High Quality Products and Expert Installation

Dundas Doors and Windows provides the highest quality windows and doors on the market. All our extensive range of products are backed by both the manufacturer and our guarantee.

Warranty Protection on North Star Window Products

  • 20-Year Warranty on Interior and Exterior Coloured Laminates
  • Lifetime Warranty on Super Spacer Sealed Units
  • Lifetime Warranty on Hardware
  • Warranty is transferable to second-owner

In addition to any warranty extended to the purchaser on the merchandise involved by the manufacturer, should the workmanship of Dundas Doors and Windows installation prove faulty within FIVE years. Dundas Doors and Windows will upon notice from the purchaser cause such faults to be corrected at no additional cost to the purchaser. The below applies on all “cash and carry” door and window purchases. However this warranty will become void if the product is not installed in accordance to our instructions and does not cover damages related to misuse, abuse, fire, and acts of God.

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