Frontier Auto and Plate Glass, a family-owned and operated business, has been serving all of Western New York since 1922 with seven convenient locations. Our guaranteed work has earned us the reputation of quality and reliability. Discount auto glass, both new and used for American cars, foreign cars, trucks, construction equipment, leaks sealed, stone chip repair. Plate glass, window glass, table tops, thermopanes, plexiglass and storefronts. Also we offer custom shower doors and mirrors.