Mason Bennett Johncox is a law firm serving Durham Region and south-central Ontario from offices in Brooklin and Port Perry, Ontario. It's been practicing for more than 30 years, and its lawyers cover business and corporate law, employment law, real estate law, civil litigation, and wills and estate administration. Robin Mason and Patrick Bennett founded the firm in Durham Region in 1994.

Good to know

A person using a wheelchairWheelchair accessibleA 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
1993–2025 · median 22 years in practice 4 of 5 lawyers
Law schools
University of Ottawa (2), Osgoode Hall Law School, Queen's University, University of Western Ontario 5 of 5 lawyers

Offices 2

79 Baldwin Street North, Brooklin, ON L1M 1A4

229 Mary Street, Port Perry, ON L9L 1B7

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Listing compiled from the firm’s public website in July 2026. Verify licence status in the Law Society of Ontario directory ↗