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Our Background

It is our mission to create the best client experience. We do not work for the city. We are here to provide the necessary backflow services to you, the property owner, of commercial, industrial, institutional, and multi-residential facilities as required. Our company started 40 years ago as a small family owned plumbing company and now has over 18 years of experience with backflow prevention, with a reputation for outstanding customer service. We conduct business with integrity, competitive pricing, and the knowledge and experience to do it right.


We are leading experts in the field of backflow prevention

We know that backflow prevention by-laws can be difficult to understand. 

You can rest assure knowing that Vanhorne Plumbing & Backflow will take care of the entire process, so you can concentrate on running your business.

We are dedicated to protecting the integrity of our drinking water for today and tomorrow.

We are passionate about backflow prevention, which is why we specialize in this area. 

Working Tools
Our Qualifications
Certified, Licensed & Insured

OWWA Certified Cross-Connection Control Specialists
As required in the province of Ontario, our backflow testers, installers and surveyors are certified by the Ontario Water Works Association in Cross-Connection Control/Backflow Prevention.

Qualified Person Registry
Our authorized testers, installers and surveyors are registered with most municipality across Ontario as required.

Master Plumber & City Contractor Licence
Vanhorne Plumbing & Backflow has acquired the necessary licences required to conduct work in numerous cities across Ontario.

Certificate of Qualification- Ontario College of Trades

Liability Insurance & WSIB Clearance Certificate

Current Calibration Certificates for Testing Equipment

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