Gagnon & Associés, Avocats is a Montreal-area law firm founded in 1991 that focuses on landlord-tenant and real estate law. It advises property owners and landlords on their rights and obligations, drafts leases and other legal documents, and provides legal opinions on real estate and rental law matters.

Practice areas

Real Estate Law Landlord & Tenant

Good to know

A person using a wheelchairWheelchair accessibleA calendar with a checkmark beside a clockBy appointment

Lawyers 5

Felicia Marino Associate Real Estate LawLandlord & Tenant Josée M. Gagnon Principal Associate Real Estate LawLandlord & Tenant Léa Couillard Associate Landlord & Tenant Sabrina Mezaour Lawyer Valérie Cuierrier-Besner Associate Real Estate LawLandlord & Tenant

This firm’s lawyers at a glance

Called to the bar
1991–2024 · median 16 years in practice 4 of 5 lawyers
Law schools
Université de Montréal (2), Université Laval 3 of 5 lawyers
Languages on the roster
French

Who handles what

Offices 2

Longueuil450-646-4347

32 Rue Saint-Charles Ouest, Bureau 110, Longueuil (Québec) J4H 1C6

Montréal514-744-0006

5199 Sherbrooke Est, Local 2720, Montréal (Québec) H1T 3X1

Similar firms in Longueuil

Cossette Dolan Avocats S.E.N.C.R.L.

2 lawyers

Cossette Dolan Avocats is a boutique firm in Longueuil offering advice and litigation in areas including cooperative law, business law (including start-ups), labour relations, housing law and construction and real est…

Business & Corporate LawBusiness & Corporate LawEmployment & Labour LawEmployment & Labour LawLandlord & TenantLandlord & TenantConstruction LawConstruction Law

Caza Avocats inc.

3 lawyers

Caza Avocats is a law firm in downtown Sherbrooke, Quebec, serving the Estrie region and clients across the province. Its lawyers practise immigration law, civil and family law, business law, real estate and mortgage …

Immigration LawImmigration LawFamily LawFamily LawBusiness & Corporate LawBusiness & Corporate LawReal Estate LawReal Estate LawLegal aidLegal Aid

DAC Avocats

3 lawyers

DAC Avocats is a law firm in Longueuil, Quebec. It practices civil law, including real estate, hidden defects, and succession matters, along with business law and arbitration, and describes itself as a firm serving cl…

Business & Corporate LawBusiness & Corporate LawReal Estate LawReal Estate LawConstruction LawConstruction LawCivil Litigation & Dispute ResolutionCivil Litigation & Dispute Resolution

Listing compiled from the firm’s public website in July 2026. Verify licence status in the Barreau du Québec directory ↗