Northstone
“We used Northstone for our landscpaing project last summer & couldn't be happier with the results!”
Best Architects near Saint-Léonard, QC
None of these firms is based in Saint-Léonard; they work from towns including Montreal, Laval and Saint-Jean-sur-Richelieu.
24 firms listed · 2 open weekends · 23 rated 4.5+ · 1 shows a licence
Data verified October 17, 2026
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EL Concept
“We are completely satisfied with our plans and recommend him without hesitation!”
Norbec Inc
“Wonderful people who are experts in their field.”
Catherine Catherine
“Unforeseen events are inevitable when you redo a complete condo, but each time they found solutions that improved the project.”
Rénovation Terrebonne D. D.
“Rénovation Terrebonne redid my entire kitchen, very good job.”
MA Architecte
“She was understanding during the various changes I made to my plans.”
The 24 firms listed for Saint-Léonard, 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: Saint-Léonard, QC
The 24 firms on this page are rated from 4.3 to 5.0 across 243 reviews; 23 are rated 4.5 or higher. 2 are open on weekends. 1 shows a licence on its website. 13 have ten or more years of experience, the longest 30 years. We have a website on file for all 24 of the firms on this page; 20 publish a contact page and 22 list a public email. We count these figures across the firms on this page; hours and prices change, so confirm the details with the firm before you book.
What can an architect's website tell me?
All 24 firms here give a web address. Look for photographs of finished buildings rather than renderings, and for work of your type and scale. A firm that designs schools and a firm that designs laneway houses are answering different questions, and the portfolio usually says which one you are looking at.
Réal Boulanger Design
“He delivers contracts on time and offers us the support of professional and respectful staff.”
Adhoc Architectes
“Their achievements speak for themselves but it's when you have the chance to chat with Jeff, Frank or a member of their team that you realize that you are in front of exceptional people.”
TLA Architectes
“Good listener and strong ability to properly guide the development of a project aimed at achieving time and budget objectives.”
GKC Architecture & Design
“Beautiful place, well organized, a true gem in our beautiful city”
Cimaise
“An extraordinary team and projects carried out with conviction!”
Zone Sismique
“Very nice company, with people who are very involved in the relationship with the customer!”
Atelier l'Abri
Luc M. Allard Architecte
“A professional and friendly team, which gives the truth on the economic realities and feasibility of the project.”
Yelle Maillé et Associés Architectes
Hui Architecte
“Mr Hui is very professional, provides good service and does so on time.”
MRA Architecture+design
“Manon is passionate and takes time with customers.”
Daoust Lestage Lizotte Stecker
SJ Architecture
“Thank you for a very personalized but above all very professional service.”
Architecture Simard
“A very human, professional company with strong ideas.”
Poirier Fontaine Architectes Inc.
“The best architects in town !!!”
DMA Architectes
Studio MMA
Archiconcept Inc
“A highly professional firm in the planning and implementation of your project.”
Why these companies made our list
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