Montreal's Source of Energy-Efficient Windows and Secure Doors

Windows give the façade of your house personality, much like eyes add a character to a face. Whether you want to increase the re-sale value of a house, or you'd like to brighten your home or save on heating, new windows and doors are the way to go.

At Aluminium Cosmopolitain inc., our experience allows us to help you choose the best and most functional windows, as well as entrance, garage or patio doors for your needs. Our offering also includes soffit & fascia installation, siding, and other services that will increase your property's curb appeal.

We can replace your old windows and doors, or make an opening in your wall and install new ones. What's more, we offer free estimates on sales, renovations and installation of the following:

  • Doors
  • Entrance doors
  • Garage doors
  • Patio doors
  • Steel doors
  • PVC windows & doors
  • Aluminum windows & doors
  • Hybrid windows & doors
  • Siding
  • Eaves: soffit & fascia
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We sell and install quality products from these Canadian manufacturers:




Verre Select





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