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Fenplast
- Patio
- Communication
- Polite
“All the employees were of remarkable competence and exemplary politeness and kindness, very knowledgeable in their field and exemplary attention to detail during the work on my house.”
Best Window Installers near Mont-Royal, QC
None of these companies is based in Mont-Royal; they work from towns including Laval, Mont-Saint-Hilaire and Terrebonne.
24 companies listed · 5 open weekends · 18 rated 4.5+ · 9 show a licence
Data verified October 17, 2026
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Portes et Fenêtres V.i.p
- Patio
- Team
- Disappointment
“Hello last week the installers Maxime and Caroline came to install doors and windows at my home and they are very professional, meticulous and very kind and fast.”
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Portes & Fenêtres Excel Inc
- Internet Meme
- Construction Site
- Professionalism
“I sought the expertise of Excel Doors and Windows for a major project to transform a bungalow into a wonderful family medical clinic coupled with rental accommodation in the midst of a pandemic accompanied by Mr.”
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Aluminium & Vitrerie HAS
“Great service”
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Pella Windows & Doors
- Delivery
- Contract
- Renovation
“I was pleasantly surprised by the after-sales service because Pella didn't just redo the covering, they changed the entire shutter, and did so very quickly.”
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Innovation Portes et Fenêtres
- Communication
- Future
- Innovations
“I recently purchased a set of windows and doors from them, and I must say that not only did the products impress me with their exceptional quality, but the pricing was also surprisingly competitive.”
Listed for homeowners in and around Mont-Royal, 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: Mont-Royal, QC
The 24 companies on this page are rated from 4.0 to 5.0 across 2,303 reviews; 22 have 50 or more reviews and 18 are rated 4.5 or higher. When customers rate these companies on specific qualities, they most often praise professionalism (87%), quality (76%) and value (66%). The topics that come up most in reviews of the companies on this page are "communication" and "cleanliness". 5 are open on Saturdays. 9 show a licence on their websites. 12 have ten or more years of experience, the longest 31 years. 1 offers financing or payment plans; 6 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; 15 publish a contact page and 21 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.
Which listed window installers say they are licensed?
9 of the 24 listings on this page show a licence on their websites. Licensing is provincial or municipal, so confirm the claim with whoever issued it. Ask separately about workers' compensation coverage, which is the document that protects you if an installer is injured working on your property.
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J P Lauzon & Fils Ltée
- Coating
- Employe
- Factory
“I have just had all my windows and doors replaced by them and very satisfied with the final result, very good, and super nice finish, very professional, I recommend them to everyone”
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Portes et Fenêtres Olympas
- Quality
- Products
- Installed
“I would also like to mention that out of the 4 companies we contacted, Johnny was the only one who came in person to take the measurements himself and assess the situation.”
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440 Portes et Fenêtres
- Plumber
- Product
- Patio
“In terms of installation, Benoît, Paul and Vincent were punctual and courteous and responded to almost all of our requirements with great attention to detail and professionalism.”
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Confort Prestige
- Work
- Machine
- Salesperson
“Hello I did business with Simon Lafleur to change my windows, I am very satisfied with their work, a big thank you to Paul and Mickaël for their work and thank you for picking up everything, I highly recommend them, well done Prestige comfort.”
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N.e.w. Factory
- Price
- Satisfaction
- Communication
“There were adjustments to be made to a door and doors following the installations, Peter took the time to come back and make sure everything was in order.”
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Carrefour de la Rénovation 640 Inc.
- Entrepreneur
- Bonjour
- Watch
“Something I didn't expect, they even plugged the holes using white caulking left on the new frames that they installed for finishing, we only had the painting to do and I was very happy about it .”
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Élit Tech Portes Fenêtres & Toitures Métalliques
- Questions
- Knowledge
- Metal
“I had a couple bids for my roof replacement boy was I glad I chose ELIT TECH, the service was excellent they kept us up to date all throught out the installation.”
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Concept PFR
- Price
- Installer
- Employe
“The owner took all the time necessary to answer my questions and was present during all stages (measurement, planning and monitoring of the work, invoicing, etc.”
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Portes et Fenêtres Novo
- Job
- Professionalism
- Patio
“I was given all the explanations I needed to make a good choice of windows, the work was carried out within the expected deadline, we took the time for the installation, we didn't cut corners and the The result is impeccable.”
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Portes et Fenêtres Magnan Inc.
- Patio Door
- Project
- Trimming
“We did business with Magnan Doors and Windows to change the front door, the patio door and all the windows in our house and we are very satisfied with the results.”
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Portes et Fenêtres Factory Direct Montréal Windows & Doors
- Project
- Quality
- Contract
“Max and his crew came to do the installation they were amazing starting with making sure to cover the floors and the furniture, you could tell they love their job they made sure of every little detail and after the work was done they vacuumed and cle...”
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Fenplast
- Installer
- April
- Purchase
“The installation team did a meticulous and incredible job despite the challenges of having a house of a certain age that is no longer level everywhere.”
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Erdei Windows & Doors Inc
- Competitive
- Happy
- Front Door
“Jeremy and his friendly, professional team installed 8 windows, and a new patio door in our home this week, completing the job from start to finish in two days.”
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AD Portes et Fenêtres Inc.
- Plumber
- Respect
- Price
“Impeccable work from the installers, 9 windows plus 1 95-inch patio door in two days, turnkey, perfect service from sale to installation and more, 3rd time for us and we highly recommend them.”
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Doors & Windows Inc South Shore
- Salesperson
- Employe
- Team
“He followed the entire process: from my first meeting with him, through the final choice of doors and windows to install in my home, to the verification after installation.”
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Les Portes & Fenêtres Charland
- Job
- After Sales Service
- Projects
“The process was extremely smooth, there were no surprises, Demetrio and his team always responded very promptly and follow-ups were done regularly throughout the design, planning and installation process.”
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Portes et Fenêtres Impérial Inc.
- Company
- House
- Team
“He was quick to response after some miss communication during the holidays to repair a small part of the sealant that was coming out on a small gap in the frame.”
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Manic Aluminium Ltee
- Quality
- Project
- Patio
“This large-scale project always generates stress but what a great and wise decision to have opted for this very professional company and we can't wait to do it again with them for phase 2 to come.”
Window Replacement & Installation Services in Mont-Royal, QC Cost Estimates
Minimum cost
$460
Maximum cost
$26685
National Average
$7334
Avg Per Hour Rates
$57
$4032
$11537
Average price range is based on 385 cost profiles
Why these companies made our list
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