DeCola Windows and Doors Inc. is Central Ontario's largest distributor of some of the most discerning window & door products available on the market today. Brands such as Pella, Andersen, Ostaco, and Lepage are industry leaders in their respective fields. Innovative features unique to each product line is what sets DWD apart from the competition. Features include internal raise and lower blinds & shades, e3 e4, and energy rated 179 glazing technologies. All exceptional features for today's energy consumption minded buyers. Innovations like wood grain fibreglass door systems give you the look and beauty of natural wood doors while being more energy efficient. Available in oak, mahogany, and douglas fir wood grains. Whether it's the more cost effective all vinyl window, or the beauty of natural wood/clad windows, DWD has the window or door you're looking for. Virtually any style, size, and colour, let the knowledgeable window and door professional at DWD turn your vision to reality. Established by two brothers in 1993, DWD has experienced staff members that have been in the window and door business since 1985. Our exacting attention to the details ensures that your windows and doors will be architecturally correct.