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 estate law. Its clients include non-profit organizations, housing cooperatives, businesses and individuals. The firm favours video-conference meetings and works remotely on Fridays.

Good to know

A person using a wheelchairAccessible parkingA laptop showing a video callVirtual appointmentsAn office interior with a desk and chairsIn-person services

This firm’s lawyers at a glance

Called to the bar
1982 · median 44 years in practice 1 of 2 lawyers
Languages on the roster
French

Where to find them

110, rue de la Barre, bureau 225, Longueuil, Quebec J4K 1A3, Canada · 514-842-1771

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This listing was generated by AI from public sources in July 2026. It may contain errors, and we can’t guarantee it’s accurate or complete. Before you rely on anything here, verify it on the firm’s own website. Verify licence status in the Barreau du Québec directory ↗

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