Ply Gem  Windows & Doors

Mitten Building Products is famous for our industry-leading vinyl siding products, but those are far from the only things we manufacture! We are immensely proud of our line of high quality Ply Gem windows and doors, providing the absolute best in craftsmanship and design for Canadian homeowners looking for the perfect finishing touch for their home. 

Our products include:

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


About Mitten Building Products in Canada

Headquartered in Brantford, ON, Mitten Building Products has offices across the country to serve Canadian homeowners better. Mitten is committed to continually providing high quality products at affordable prices, excellent customer service, and constant innovation. So when you're looking for windows and doors that will look great and last for decades, put your trust in Mitten Building Products.

For a complete list of our locations and more information about our products, visit Or, come to one of our local office branches and find out more.
Mitten Building Products – St. Hubert
3405, 1ère Rue  
St-Hubert, QC   J3Y 8Y6 
P:  438.289.1901 
T:  855.432.7185 
F:  866.864.1473 
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.