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Great North Windows & Doors has been selling, installing, and servicing windows and doors since 1994 in the Greater Toronto Area and Muskoka.
Great North Windows & Doors specializes in full frame and split frame replacement. Split frame replacement allows you to keep your interior trim/casing. We carry aluminum clad wood windows manufactured by Weather Shield and Sierra Pacific. We also can provide vinyl windows from Ostaco. In addition, we sell, install, and service patio and sliding doors from Weather Shield and Sierra Pacifc.