Best Siding Contractors near Châteauguay, QC
1 of these companies is based in Châteauguay; the others serve Châteauguay from towns including Saint-Laurent (17 km), Pointe-Claire (9 km) and LaSalle (10 km).
4 open 24/7 · 9 open weekends · 13 rated 4.5+ · 7 show a licence
Data verified October 17, 2026
Montreal Roofers
M.O. Toiture
AP Toitures & Fils Inc.
Couvreurs Lakeshore Roofing
Élit Tech Portes Fenêtres & Toitures Métalliques
Listed for homeowners in and around Châteauguay, QC, these 15 companies work on exterior walls. Details about materials, colour ranges and insulation options are drawn from each company's own site, and the review quotes underneath are public reviews.

Area overview: Châteauguay, QC
The 15 companies on this page are rated from 4.0 to 5.0 across 1,227 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 (92%), quality (75%) and punctuality (70%). The topics that come up most in reviews of the companies on this page are "price", "cleanliness" and "communication". 4 are open around the clock; 9 are open on Saturdays and 8 on Sundays. 7 show a licence on their websites. 6 have ten or more years of experience, the longest 28 years. 4 offer emergency call-outs; 2 offer financing or payment plans; 6 give free estimates; 1 is family- or locally-owned and 1 lists coupons or special offers. We have a website on file for 14 of the companies on this page; 9 publish a contact page and 11 list a public email. We count these figures across the companies on this page; distances are straight-line, and hours and prices change, so confirm the details with the company before you book.
How many of these companies publish a website?
Websites are listed for 14 of the 15 companies on this page. Open them and look for finished houses nearby, ideally after a winter or two rather than on handover day. Close-up photographs around windows and at corners show the standard of the trim work, which is where a rushed job gives itself away first.