Your Home and Commercial Window, Door & Glass Experts Since 1966

With over 169 Years of combined experience Valley Glass is Northwestern Montana’s most experienced and largest window, door and glass company, with locations in Kalispell, Columbia Falls and Polson. How did we do it? We did it by helping customers find exactly what fits their needs and budget. From basic window replacements, to the green home of the future, to the high end home, to a tricky situation—our experts will help you find the solution.

We specialize in all things glass, including: Residential and commercial glass replacement, vinyl windows, composite windows, aluminum clad windows, euro-style glass showers, skylights, mirrors, decorative glass, insulating glass, atriums, tempered glass, doors, automatic entrance doors, aluminum storefronts and much more. We offer most of the major brands including: Andersen, Eagle, Sierra Pacific, Coeur D’ Alene, Jeld-Wen, Holcam, Cardinal Shower, Therma-Tru, Kawneer, Kalwall, PPG, Reynobond, Horton Automatics, Global Solariums and much more. We service all of Northwest Montana including Kalispell, Whitefish, Columbia Falls, Hungry Horse, Bigfork, Somers, Lakeside, Eureka, Libby and Polson.