Mississauga Windows and Doors

Primary Seal - Manufacturer of replacement windows and doors

Primary Seal Windows

Get professional advice and quality installation of your vinyl windows and exterior doors from a top manufacturer in the business. From concept to completion, Primary Seal Windows and Doors guarantee satisfaction at a reasonable cost. Our company has a solid reputation for quality and craftsmanship.

We provide retail contractors, homeowners, wholesalers and custom builders with a vast selection of windows and doors.


Mississauga, Toronto, Oakville, Brampton, Markham, Scarborough and Southern Ontario

More than just Replacement Windows and Doors

At Primary Seal Windows we offer much more than windows and doors.

  • Direct dealings with Primary Seal.
  • Most comprehensive warranty in the industry on parts and glass.
  • Transferable Lifetime warranty.
  • A free no obligation estimate.
  • Non-commissioned professional sales personnel.
  • Easy plans for financing.
  • Energy saving windows and doors.
  • Licensed and insured installers with a 15-year labour warranty.
  • Saturday installations available .
  • Over 20 years of serving customers with integrity and quality products.
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©2009 Primary Seal Windows Inc. 210 Bartor Rd. Toronto, ON, M9M 2W6 Canada 416 739 9545 | info@primaryseal.ca