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Sullivan Mahoney is Niagara’s leading law firm.

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Right Solutions.

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Our Practice Areas

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Careers with Sullivan Mahoney

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Administrative Law

Includes municipal, planning and environmental litigation, and representation before tribunals; property assessment; and appropriation.

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Business Law

Includes incorporation, business financing, commercial contracts, corporate/commercial tax and mergers and acquisitions.

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Construction Law

Includes bidding or tendering, breach of trust claims, contract negotiation and disputes, and litigation.

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Criminal Law

Includes motor vehicle offences, Highway Traffic Act offences, Criminal Code offences and other federal offences.

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Family Law

Includes separation agreements, child custody and access, child and spousal support, property claims and divorce.

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Municipal & Land-Use

Includes site plans and site plan approval; development charges; municipal conflicts of interest; Ontario Building/Fire Code appeals and Niagara Escarpment Commission.

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Real Estate Law

Includes mortgage and financing, leasing (commercial/residential), non-profit housing, title insurance and mortgage remedies.

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Tax Law

Includes corporate and individual tax planning, tax disputes (from audit to court), sales tax, and trusts and estate planning.

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Contact Us Today

905.688.6655
St. Catharines Office

40 Queen Street,
St. Catharines, ON, L2R 5G3

Monday - Friday, 9 am - 5 pm

905.688.6655
Niagara Falls Office

7085 Morrison Street
Niagara Falls, ON L2E 7K5

Monday - Friday, 9 am - 5 pm

905.357.3334
St. Catharines Office

40 Queen Street,
St. Catharines, ON, L2R 5G3

Call 905.688.6655

Niagara Falls Office

7085 Morrison Street
Niagara Falls, ON L2E 7K5

Call 905.357.3334