Forty Years Has Earned Us A Reputation For Consistency Delivering Quality Products To Our Customers. Unitech Windows Manufacturer Inc., A Second-Generation Business We Will Continue To Mantain A Team With Expertise And A Strong Work Ethic. Our Philosophy
Welcome to Dominion Doors and Windows Ltd. Dominion Doors and Windows Ltd. is one of Canada's leading manufacturers and distributors of high quality PVC (vinyl) windows and door systems serving a range of clients and applications from coast to coast. Odds are you've seen our products in houses as well as multi-unit and high-rise residential buildings, and low-rise housing across Canada.