Singer Glass provides quality commercial and residential glass products in McKeesport, PA. Our friendly and professional glass contractors offer excellent workmanship for everything in glass, whether it's a custom shower door or store front and windows. With over 50 years of service, we continue to establish lasting relationships with our clients through quality products and outstanding customer service. ? Singer Glass Products and Services Include: Commercial and residential Commercial door repair Store fronts Custom shower doors Mirrors Insulated glass repair Replacement windows Call Singer Glass today at 412-673-3300.