Innovation Portes et Fenêtres
“Very pleased with the work that was done on time, efficiently and quickly; and a good clean up afterwards.”
Best Window Installers near Saint-Laurent, QC
These companies serve Saint-Laurent from nearby bases in towns including Dollard-des-Ormeaux, Saint-Eustache and Saint-Léonard.
15 companies listed · 6 open weekends · 13 rated 4.5+ · 7 show a licence
Data verified October 17, 2026
Carrefour de la Rénovation 640 Inc.
“We purchased our isothermal windows with renovation640 and with the valuable help of Julie career of renovation 640 we are 100% satisfied.”
Book onlineBook
Doors & Windows Inc South Shore
“Very satisfied with my second installation in two years with the same team: Marco and Serge for the installation and Guy for the first meeting and the quote.”
GIT Portes et Fenêtres Montréal
“Thank you to the entire GIT sales and manufacturing team and especially to the installation team Rico and Taylor what a great job you did.”
Aluminium Atlanta Inc
“Wonderful experience with the team, from the first meeting with measurements to final installation!”
Portes et Fenêtres Inter-Québec
“Will certainly go back to Franco and his team the next time I need windows or doors!”
Listed for homeowners in and around Saint-Laurent, QC, these 15 companies fit and repair windows. Frame materials, glazing options and any credentials shown are taken from company websites; the customer lines are quoted from public reviews.
Area overview: Saint-Laurent, QC
The 15 companies on this page are rated from 4.2 to 5.0 across 856 reviews; 8 have 50 or more reviews and 13 are rated 4.5 or higher. When customers rate these companies on specific qualities, they most often praise professionalism (95%), quality (75%) and value (62%). 6 are open on Saturdays. 7 show a licence on their websites. Domain records put 3 websites of the companies on this page at ten or more years old; the oldest dates from 2010. 3 give free estimates; 1 is family- or locally-owned and 1 lists coupons or special offers. We have a website on file for all 15 of the companies on this page; 11 publish a contact page and 11 list a public email. We count these figures across the companies on this page; hours and prices change, so confirm the details with the company before you book.
Is the home visit and measurement free?
A no-cost quote is offered by 3 of the 15 companies on this page. It comes with a sales visit, so agree how long it will take before they arrive. Ask for the quote in writing on the day, itemized by window, and be wary of a discount that disappears the moment the visit ends.
Portes et Fenêtres X-O / St-Constant
“We were helped to make the right choice of door that met our needs and our budget.”
Selcan Windows and Doors
“The installation crew was respectful, careful and cleaned thoroughly after the job was done.”
Portes et Fenêtres Porto/Porto Windows and Doors
“As long-time patrons of Porto, we can enthusiasticly vouch for their quality service on all counts.”
Vision Thermo
“A professional team that cares about a job well done and leaves the premises impeccably clean.”
H.d.l.d Portes et Fenêtres Inc.
“Hugo saw that my door weatherstripping was finished, he took the initiative to change it!!”
Book onlineBook
Fenplast
“I really appreciated the attention given to me (my house is old and Mélanie, the representative, quickly came to my house to confirm on site that the quote represented reality and she answered all my questions ).”
Portes et Fenêtres Thermavision
“They respected the schedule quickly well done excellent work the installers very professional I recommend”
Portes & Fenêtres 20/20
“We were very happy to call on Portes & Fenêtres 20/20 and appreciated Michel's sense of humor.”
Construction Quest Inc.
“They dealt with our entire ground floor renovations with professionalism and gave us quality results.”
Why these companies made our list
Is this page useful? Yes
No
Is there anything wrong with this page?
