Toitures Joël
“Very satisfied with the work carried out and the service throughout the process.”
Best Siding Contractors near L'Assomption, QC
2 of these companies are based in L'Assomption; the others serve L'Assomption from towns including Repentigny (12 km), Terrebonne (22 km) and Lavaltrie (6 km).
4 open 24/7 · 8 open weekends · 12 rated 4.5+ · 8 show a licence
Data verified October 18, 2026
Les Toitures A. Forget
“I am very satisfied, I thank the whole team for their efficiency”
Les Toitures Rive-Nord Inc
“I recommend this company to anyone like me who likes a job well done with complete confidence!”
Les Toitures François Miron Inc
“The repair of our roof was carried out by him and his team and we are completely satisfied with it.”
Gouttières et Revêtements Synergy
“They replaced my gutters, very good service, the guys are professional and courteous, a job well done and well advised, throughout the work, thanks to synergy”
Les Toitures Martin Lafleur Inc.
“Very efficient work, Martin is very honest and open as well as knowledgeable and professional.”
Listed for homeowners in and around L'Assomption, 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: L'Assomption, QC
The 15 companies on this page are rated from 4.3 to 5.0 across 590 reviews; 6 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 (93%), quality (77%) and value (67%). 4 are open around the clock; 8 are open on Saturdays and 6 on Sundays. 8 show a licence on their websites. 8 have ten or more years of experience, the longest 16 years. 4 offer emergency call-outs. We have a website on file for all 15 of the companies on this page; 12 publish a contact page and 13 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 L'Assomption itself?
No. 2 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.
Toitures D L Mat
“Attention paid to properly protect the building and the land during the work, Work carried out according to the "rules of the art".”
Toitures KD
“Although he is very busy, he takes the time to answer all your questions.”
Toitures Benoit Dubois
“I am satisfied with this company and the quality of the work done.”
Aludex
“Very satisfied, more than I expected, careful and clean installation, attentive to the customer, I recommend this company, great installer team, thank you”
Gouttières Bernier
“Number one in all areas whether for submission, work done, price and courtesy, I highly recommend, can't wait to see our gutters at work 😊, we've been waiting for this for 6 years, thank you”
Groupe Mkvc Prestige
“MKVC has been helping us remove snow and ice barriers from our roof and recently installed ventilation systems.”
Ma-Ro Aluminium Ltée
“We have retained the services of Maro-Aluminium twice and we will not hesitate to use them again and refer them, very good service and the quality of the work is impeccable.”
Les Toitures Lanaudière
“The roof is very well done, in addition to efficient and courteous service...”
Exterior Siding Manufacturing St-Laurent
“Very good quality material, competitive prices, there are many choices of exterior coverings, and what's more, made in Quebec!”
Why these companies made our list
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