nous serons fermés à compter du 22 décembre à midi et seront de retour le 8 janvier

Portes et fenêtres Président has created the only window on the Québec market that blends an insulating-foam injected PVC frame with a sealed unit that’s highly energy-efficient. Our ISOTHERMA technology is one of a kind in Québec and provides energy-efficient performance that’s second to none.


Fenêtres manivelles


We offer different models to meet your needs and your budget, including casement windows (casement and awning), sliding windows and single-hung windows. (+)

Porte Acier

Steel doors

Discover over 15,000 entry doors as well as a large selection of stained-glass models from renowned manufacturers. (+)

Porte Patio

Patio doors

Our collection of patio doors blends elegance and performance, with a large selection of options when it comes to locks and decorative grids. (+)


Technologie Isotherma Logo

Offered exclusively in Québec, ISOTHERMA technology significantly increases your windows’ thermal resistance using a double pane as well as an insulated frame—ensuring superior energy efficiency. (+)

Technologie Isotherma+ Logo

The only window in Québec that blends an insulating-foam injected PVC frame with a sealed unit and triple pane for a highly energy-efficient performance. (+)

Neat Glass Logo

NEAT™ glass uses the sun’s UV rays to break down dirt, which is then washed away by the rain—ensuring your windows always stay clean! (+)



With over 25 years’ experience in the industry, we have the know-how to provide you with one-of-a-kind service from design to manufacturing and installation.


Portes et fenêtres Président developed ISOTHERMA technology and offers it exclusively in Québec, providing you with energy-efficiency that’s second to none.


Every installation meets a written protocol in order to maximize our products’ efficiency.


We have a rigorous quality-assurance program in place at our factory, and all our products are approved by CSA and Energy Star standards.


We stand behind our products as well as their installation. When you purchase a Président product, you’ll enjoy peace of mind for years to come.


You need financing to realize your project? No matter your ambitions, our councillors have advantageous solutions for you, adapted to your needs and to your financial capacities.