AlphaTech Windows & Doors provides professional residential window replacement and installation services in Kelowna and surrounding areas. We offer quality, energy-efficient window solutions designed to improve home comfort, appearance, and performance. Homeowners can request a free estimate and learn more about available financing options OAC and our 25-year warranty.   Address: 1715 Dickson Ave, Kelowna, BC V1Y 4N6 Phone: (604) 200-0144