America's oldest window manufacturer, Mathews Brothers produces superior quality window and door products. All our products a ... re backed by the strongest warranties in the industry, and are designed for use in both new construction and replacement applications. With over 1,000 years of combined industry experience, Mathews Brothers has grown to be a well-respected voice of the window industry, and takes active roles in AAMA, NFRC, USGBC, the Maine Forest Council Counsel, and is an Energy Star partner. read more