Thermo-Twin Of Ohio

Installation is done by our own experienced crews of highly trained professionals. Thermo-Twin is an Employee-Owned company, and we take pride in providing complete customer satisfaction. Thank you for visiting! Thermo-Twin Windows has been providing window solutions to the Pittsburgh and Erie regions for close to 50 years. Founded in 1972, we've evolved from being a glass supplier to the window manufacturer and remodeling company that we are today. Our expertise is in designing, manufacturing and installing windows, sunrooms, doors, and patio rooms.