Haven, Hamden, Northford, Woodbridge, Milford, Guilford, Maidson, West Hartford, Avon, Farmington, Trumbull, Glastonbury, Old Lyme, West Port Killingworth, and Wallingford. If you do not see your region located, please give us a call at 203-643-0091 and someone from our staff would gladly assist you. License Number: HIC.0637832