2019 Energy Star Award Winner:
Canadian Regional Windows & Doors Retailer of the Year.

What Our Customers Are Saying

Some Of Our Most Recent Reviews By Real Customers!

Gloria

8 days ago

The products provided were of top quality and operated exactly the way she described them. I requested Tas as a sales person… She organized the home measurements with her contractor exactly when I wanted it to be. The contractor was top notch…

Kevin

7 months ago

Good quality of material, good workmanship of installation. Fulfill my satisfaction from sales, logistic schedule and installation.

Sheila

8 days ago

The installers made every effort to keep my floors clean… All the windows look fabulous and they did an amazing job. I would recommend Gem to anyone who needs new windows or doors.

Jennifer

7 months ago

The quality of the doors and windows as well as the workmanship was superb. The installers were prompt and cleaned up after the installation. We would definitely recommend GEM windows and doors to friends and family.

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Aluminum Doors – Bi-fold, Lift and Slide, Regular Sliding and Stacking

In the 1980s, replacing aluminum with other materials such as PVC (vinyl) and fiberglass was the wave of the immediate future. It seemed to be obvious that aluminum doors were products of the past. After [...]

GEM winning “ENERGY STAR Regional Retailer of the Year” (Two years in a row!)

“Founded in 1961, Toronto-based GEM Windows & Doors differentiates itself by focusing on ENERGY STAR certified products, providing personalized service and professional installations, featuring innovative energy efficient products. Because of our concern for climate change, [...]

BiFold Doors

Opening the inside of your home with the outside environment is on the wish list for an increasing number of homeowners who appreciate the benefits of utilizing their outside space as an extension of their [...]