Ply Gem  Windows & Doors

When you're looking for the perfect set of windows or doors to make your home stand out, Mitten Building Products is the name to turn to. Our line of market-leading, high quality, Ply Gem windows and doors are just what you need to add the final touch to your home. 

Our product lines include:

  • Premium Series Vinyl
  • Pro Series Vinyl
  • Patio Doors
  • Entry Doors
Get the look you want with our wide range of hardware and glass options


About Mitten Building Products in Canada

Mitten Building Products is a coast-to-coast manufacturer of home exterior products and distributor. With offices across the country, Mitten is always there to help you find exactly what you need to perfect your home. Mitten's main office is located in Brantford, ON. For more locations and information, visit

Come visit one of our branch locations and to learn more about our products. The branch nearest you is:

Mitten Building Products – Brantford
5A - 225 Henry St. Bldg. 
Brantford, ON   N3S 7R4 
P:  519.753.1810 
T:  800.265.2550
F:  866.264.1986


A complete list of branch locations can be found here. If you have any questions or comments, give us a call toll free at 800 297 6102.