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London, Ontario | Kitchener-Waterloo, Ontario | Chatham-Kent, Ontario

Douglas Windows & Doors Inc. is proud to serve the London Ontario, Kitchener-Waterloo and Chatham-Kent communities with quality window and door products and window and door installation. Our team of expert window and door technicians will help you select the best window or door to not only add style but lasting performance.

Visit us at our London, Ontario location or give us a call for window and door installation in Kitchener-Waterloo or Chatham-Kent.

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Douglas Window and Door