Mississauga Windows and Doors

Primary Seal - Manufacturer of replacement windows and doors

Replacement Windows

We offer the finest replacement vinyl windows, insulated steel doors, patio doors, entrance doors, storm doors and porch enclosures - all at competitive prices.

Vinyl windows are the most popular windows in Canada due to their durability; vynil windows never chip, peel or rust. These prefered replacement windows are corrosion resistant, and offer enhanced strength and energy performance, making them an efficient insulator

Our custom made quality windows are economically priced to compete with other window framing and significantly outperform, and are manufactured locally at out Toronto window factory

All Primary Seal Replacement Windows and Doors area backed by an industry leading lifetime transferable warranty.

Available Window Styles

We offer a full line up of thermal windows, custom built to fit your home. As a manufacturer of thermal windows we are able to meet any requirements your project may hvae, and unlike other window and door companies we custom build every window , ensuring a flawless fit in your home.

  • Casement
  • Fixed Casement
  • Picture Window
  • Single Slider Tilt
  • Double Slider Tilt
  • Single Hung Tilt
  • Double Hung Tilt
  • Awning Windows
  • Lift-out
  • Special Shapes
  • Bay and Bow windows
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©2018 Primary Seal Windows Inc. 210 Bartor Rd. Toronto, ON, M9M 2W6 Canada 416 739 9545 | info@primaryseal.ca