Aluminium Cosmopolitain specializes in installations of residential and commercial windows, doors and siding.

Aluminium Cosmopolitain is a licensed general contractor that has been serving the island of Montreal and the West Island by installing windows, doors and siding since 1978. Aluminium Cosmopolitain is dedicated to bringing you the best products combined with impeccable workmanship in order to lighten your life by brightening your home. The Company prides itself on the highest quality installations as well as its client's complete satisfaction and has been awarded the designation of Gentek Pre...

Aluminium Cosmopolitain is a licensed general contractor that has been serving the island of Montreal and the West Island by installing windows, doors and siding since 1978. Aluminium Cosmopolitain is dedicated to bringing you the best products combined with impeccable workmanship in order to lighten your life by brightening your home. The Company prides itself on the highest quality installations as well as its client's complete satisfaction and has been awarded the designation of Gentek Premium Renovator™. Aluminium Cosmopolitain participates in the Renoclimat™ program and holds the Novoclimat™ certification. The Company is also a participating retailer in Hydro Québec's Energy Efficiency program Energy Star®.