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Ostaco Windows and Doors

248 Bowes Rd , Concord, Ontario , L4K 1J9  -   Map


Windows & Doors


To avoid draughts and high energy bills in the cold Canadian winter, you need expert help! If you need windows and doors, turn to Ostaco. Quietly and effectively, we have been manufacturing and installing beautiful, high quality doors and windows for Toronto homeowners since 1981. ince 1981, Ostaco's Mission has been to excel as a manufacturer of vinyl windows & doors of unparalleled quality! Throughout its history Ostaco has always prided itself for being a benchmark in the Canadian window & door industry, providing high quality, innovative products, and exceptional customer service. The 20 Year Ostaco Warranty is one of the best in the business. All Ostaco windows are custom sizes and manufactured to your personal specifications.

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