About Blackadder Leon Marion & Fazari LLP

Blackadder Leon Marion & Fazari LLP is a full service law firm based in Welland, Ontario, with a second office in nearby Port Colborne. It's served clients across the Niagara Region for more than 50 years. The firm was known for years as Leon, Taylor and Fazari LLP before adopting its current name.

The firm covers real estate law, wills, powers of attorney, trusts and estate litigation, business law, family law, criminal law and litigation, and commercial, employment and civil litigation and advocacy. Two lawyers, Paul Leon (named elsewhere on the site as Paul Davis Leon) and Angelo Fazari, are listed on the firm's site. The firm says many of its client relationships span several decades.

In the community

  • The firm's Port Colborne office is listed as a member business in the Port Colborne-Wainfleet Chamber of Commerce directory.

Good to know

A person using a wheelchairAccessible parkingA calendar with a checkmark beside a clockBy appointment

Offices 2

149 W Main St, Welland, ON L3C 5A3

283 Main St W, Port Colborne, ON L3K 3V7

Is this your firm?

Fix or remove this listing, or add a free listing badge

Something wrong with this listing? Tell us and we’ll hide it right away while we review your request, then correct it or take it down.

Add your free listing badge

Add the free LawOnline listing badge to your website. It tells visitors you’re listed in an independent Canadian lawyer directory and links back to this profile. Being listed isn’t a certification or an endorsement, and the badge doesn’t mean we’ve checked your credentials.

LawOnline.ca Canadian Lawyer Directory listing badge

Similar firms in Niagara Region

Featured

Osborne Law Group is a law firm at 5 Race Street in St. Catharines, Ontario, serving clients throughout the Niagara region. The firm practises in residential and commercial real estate, wills and estate planning, and …

Real Estate LawReal Estate LawWills, Estates & TrustsWills, Estates & TrustsBusiness & Corporate LawBusiness & Corporate Law

Sullivan Mahoney LLP

32 lawyers · Est. 1953

Sullivan Mahoney LLP is one of Niagara's largest law firms, founded in 1953. With over 70 years of practice, the firm has built a reputation for impeccable service, thorough and pragmatic legal advice, and complete co…

Administrative & Regulatory LawAdministrative & Regulatory LawBusiness & Corporate LawBusiness & Corporate LawCivil Litigation & Dispute ResolutionCivil Litigation & Dispute ResolutionConstruction LawConstruction Law

Flett Beccario

8 lawyers · Est. 1919

Flett Beccario is a full-service law firm based in Welland, Ontario, serving the Niagara Region since 1919. Its lawyers handle business law, real estate, wills and estates, family law, and civil litigation, including …

Business & Corporate LawBusiness & Corporate LawWills, Estates & TrustsWills, Estates & TrustsReal Estate LawReal Estate LawFamily LawFamily Law

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 ↗

How this data is compiled and checked · Correct or remove this listing