FBT

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

Services:
KB
Testing Verified
16 mi

Kyle Bour

No reviews yet

Testing Verified · Rochester, NY · 16 mi

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KE
Testing Verified
16 mi

Kyle E. Williams

No reviews yet

Testing Verified · Rochester, NY · 16 mi

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KP
Testing Verified
16 mi

Kyle P. Merton

No reviews yet

Testing Verified · Rochester, NY · 16 mi

backflow testingbackflow prevention
KW
Testing Verified
16 mi

Kyle W. Moore

No reviews yet

Testing Verified · Rochester, NY · 16 mi

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LD
Testing Verified
16 mi

Larry D. Frank

No reviews yet

Testing Verified · Rochester, NY · 16 mi

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LC
Testing Verified
16 mi

Lucas C. Egan

No reviews yet

Testing Verified · Rochester, NY · 16 mi

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MA
Testing Verified
16 mi

Mark A. Power

No reviews yet

Testing Verified · Rochester, NY · 16 mi

backflow testingbackflow prevention
Website
JM
Testing Verified
16 mi

Jr. Marvin M. Parker

No reviews yet

Testing Verified · Rochester, NY · 16 mi

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MD
Testing Verified
16 mi

Matt D. Schott

No reviews yet

Testing Verified · Rochester, NY · 16 mi

backflow testingbackflow prevention
MA
Testing Verified
16 mi

Matthew A. Davis

No reviews yet

Testing Verified · Rochester, NY · 16 mi

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MJ
Testing Verified
16 mi

Matthew J. Macauley

No reviews yet

Testing Verified · Rochester, NY · 16 mi

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MZ
Testing Verified
16 mi

Mersiehazen Zewdie

No reviews yet

Testing Verified · Rochester, NY · 16 mi

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Website
MP
Testing Verified
16 mi

Micah Pane

No reviews yet

Testing Verified · Rochester, NY · 16 mi

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MA
Testing Verified
16 mi

Michael A. Folino

No reviews yet

Testing Verified · Rochester, NY · 16 mi

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Website
ME
Testing Verified
16 mi

Michael E. Towers

No reviews yet

Testing Verified · Rochester, NY · 16 mi

backflow testingbackflow prevention
MG
Testing Verified
16 mi

Michael Goerke

No reviews yet

Testing Verified · Rochester, NY · 16 mi

backflow testingbackflow prevention
MJ
Testing Verified
16 mi

Michael J. Derise

No reviews yet

Testing Verified · Rochester, NY · 16 mi

backflow testingbackflow prevention
MJ
Testing Verified
16 mi

Michael J. Mcmann

No reviews yet

Testing Verified · Rochester, NY · 16 mi

backflow testingbackflow prevention
MW
Testing Verified
16 mi

Michael W. Daum

No reviews yet

Testing Verified · Rochester, NY · 16 mi

backflow testingbackflow prevention
MW
Testing Verified
16 mi

Michael W. Hicks

No reviews yet

Testing Verified · Rochester, NY · 16 mi

backflow testingbackflow prevention
ND
Testing Verified
16 mi

Nathan D. Griggs

No reviews yet

Testing Verified · Rochester, NY · 16 mi

backflow testingbackflow prevention
NA
Testing Verified
16 mi

Nicholas A. Curran

No reviews yet

Testing Verified · Rochester, NY · 16 mi

backflow testingbackflow prevention
NJ
Testing Verified
16 mi

Nicholas J. Caswell

No reviews yet

Testing Verified · Rochester, NY · 16 mi

backflow testingbackflow prevention
NJ
Testing Verified
16 mi

Nicholas J. Wysocarski

No reviews yet

Testing Verified · Rochester, NY · 16 mi

backflow testingbackflow prevention
NP
Testing Verified
16 mi

Nicholas P. Taccone

No reviews yet

Testing Verified · Rochester, NY · 16 mi

backflow testingbackflow prevention
PC
Testing Verified
16 mi

Patrick C. Risler

No reviews yet

Testing Verified · Rochester, NY · 16 mi

backflow testingbackflow prevention
Website
PJ
Testing Verified
16 mi

Patrick J. Wischmeyer

No reviews yet

Testing Verified · Rochester, NY · 16 mi

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PS
Testing Verified
16 mi

Patrick S. Barry

No reviews yet

Testing Verified · Rochester, NY · 16 mi

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PD
Testing Verified
16 mi

Paul D. Achim

No reviews yet

Testing Verified · Rochester, NY · 16 mi

backflow testingbackflow prevention
PD
Testing Verified
16 mi

Paul D. Ratajewicz

No reviews yet

Testing Verified · Rochester, NY · 16 mi

backflow testingbackflow prevention
PD
Testing Verified
16 mi

Paul Dinehart

No reviews yet

Testing Verified · Rochester, NY · 16 mi

backflow testingbackflow prevention
Website
PJ
Testing Verified
16 mi

Peter J. Aiezza

No reviews yet

Testing Verified · Rochester, NY · 16 mi

backflow testingbackflow prevention
Website
RH
Testing Verified
16 mi

Rich H. Jones

No reviews yet

Testing Verified · Rochester, NY · 16 mi

backflow testingbackflow prevention
RL
Testing Verified
16 mi

Richard L. Collins

No reviews yet

Testing Verified · Rochester, NY · 16 mi

backflow testingbackflow prevention
RG
Testing Verified
16 mi

Robert G. Borrelli

No reviews yet

Testing Verified · Rochester, NY · 16 mi

backflow testingbackflow prevention
RL
Testing Verified
16 mi

Robert L. Carr

No reviews yet

Testing Verified · Rochester, NY · 16 mi

backflow testingbackflow prevention
Website
RC
Testing Verified
16 mi

Ryan C. Moll

No reviews yet

Testing Verified · Rochester, NY · 16 mi

backflow testingbackflow prevention
RR
Testing Verified
16 mi

Ryan R. Campbell

No reviews yet

Testing Verified · Rochester, NY · 16 mi

backflow testingbackflow prevention
RR
Testing Verified
16 mi

Ryan R. Daly

No reviews yet

Testing Verified · Rochester, NY · 16 mi

backflow testingbackflow prevention
SN
Testing Verified
16 mi

Sam Noble

No reviews yet

Testing Verified · Rochester, NY · 16 mi

backflow testingbackflow prevention
SA
Testing Verified
16 mi

Scott A. Court

No reviews yet

Testing Verified · Rochester, NY · 16 mi

backflow testingbackflow prevention
SM
Testing Verified
16 mi

Scott M. Geitner

No reviews yet

Testing Verified · Rochester, NY · 16 mi

backflow testingbackflow prevention
SS
Testing Verified
16 mi

Scott S. Todd

No reviews yet

Testing Verified · Rochester, NY · 16 mi

backflow testingbackflow prevention
SS
Testing Verified
16 mi

Shonn Sounthonevichit

No reviews yet

Testing Verified · Rochester, NY · 16 mi

backflow testingbackflow prevention
SA
Testing Verified
16 mi

Stephen A. Selenchik

No reviews yet

Testing Verified · Rochester, NY · 16 mi

backflow testingbackflow prevention
SW
Testing Verified
16 mi

Stephen W. Venturino

No reviews yet

Testing Verified · Rochester, NY · 16 mi

backflow testingbackflow prevention
SM
Testing Verified
16 mi

Steven M. Stokes

No reviews yet

Testing Verified · Rochester, NY · 16 mi

backflow testingbackflow prevention
SN
Testing Verified
16 mi

Sylus N. Vasquez

No reviews yet

Testing Verified · Rochester, NY · 16 mi

backflow testingbackflow prevention

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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