Ornithorynque Construction
“From the moment I met an Ornithorynque representative at ExpoHabitation, to the quoter, to the roofers and the project manager; everyone involved was fantastic, easy going, patient and professional.”
Best Siding Contractors in Laval, QC
15 companies listed · 4 in Laval · 1 open 24/7 · 6 open weekends · 14 rated 4.5+
Data verified October 18, 2026
Couvreur GP Inc.
“A special thank you to Yvan who was very conscientious and responsible for his work.”
Couvre-Toit Laval Inc (Les)
“A huge THANK YOU to Alexandre and his outstanding 'A-Team' who provided us not only with quality service and parts, but also with a professional and respectful approach to our property.”
Les Constructions FBC
Montreal Roofers
“Neil was awesome, he fixed my ventilation after another company messed it up and made sure to get it done before winter.”
Couvreurs Lakeshore Roofing
“Had my roof replaced by a professional crew with whom I was able to communicate with easily.”
Listed for homeowners in and around Laval, 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: Laval, QC
4 of the 15 companies we list are based in Laval; the other 11 serve Laval from towns including Montreal (17 km), Saint-Laurent (10 km) and Bois-des-Filion (11 km). The companies on this page are rated from 4.4 to 5.0 across 1,743 reviews; 10 have 50 or more reviews and 14 are rated 4.5 or higher. When customers rate these companies on specific qualities, they most often praise professionalism (93%), quality (76%) and punctuality (71%). The topics that come up most in reviews of the companies on this page are "price" and "efficient". 1 is open around the clock; 6 are open on Saturdays and 4 on Sundays. 10 show a licence on their websites. 10 have ten or more years of experience, the longest 29 years. 2 offer emergency call-outs; 1 offers financing or payment plans and 4 give free estimates. We have a website on file for all 15 of the companies on this page; 10 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.
Are all of these companies based in Laval itself?
No. 4 give an address in the city, and the rest cover it from within 25 km. This work is scheduled well ahead, so travel is rarely the problem. Ask instead where you sit in the season, since exterior work here gets squeezed into the warm months.
Couvreur René Perron Ltée
“Highly professional and skilled team they did a wonderful job at replacing our 20 year old flat roof.”
Élit Tech Portes Fenêtres & Toitures Métalliques
“I recently had my roof replaced, and I couldn't be happier with the results.”
Toitures Alex Côté
“The customer service, the execution of the work, everything was perfect.”
Toiture MR Couvreur Inc.
“Me and my husband are totally satisfied with the work, thank you very much..”
Metal Roof Montreal
“Honestly one of the best companies out there, the team were super professional and hard working.”
Toiture Unix
“Very satisfied with the work carried out.”
Couvreurs Demos Roofing Inc
“I wanna congratulate the great and friendly staff of couvreurs demos for tjeir competence and professionalism...”
Toiture Expert
“They are professional and do a good job.”
Les Toitures Martin Lafleur Inc.
“I had received good comments about them and am not disappointed!”
Why these companies made our list
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