Guay et Associés is a law firm based in Lachute, Quebec, that has served clients in the Basses-Laurentides region for more than 35 years. The firm handles municipal, agricultural, manufacturing, business, real estate, civil and succession law matters, combining legal advice with litigation and mediation services.

Practice areas

Business & Corporate Law Real Estate Law Civil Litigation & Dispute Resolution Wills, Estates & Trusts Administrative & Regulatory Law Agricultural Law

Good to know

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

Lawyers 2

Daniel R. Guay Avocat Civil Litigation & Dispute ResolutionBusiness & Corporate Law Olivier Roy-St-Jean Avocat Civil Litigation & Dispute ResolutionBusiness & Corporate Law

This firm’s lawyers at a glance

Law schools
Université d'Ottawa — Section de droit civil, Université de Montréal 2 of 2 lawyers
Languages on the roster
French

Who handles what

Where to find them

582 rue Principale, Lachute, QC, J8H 1Y7 · 450-562-1100

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