One Way Glass offers its services throughout the Bow Valley, in Canmore, Banff, Lake Louise, Field, Exshaw, Deadman's Flats, Cochrane & Calgary areas. With over 40 years experienceand a reputation for quality, personal service, we supply and install all glass and window products for both commercial and residential clients. One Way Glass is the Bow Valley dealer for Phantom Screens, "the invisible screen door", the best retractable screen door on the market. We look forward to hearing from you. Give us a call for a FREE QUOTE.