About Us Formed in 1992, Winmax Corporation is a vertically integrated company that offers a unique range of window and door products, combining innovative design with manufacturing superiority. Homeowners Canada wide referred to Winmax for its unique, top quality windows and doors. For over two decades, Winmax has been proficient at serving the following areas: Central GTA – Downtown Toronto, Scarborough, Etobicoke, North York, East York, York Region – Vaughan, Richmond Hill, Markham, Stouffville, Aurora, King, Newmarket. Durham Region – Pickering, Ajax, Whitby, Oshawa, Uxbridge, Scougog, Brock, Clarington Peel Region – Mississauga, Brampton, Caledon Halton Region – Oakville, Burlington, Halton Hills, Milton Our mission at Winmax Corporation is to provide the best value, which is why our extensive choice program works with the client to establish the exact comfort and appearance desired. Whether you look for a bow window for your home or few interior doors, we have your exact fitting. We guarantee the quality and durability of our products. Visit our showroom in Vaughan. Follow our contact page for further details.