Celebrating our 60th anniversary in 2016, Ambrose Plumbing and Heating Ltd. is a family-owned business that provides St. Thomas and area with all plumbing services. Ambrose was founded in 1957 by the late John Ambrose and purchased in 1991 by Jacques Roy who owned it for 26 years. In 2017, Brent David, long-time employee took over ownership of Ambrose Plumbing and Heating Ltd. Ambrose is a reputable company with "Service is our Salesman" as our motto. From bathroom and kitchen renovations, to residential plumbing or commercial and industrial projects, in addition to hydronic heating and gas services, Ambrose guarantees professional work at affordable prices.

In 2000, our company extended their services to include the only complete plumbing showroom in town. We are happy to offer the growing and ever changing population with a wide variety of fixtures, parts, pipe, fittings etc. making Ambrose a "One Stop Shop" for all your needs. Our friendly and qualified staff are always happy to help, no matter the size of the project. We work closely with our customers to ensure the best possible experience to fit one's taste and budget. No appointment is necessary!

For decades we have provided our community with excellence and we strive to continue to do so. Altogether, Ambrose Plumbing and Heating Ltd. is dedicated to our customers and customer satisfaction is what we ultimately aim for. So why go anywhere else?

Ambrose Plumbing and Heating Ltd. is proud to offer:

  • 24 Hour Emergency Services
  • Water Heaters, Boilers, Pumps, Gas Piping and Air Lines
  • Water Softeners, Filters and UV Systems
  • Commercial Plumbing: Rough-In and Installation
  • In-Floor Heating Design and Installation
  • Fireplaces, Infra-Red Tube Heater
  • Electric Eel and Sewer Jet Services
  • Bathroom and Kitchen Renovations
  • Pool Heater Sales and Services
  • Backflow Prevention Testing, Repairs and Installation
  • WSIB Compliant and Insured
  • Member of the Canadian Federation of Independent Business
  • Insured and Bonded
  • BBB Accredited - A+ Rating
  • TSSA Certified Contractor
  • Fully Licensed Tradesmen and Apprentices
  • Registered with the College of Trades
  • Licensed Master Plumber
  • Member of the St. Thomas Chamber of Commerce

Yours truly,

Brent David

- Owner


Ambrose Plumbing and Heating Ltd. aims to provide affordable and professional plumbing and heating services while creating a trusting and dependable relationship with our customers.


Better Business Bureau
Canadian Federation of Independent Businesses
St. Thomas Homebuilders Association
St. Thomas and District Chamber of Commerce
TSSA Certified
beard seal of approval