About Lawson, Clark & Oldman Professional Corporation

Clients rate this firm highly on Google.

Lawson, Clark & Oldman Professional Corporation is a small law firm based in Ajax, in Durham Region east of Toronto. The firm has practiced in the community for many years. Partner Colin Oldman, whose surname is part of the firm's name, holds a law degree from the Schulich School of Law at Dalhousie University and a commerce degree from Queen's University's school of business. Before joining the firm as a partner in 2008, Oldman worked at a national firm and served as a management consultant to Fortune 500 companies.

The firm concentrates its practice in real estate, wills and estates, and corporate and commercial law, and it also offers notary and commissioning services, including document notarization, oath witnessing, statutory declarations, and travel consent letters for children travelling abroad. It describes itself as one of the largest real estate law firms by volume in Durham Region, handling residential purchases, sales, refinancing, and title insurance, along with commercial property, leasing, and land development work. Its head office is on Kingston Road West in Ajax, with satellite offices by appointment only in North York and Mississauga that extend its reach across the wider Toronto area. The firm belongs to the Law Society of Ontario, the Canadian Bar Association, the Ontario Bar Association, and the Durham Region Lawyers Association.

In the community

  • The firm is a member of the Ajax Pickering Board of Trade, the local business association for the town.
  • The firm is a member of the Durham Region Lawyers Association.

Good to know

A person using a wheelchairWheelchair accessibleA rainbow pride heartLGBTQ+ friendlyA gold parking sign with a green checkmarkFree parkingA laptop showing a video callVirtual appointmentsA calendar with a checkmark beside a clockBy appointmentAn office interior with a desk and chairsIn-person services

Offices 3

555 Kingston Road West, Ajax

25 Sheppard Avenue West, Suite 300, Toronto

1900 Dundas Street West, Suite 242, Mississauga

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This listing was generated by AI from public sources in August 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 Law Society of Ontario directory ↗

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