About Sullivan Mahoney LLP.
Sullivan Mahoney LLP is a multidisciplinary law firm in St. Catharines serving the Niagara region. Its practice areas run from business, construction, employment and municipal law to family law, personal injury and tax. It also covers administrative law, civil litigation and advocacy, estates, wills and trusts, and real estate. Criminal law is one of those areas and includes motor vehicle offences, Highway Traffic Act offences, Criminal Code offences and other federal offences. Employment work covers employment contracts and hiring, workplace policies, and health and safety. Municipal and land-use work includes site plan approval and development charges, with appearances before the Local Planning Appeal Tribunal and the Niagara Escarpment Commission. Rated 3.9 from 61 Google reviews, 39 of them five stars, 14 one star, 6 four stars and 2 three stars.
Services and details
Takes criminal defence cases
YesImpaired and driving offences
Yes
No information yet on assault charges, domestic charges, sexual offences, drug offences, theft, fraud and property, weapons and firearms, homicide and serious violence, youth charges, bail hearings, criminal appeals and Charter applications, accepts legal aid, free consultation, service in French. The website did not say; call and ask.
Contact
- (905) 688-6655
- 40 Queen St, St. Catharines, ON L2R 5G4
- Website
- View on Google Maps
Hours
- Monday
- 8:45AM-5PM
- Tuesday
- 8:45AM-5PM
- Wednesday
- 8:45AM-5PM
- Thursday
- 8:45AM-5PM
- Friday
- 8:45AM-5PM
- Saturday
- Closed
- Sunday
- Closed
Listing compiled from public sources on 2026-10-28. Report a correction or request removal. Back to criminal lawyers in St. Catharines.