We are the leading supplier and installer of replacement windows and doors in Niagara Region Area. We offer one of the largest selections of vinyl windows & doors in the Ontario. Our windows are a perfect combination of strength, energy-efficiency, and exceptional quality.
We established in 1999 with a focus on quality products and professional installations. Over the last 20 plus years, we have been providing our clients with the best quality product. Today, OWDPI is well know for their best services & Quality near GTHA area.
We believe that replacing your windows should only be done once. This can only be achieved by starting with a product designed, tested and built to perform and last a lifetime. Our employees and distributors take great pride in making and selling our products.
Ontario Windows & Doors Pro Inc (OWDPI) offers the best warranty in the business and will make every effort to ensure your full satisfaction.