Twin City Sheet Metal was founded in 2000. We serve the entire State of Maine for projects ranging from small residential HVAC ductwork installation, to large commercial/institutional/industrial fabrication and installation. We have a talented group of shop mechanics who have combined experience of over 75 years. Our field construction and installation crew is one of the best.

Twin City Sheet Metal is a custom fabrication and installation shop. We offer services for welding and fabricating sheet metal and steel product made from a full array of material. We have special knowledge and experience in manufacturing custom metal products for most any application using sheet metal goods.

Twin City Sheet Metal works with Mechanical Contractors, General Contractors and Owners as required. Our estimating staff can work with construction and engineering staff to design-assist a solution for any HVAC system.