About Mason Law Office

Mason Law Office is a small, Mississauga based law firm founded by Donna Mason in 1997. Mason holds an honours degree in English and psychology from York University and a law degree from the University of Windsor, and has practised law continuously since 1997. The office works from Suite 300 at 50 Village Centre Place, in the heart of Mississauga across from Square One.

The firm's work centres on real estate, wills and estates, and business law. On the real estate side it handles residential purchases and sales, condominium and cottage transactions, mortgage refinancing, title insurance, and land transfer tax calculations, plus commercial deals involving office, retail, and investment properties and franchises. Its estate practice covers wills, powers of attorney, living wills, and family trusts, and it helps executors through the probate process. For business clients it handles incorporations, shareholder, partnership, and joint venture agreements, commercial financing, and the purchase and sale of businesses, work geared toward startups and family owned companies. Mason takes continuing legal education courses through the year to stay current across these areas.

In the community

  • Donna Mason coaches and plays soccer.
  • Mason volunteers at schools in the Mississauga area.
  • Mason has taken part in rescue dog adoption.
  • Mason takes part in community fundraising initiatives.

Good to know

A person using a wheelchairAccessible parkingA professional woman in a suit beside a briefcaseWoman-owned

Lawyers 1

Where to find them

50 Village Centre Place, Suite 300, Mississauga, Ontario L4Z 1V9 · 905-273-5778

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This listing was generated by AI from public sources in September 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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