New and Replacement Windows in Montreal

Energy Star

Make a smart investment and protect your home against the cold and high heating costs! The experienced technicians at Aluminium Cosmopolitain inc. install Energy Star-certified windows for long lasting comfort and well-insulated, dry homes. Our most popular models of windows and doors will add to your property's appeal and value.

PVC Windows

With air- and water-tight PVC windows, you'll create a brighter, more comfortable living space for you and your family. They come in a variety of styles and sizes, so you can choose from hung, bay, casement, horizontal sliding or custom models. What's more, PVC is the most affordable of the window options, and it requires little maintenance.


Aluminum Windows

If you're in the market for large windows that will open up your space, aluminum frames may be the best choice for you. Very durable and rigid, aluminum window allow maximizing the glass surface, which means lighter structure and a brighter room.


Hybrid Windows

For an extra solid frame combined with thermal efficiency, consider a hybrid window: a PVC frame with aluminum extrusions on the outside. Not only is it easy to clean and maintain, but it also offers increased security thanks to a multipoint locking mechanism.

Created by

Legal notice