Pella Windows & Doors
“The installation crew (Alex plus assistants) was very good, clearly attentive to detail, and took good care to minimize the inevitable dust and general disruption accompanying such an undertaking.”
Best Window Installers near Dorval, QC
3 of these companies are based in Dorval; the others serve Dorval from towns including Laval, Montreal and Saint-Laurent.
8 open weekends · 19 rated 4.5+ · 8 show a licence
Data verified October 17, 2026
RD Construction Inc
“RD construction has stepped into my house and saved the day, in the sense, we dealt with two other unreliable contractors and we had to let them go for their unprofessional work and time management.”
Si Windows and Doors
“They came to install Fenplast doors and windows at our home recently and were very efficient and professional, leaving no debris or damage behind.”
Ecoclear Technology
“The end result is stunning – not only do my new windows look fantastic, but they also significantly improved the energy efficiency of my house”
Innovation Portes et Fenêtres
“Rudy is very kind and personable - I would highly recommend choosing this company for your window/door work, I am very glad that we did!”
Portes et Fenêtres Olympas
“They will take the time to tell you what needs to be done and what can wait.”
Listed for homeowners in and around Dorval, QC, these 24 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: Dorval, QC
The 24 companies on this page are rated from 3.9 to 5.0 across 3,503 reviews; 22 have 50 or more reviews and 19 are rated 4.5 or higher. When customers rate these companies on specific qualities, they most often praise professionalism (89%), quality (80%) and value (69%). The topics that come up most in reviews of the companies on this page are "cleanliness", "communication" and "efficient". 8 are open on Saturdays. 8 show a licence on their websites. Domain records put 11 websites of the companies on this page at ten or more years old; the oldest dates from 1995. 1 offers financing or payment plans; 7 give free estimates; 1 is family- or locally-owned and 4 list coupons or special offers. We have a website on file for all 24 of the companies on this page; 16 publish a contact page and 20 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 7 of the 24 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.
440 Portes et Fenêtres
“Once again, very satisfied with our experience at Portes et Fenêtres 440.”
N.e.w. Factory
“From sales to installation to management, the team was genuine and honest which is a rare thing to find these days!”
Carrefour de la Rénovation 640 Inc.
“Excellent service, very good price and quality of installation, I recommend 100%,”
Élit Tech Portes Fenêtres & Toitures Métalliques
“A fire team; efficient, fast, meticulous, attentive to the customer, I recommend without hesitation”
Portes et Fenêtres Novo
“If you are looking for a quality product sold and installed by a family business that puts their customer first, look no further than PF Novo.”
Portes et Fenêtres Magnan Inc.
“If you need this kind of work done I highly recommend them and that you engage them months in advance!!”
Portes et Fenêtres Factory Direct Montréal Windows & Doors
“The work was completed ahead of schedule and the team - Sveta, Sasha and Alexey - were a delight to work with - very professional and friendly.”
Erdei Windows & Doors Inc
“I would recommend Jeremy and his team to anyone looking to change their windows or doors, you will not be disappointed.”
Portes et Fenêtres Impérial Inc.
“Top quality windows and patio door, very good service, fast and clean installation, very detailed oriented installers, at the best price.”
Les Portes & Fenêtres Charland
“We are very happy to have chosen you for our doors and windows.”
AD Portes et Fenêtres Inc.
“From the beginning to the end of my project, they were attentive and professional and I highly recommend them!”
Manic Aluminium Ltee
“Their prices are very competitive but their service is even more incredible.”
GIT Portes et Fenêtres Montréal
“The installation team has just left my home and the work accomplished is impeccable.”
Aluminum B Bouchard Inc
“Great service, high quality, very professional, clean, reliable, delivered on time, and attentive to detail.”
CBE Fenestration
“Thank you to the entire team for their advice, professionalism and efficiency throughout the entire process!”
Rénoassistance
“Réno Assistance allowed me to obtain the necessary knowledge for my future projects!”
Portes et Fenêtres Président
“100% rating for the product, for the installation, the impeccable finish and immediate reassembly of the old windows.”
Aluminium Atlanta Inc
“David is a person who listens to the needs and concerns of customers.”
Why these companies made our list
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