Pella Windows & Doors
“During the major renovation of our house, we did business with Mélanie Chaput from Pella to find the products best suited to our concept.”
Best Window Installers near Châteauguay, QC
These companies serve Châteauguay from nearby bases in towns including Dollard-des-Ormeaux, Saint-Laurent and Mount Royal.
15 companies listed · 5 open weekends · 12 rated 4.5+ · 6 show a licence
Data verified October 17, 2026
Innovation Portes et Fenêtres
“Rapid feedback, respect of deadlines, rapid responses to questions and exceptional follow-ups.”
N.e.w. Factory
“I recently undertook a project to extend and install a new patio door with the help of this company and I am absolutely delighted with the experience and the result.”
Élit Tech Portes Fenêtres & Toitures Métalliques
“Incredible services, impeccable facilities and all with lightning speed!”
Portes et Fenêtres Factory Direct Montréal Windows & Doors
“Just had our new windows and patio door installed and we could not be happier.”
Erdei Windows & Doors Inc
“You do not get this level of professionalism, communication and reliability much these days, but Jeremy and his assistant were top notch.”
Listed for homeowners in and around Châteauguay, 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: Châteauguay, QC
The 15 companies on this page are rated from 4.0 to 5.0 across 1,804 reviews; 14 have 50 or more reviews and 12 are rated 4.5 or higher. When customers rate these companies on specific qualities, they most often praise professionalism (84%), quality (71%) and value (67%). The topics that come up most in reviews of the companies on this page are "cleanliness" and "communication". 5 are open on Saturdays. 6 show a licence on their websites. Domain records put 6 websites of the companies on this page at ten or more years old; the oldest dates from 1995. 2 offer financing or payment plans; 7 give free estimates; 1 is family- or locally-owned and 3 list coupons or special offers. We have a website on file for all 15 of the companies on this page; 12 publish a contact page and 8 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 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 Impérial Inc.
“Worked with this company on 3 occasions and always been served very well.”
Les Portes & Fenêtres Charland
“I needed a window replaced and they were so flexible from estimation right to installation.”
CBE Fenestration
“During the installation of our windows and doors in January, the team protected our floors and cleaned well after work.”
Portes & Fenetres Doucet Inc.
“From start to finish, a professional, meticulous team attentive to the needs of its customers.”
D&P Marchand
“Excellent service and the installation went very well with courteous and fast people!”
Portes et Fenêtres X-O / St-Constant
“Very satisfied with the work accomplished, the team is professional, kind and in a good mood.”
Portes et Fenêtres Montréal
“An extraordinary and professional service, the installers were fast and professional and very friendly, they left the premises ensuring that everything was perfect and clean, thank you!”
Selcan Windows and Doors
“- the window color us correct, and is a better match to my existing windows than I expected them to be”
Renovplus
“The quality of the materials used were excellent and the crew who did the work were hard working, friendly, flexible to our inputs and cleaned-up every day at the end of their workday.”
Why these companies made our list
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