Here’s Why Dealers Choose Weather Seal  

• We urge you to compare us to other vinyl window companies. Find out why many people make Weather Seal their first choice.
• Most comprehensive warranty in the industry on parts and glass.
• Transferable Lifetime warranty.
• NFRC-certified windows recognized across North America as ENERGY STAR® Qualified, with select models achieving the prestigious ENERGY STAR® Most Efficient designation.
• Wide selection of colours, glazing and grill options available.
• Dedicated staff make up our team, our family. With over 20 years of experience in making windows and doors for your family.
• CSA inspected and certified products.
• Cutting edge machinery providing us with precision so that our windows fit perfectly in your existing openings.
• Exceptionally energy efficient with a choice of double 7/8” glass or upgraded  1 3/8” triple glass on our Casement and Awning window line.
• Choose between our industry’s first Quad Seal System or new styled Legacy Line of casement and awning windows.
• Over 20 years of serving customers with integrity and providing quality products.
• Weather Seal is a member of the C.W.D.M.A. (Canadian Window & Door Manufacturer Association), EnergyStar and CSA.