Backflow Testing Services in Ontario, New York
Finding a reliable backflow testing professional in Ontario, New York is essential for maintaining a safe water supply and staying in compliance with local regulations. Our directory lists 219 backflow testing companies serving Ontario and surrounding communities including Brighton, Irondequoit, Rochester.
Whether you need annual backflow testing, RPZ (Reduced Pressure Zone) valve inspection, or cross-connection control services, the providers listed below offer professional testing services for both residential and commercial properties throughout the Ontario area.
Most water authorities in New York require annual testing and reporting for all backflow prevention assemblies. A certified backflow tester will inspect your devices, perform the required differential pressure tests, and file compliance reports with your local water authority.
Browse the listings below to compare ratings, read customer reviews, and contact backflow testing professionals near Ontario directly. Use the filters above to narrow results by rating, review count, or specific services like RPZ testing and preventer installation.
Data source: Google Maps. Always verify licensing with your local water authority.
205 listed providers
Cory D. Walsh
No reviews yet
Testing Verified · Rochester, NY · 16 mi
Dan L. Mantell
No reviews yet
Testing Verified · Rochester, NY · 16 mi
Daniel P. Zampino
No reviews yet
Testing Verified · Rochester, NY · 16 mi
Darwin A. Snow
No reviews yet
Testing Verified · Rochester, NY · 16 mi
David A. Taddei
No reviews yet
Testing Verified · Rochester, NY · 16 mi
David G. Brothers
No reviews yet
Testing Verified · Rochester, NY · 16 mi
David Holmes
No reviews yet
Testing Verified · Rochester, NY · 16 mi
David J. Strong
No reviews yet
Testing Verified · Rochester, NY · 16 mi
Derrick R. Bannerman
No reviews yet
Testing Verified · Rochester, NY · 16 mi
Derron L. Meeks
No reviews yet
Testing Verified · Rochester, NY · 16 mi
Devin J. St George
No reviews yet
Testing Verified · Rochester, NY · 16 mi
Douglas J. Azzolina
No reviews yet
Testing Verified · Rochester, NY · 16 mi
Eric D. Gatto
No reviews yet
Testing Verified · Rochester, NY · 16 mi
Eric T. Hiebler
No reviews yet
Testing Verified · Rochester, NY · 16 mi
Erik B. Wood
No reviews yet
Testing Verified · Rochester, NY · 16 mi
Jr. Frank A. Santana
No reviews yet
Testing Verified · Rochester, NY · 16 mi
Sr. Frank A. Santana
No reviews yet
Testing Verified · Rochester, NY · 16 mi
Frank D. Tedeschi
No reviews yet
Testing Verified · Rochester, NY · 16 mi
Gregory S. Seibert
No reviews yet
Testing Verified · Rochester, NY · 16 mi
Gregory W. Gorenflo
No reviews yet
Testing Verified · Rochester, NY · 16 mi
Hal L. Johnston
No reviews yet
Testing Verified · Rochester, NY · 16 mi
Issiah (Zeke) L. Johnson
No reviews yet
Testing Verified · Rochester, NY · 16 mi
Jacob M. Laidlaw
No reviews yet
Testing Verified · Rochester, NY · 16 mi
John A. Micalos
No reviews yet
Testing Verified · Rochester, NY · 16 mi
John J. Stendardo
No reviews yet
Testing Verified · Rochester, NY · 16 mi
John R. Stubbe
No reviews yet
Testing Verified · Rochester, NY · 16 mi
Jon J. Nuciolo
No reviews yet
Testing Verified · Rochester, NY · 16 mi
Jon R. Squires
No reviews yet
Testing Verified · Rochester, NY · 16 mi
Jonathan B. Hutchinson
No reviews yet
Testing Verified · Rochester, NY · 16 mi
Jonathan D. Fernandez
No reviews yet
Testing Verified · Rochester, NY · 16 mi
Jonathan F. Smith
No reviews yet
Testing Verified · Rochester, NY · 16 mi
Jordan A. Dick
No reviews yet
Testing Verified · Rochester, NY · 16 mi
Jordan W. Putnam
No reviews yet
Testing Verified · Rochester, NY · 16 mi
Joseph C. Wischmeyer
No reviews yet
Testing Verified · Rochester, NY · 16 mi
Joseph E. Foti
No reviews yet
Testing Verified · Rochester, NY · 16 mi
Joseph G. Joram
No reviews yet
Testing Verified · Rochester, NY · 16 mi
Joseph M. Giannoccoro
No reviews yet
Testing Verified · Rochester, NY · 16 mi
Joseph P. Maldonado
No reviews yet
Testing Verified · Rochester, NY · 16 mi
Joshua E. Griffin
No reviews yet
Testing Verified · Rochester, NY · 16 mi
Joshua Stokes
No reviews yet
Testing Verified · Rochester, NY · 16 mi
Justine A. Vannostran
No reviews yet
Testing Verified · Rochester, NY · 16 mi
Kenneth M. Rebis
No reviews yet
Testing Verified · Rochester, NY · 16 mi
Kenneth T. Matzan
No reviews yet
Testing Verified · Rochester, NY · 16 mi
Kenneth W. Pettit
No reviews yet
Testing Verified · Rochester, NY · 16 mi
Kevin J. Alfano
No reviews yet
Testing Verified · Rochester, NY · 16 mi
Kevin M. French
No reviews yet
Testing Verified · Rochester, NY · 16 mi
Khalil A. Ahmed
No reviews yet
Testing Verified · Rochester, NY · 16 mi
Kimberle J. Pennington
No reviews yet
Testing Verified · Rochester, NY · 16 mi
Helpful resources
Frequently Asked Questions About Backflow Testing in Ontario
Backflow testing in Ontario, New York typically costs between $50 and $200 per device, depending on the type of backflow preventer and the complexity of the installation. RPZ assemblies generally cost more to test than double check valve assemblies. Contact providers listed above for current pricing in the Ontario area.
If a backflow preventer fails its annual test, the certified tester will diagnose the issue — often a worn check valve, damaged disc, or fouled relief valve. Most testers in Ontario can repair the device on site and re-test it the same day. Your water authority may require the passing report within a set deadline.
Cross-connection control prevents contaminated water from flowing backwards into the clean water supply. Backflow prevention devices are installed at cross-connection points to protect public health. Regular testing ensures these devices function properly. Many municipalities in New York require cross-connection control programs for commercial properties and irrigation systems.
Many municipalities in New York require annual backflow testing for commercial and residential properties with backflow prevention devices. Your local water authority in Ontario can confirm the exact testing schedule and deadlines for your area. Failing to test on time may result in fines or water service interruption.
Some certified testers near Ontario offer same-day or emergency scheduling for urgent situations such as a failed device, a compliance deadline, or a new construction inspection. Check individual provider listings above for availability, or request a quote to find a tester who can accommodate your schedule.
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