Tri-County Overhead Door Service Inc. is a family owned business started in 1990. We are located in New London, Wisconsin and do business across the state. We have a highly trained staff with many years of experience. We specialize in commercial and residential installation of doors and operators. We also specialize in agricultural and industrial work. If you are looking for a new door or operator or are in need of parts or service for a broken spring, cables etc. give us a call. We carry Haas and Midland doors, Chamberlain and Manaras operators, we also carry high speed, rolling steel, fire doors, carwash doors and strip doors.