Architecture Nathalie St-Martin
“She has a gift for creating atmospheres that allow everyone to fully flourish, a bit like when you arrange your room to better grow… well, when she designs functional and aesthetic spaces.”
Best Architects near L'Assomption, QC
2 of these firms are based in L'Assomption; the others serve L'Assomption from towns including Repentigny (12 km), Mascouche (17 km) and Joliette (21 km).
Data verified October 18, 2026
Asselin Architecture
S&V Designers d'Intérieur
“Our eyes were full of stars after the presentation and we were very satisfied with the result.”
Idesign
“I am very satisfied with the plan preparation services which included advanced technical aspects, as well as interior design services.”
Conception Manica
“I recommend this company, Caroline is attentive to customer needs, efficient and very creative in carrying out plans.”
Stiick
“Great communication & the result was as described!”
The 15 firms listed for L'Assomption, QC provide architectural services. The building types they take, the services they include and the registrations they claim are taken from their own websites, and the ratings and quotes come from public reviews.
Area overview: L'Assomption, QC
The 15 firms on this page are rated from 4.4 to 5.0 across 113 reviews; 14 are rated 4.5 or higher. Domain records put 7 websites of the firms on this page at ten or more years old; the oldest dates from 2002. We have a website on file for all 15 of the firms on this page; 12 publish a contact page and 10 list a public email. We count these figures across the firms on this page; distances are straight-line, and hours and prices change, so confirm the details with the firm before you book.
Does it matter if the firm is outside L'Assomption?
2 of the 15 firms give an address in L'Assomption, and the others come from other towns within 25 km. Familiarity with the municipality counts, because zoning bylaws and permit practice differ from one city to the next. Ask what they have had approved locally and how site visits will be handled.
Domenic Di Zazzo Architecte
“His support and kindness were essential for the completion of our construction project.”
Bergeron Thouin Associés Architectes Inc.
“Architecture office with competent, professional and humane people.”
Architectures Gosselin Inc (Les)
“Beautiful choice of plans in the catalog, the plans are affordable.”
Oni Architecture
“Exceptional work with absolute speed, thank you very much Simon.”
Vib Architecture
Architecture la Cabane
“Very good customer service, answers all my questions very quickly.”
Arcand-Laporte Architectes
Évolution Architecture
Les Plans Phélios
“His service is impeccable; quality, attention to detail and rigor are there.”
Why these companies made our list
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