Carl St-Onge Avocat
1 lawyer · Beauharnois-Salaberry
One of 12 law firms listed in Salaberry-de-Valleyfield, and one of 2 handling Construction Law.
Accepts Legal Aid
Accepts Legal AidCarl St-Onge Avocat is a solo law practice based in Salaberry-de-Valleyfield, Quebec, serving the Montérégie-Ouest region. The firm handles general civil law, construction law, employment law, business and corporate law, human-rights matters and succession law, and offers legal aid services.
Practice areas
Good to know
Wheelchair accessible
By appointmentFees & payment
Legal aidWho handles what
Where to find them
Salaberry-de-Valleyfield, QC J6T 4P9 · 450-567-0362
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Real Estate LawFamily LawWills, Estates & TrustsLegal AidListing compiled from the firm’s public website in August 2026. Verify licence status in the Barreau du Québec directory ↗