Doors and Windows

Installing aluminium doors and windows

A complete service everywhere in the Greater Montreal area

By trusting GIT Doors and Windows, you not only receive high quality products made of Quebec aluminium for an unbeatable durability, you also get an exceptional service for the installation. You will find that the entire team, from our representatives, to the deliverymen and installers, is professional and dedicated to your satisfaction. Our installers are trained to install our top-of-the-line products and will provide you with the most satisfying customer experience.

Installing windows in 6 steps

Our quality pledge


Taking measurements

First and foremost, a GIT technician is the one responsible for measuring the windows you wish to change.


Our team of experts will make sure to deliver your windows to your home at the designated time.

Removing existing windows

Our installers carefully remove all your old windows and properly dispose of them.

Installing new windows

Our team installs the new windows, ensuring that they are perfectly positioned in the opening and well insulated.

Finishing touch

Our installers will take special care of the exterior and interior finishing. The result will be neat and according to your expectations.

Cleaning the premises

Once the windows are well installed, the team carefully cleans up the area to ensure that it is in the same condition as it was when they arrived, giving you complete peace of mind.

Certified window and door installers

Experts trained for custom-made

Installation will be performed by our certified technicians who are highly qualified in the installation of doors and windows. This ensures top quality installation by our team of experts specifically trained to install high-end products that require a perfect finish. Moreover, contrary to industry practice, our installers work exclusively for us year-round.



10-year warranty on installation, including parts and labor

Our reliability pledge

We are so confident in the quality of our installation that our warranty not only covers parts, but also labor. This means you won’t need to pay for a technician should a problem arise. We will cover everything to give you complete peace of mind. This warranty is for a period of 10 years and is transferable and non-decreasing.