Ply Gem Windows & Doors

When you're looking for a stylish window to complete your home exterior project, look no further than Ply Gem Canada windows. For more than 70 years, Ply Gem has been a leading pioneer in performance home exteriors. Together with Mitten Building Products, Ply Gem is bringing its line of top-notch windows and accessories to Canadian homeowners across the country.

Our varied line of products has something for every home. From our narrow frame solutions such as our Vista Series Vinyl, to our beautiful Signature Series Aluminum Clad Wood, you can find the windows you need to perfect the look of your home.

Other products include:


  • Vista Series Vinyl (narrow frame)
  • Comfort Series Vinyl (standard frame)
  • Classic Series Vinyl (full frame)
  • Euro Series Vinyl (triple glazed)
  • Design Series Aluminum Clad Vinyl
  • Signature Series Aluminum Clad Wood
  • Patio Doors
  • Fiberglass Entry Doors
  • Steel Entry Doors
Ply Gem Windows feature a full array of optional accessories, hardware and glass options
Complementary products include:
  • Patio Doors
  • Fibreglass Entry Doors
  • Steel Entry Doors


Ply Gem in Canada

Ply Gem Canada and Mitten Building Products are proud to bring these exciting and beautiful products to the Canadian home exterior market. Our low-maintenance solutions are specifically designed to work together in concert to reflect your own unique sense of style at a minimum cost.

Mitten Building Products is an industry leader in vinyl siding. Along with a coast-to-coast distribution network, Mitten is known as a name to trust by builders and contractors across the country. Mitten's main office is located in Brantford, ON. To find out more, visit 

Ply Gem Canada is our industry leading window manufacturing business, proudly headquartered in Calgary, Alberta. You can view their entire line of premium home exterior products at

You can find out more about our range of products by visiting one of our Mitten branch locations. The location nearest you is: 

Ply Gem Canada – Calgary 
2008 - 48 Street SE
Calgary, AB   T2B 2E5 
P:  403.253.1988  

You can find a complete listing of Mitten branches here. If you have any questions or comments, don't hesitate to reach out to us by calling 800 297 6102.  We're always happy to help.