Washington, PA Glass Company A & M Glass When you need glass for your home or business, call A & M Glass at 724-222-4811. You can trust our professionals to provide exemplary service, because we?ve been doing it for over 30 years. Our pricing is very competitive with other glass companies in the area, and we welcome insurance claims. Plus, we back all of our work with a full warranty. Get to Know A & M Glass: Automotive Glass: All makes, all models, foreign or domestic, windshields, repairs Residential Glass: Windows, insulated glass, plexiglass, mirrors, storm doors, Commercial Glass: Plate glass, safety glass, glass enclosures, entrances, window glazing, & more. Trust no one but the experts when you need glass for your home, business, or car.