Ply Gem  Windows & Doors

Mitten Building Products manufactures a wide range of industry-leading home exterior products, including its line of high quality Ply Gem windows and doors. Whether you're building a new home, renovating, or making a repair, the right set of windows can make all the difference. With a wide variety of designs, and best-in-the-business manufacturing standards, Mitten is the name to turn to when you want top quality windows and doors to make your home stand out. 

Our products include:

  • Premium Series Vinyl
  • Pro Series Vinyl
  • Patio Doors
  • Entry Doors
Ply Gem Windows feature a full array of optional accessories, hardware and glass options


About Mitten Building Products in Canada

Headquartered in Brantford, ON, Mitten Building Products is a proudly Canadian company. With offices across the country and a coast-to-coast distribution network, Mitten is never too far away to make sure you're getting the best in home exterior products. For a complete list of our locations and more information about our products, visit

When you're looking for windows and doors that will look great, last for decades, and cost an affordable price,  there is only one option - Mitten Building Products. Come to one of our local office branches and find out more. 

Mitten Building Products – Fredericton
20 Casewood Dr.
Hanwell, NB  E3C 2L5
P:  506.453.0888
T:  888.663.4040
F:  506.459.7591

We love to hear from our customers! If you have any questions, comments, or feedback for us, please call 1-866-MITTEN. For a full list of our locations, click here.