Douglas S. Welton, Electrician LLC is a electrical contractor serving the Tewksbury, MA area since 2010. Services include Electrician, Electric Repair, Emergency Service, Commercial Electric, Industrial Electric, Wiring, Network Wiring, Electrical Design, Generator Installation, Lighting Design, Security Lighting, Energy Efficient Lighting, Lighting Installation, Ceiling Fan Installation, Alarm Install & Repair and Solar Power. Serving towns of Lowell, Lawrence, Haverhill, Waltham, Methuen, Andover, Lexington, Billerica, Dracut, Tewksbury, North Andover, Chelmsford, Burlington, Wilmington, Westford, Concord, Sudbury, North Reading, Bedford and Pepperell.