Backflow Testing Services in Yonkers, New York
Finding a reliable backflow testing professional in Yonkers, New York is essential for maintaining a safe water supply and staying in compliance with local regulations. Our directory lists 412 backflow testing companies serving Yonkers and surrounding communities including Mount Vernon, The Bronx, New Rochelle.
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 Yonkers 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 Yonkers 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.
364 listed providers(412 total · filtered to verified testers only — show all)
John J. Shen
No reviews yet
Testing Verified · Brooklyn, NY · 20 mi
John Nessenthaler
No reviews yet
Testing Verified · Brooklyn, NY · 20 mi
Kostantinos Lambrinoudis
No reviews yet
Testing Verified · Brooklyn, NY · 20 mi
Kristopher R. Werber
No reviews yet
Testing Verified · Brooklyn, NY · 20 mi
Liubomyr Belbas
No reviews yet
Testing Verified · Brooklyn, NY · 20 mi
Ludvik Shwarts
No reviews yet
Testing Verified · Brooklyn, NY · 20 mi
John Alatsis
No reviews yet
Testing Verified · Brooklyn, NY · 20 mi
Joseph Ferrigno
No reviews yet
Testing Verified · Brooklyn, NY · 20 mi
Joseph Sanchez
No reviews yet
Testing Verified · Brooklyn, NY · 20 mi
King Abdullah
No reviews yet
Testing Verified · Brooklyn, NY · 20 mi
Leon Vinokur
No reviews yet
Testing Verified · Brooklyn, NY · 20 mi
Leonardo Vendola
No reviews yet
Testing Verified · Brooklyn, NY · 20 mi
Marcom A. Parris
No reviews yet
Testing Verified · Brooklyn, NY · 20 mi
Nestor Armando Toc Garcia
No reviews yet
Testing Verified · Brooklyn, NY · 20 mi
Martin Dipasquale
No reviews yet
Testing Verified · Brooklyn, NY · 20 mi
Mykola Volotka
No reviews yet
Testing Verified · Brooklyn, NY · 20 mi
Nicholas Ciminelli
No reviews yet
Testing Verified · Brooklyn, NY · 20 mi
Nicholas J. Torelli
No reviews yet
Testing Verified · Brooklyn, NY · 20 mi
Marlon Gomes
No reviews yet
Testing Verified · Brooklyn, NY · 20 mi
Michael N. Robinzon
No reviews yet
Testing Verified · Brooklyn, NY · 20 mi
Michael Rosenberg
No reviews yet
Testing Verified · Brooklyn, NY · 20 mi
Nicholas Antoniadis
No reviews yet
Testing Verified · Brooklyn, NY · 20 mi
Shi Hang Chen
No reviews yet
Testing Verified · Brooklyn, NY · 20 mi
Solomon Feldman
No reviews yet
Testing Verified · Brooklyn, NY · 20 mi
Stanley A. Lewis
No reviews yet
Testing Verified · Brooklyn, NY · 20 mi
Stephen P. Nessenthaler
No reviews yet
Testing Verified · Brooklyn, NY · 20 mi
Valentino Buono
No reviews yet
Testing Verified · Brooklyn, NY · 20 mi
William Rivera
No reviews yet
Testing Verified · Brooklyn, NY · 20 mi
Yaroslav Orsahi
No reviews yet
Testing Verified · Brooklyn, NY · 20 mi
Shirley Chan
No reviews yet
Testing Verified · Brooklyn, NY · 20 mi
Theodore J. Foufas
No reviews yet
Testing Verified · Brooklyn, NY · 20 mi
Volodymyr Hanus
No reviews yet
Testing Verified · Brooklyn, NY · 20 mi
William L. Sobolow
No reviews yet
Testing Verified · Brooklyn, NY · 20 mi
Yosef D. Weinreb
No reviews yet
Testing Verified · Brooklyn, NY · 20 mi
Zackary Bittar
No reviews yet
Testing Verified · Brooklyn, NY · 20 mi
Zbigniew Wanielista
No reviews yet
Testing Verified · Brooklyn, NY · 20 mi
Peter G. Leoutsakos
No reviews yet
Testing Verified · Brooklyn, NY · 20 mi
Jay P. Friedman
No reviews yet
Testing Verified · Brooklyn, NY · 20 mi
Sebastien Nicolas
No reviews yet
Testing Verified · Brooklyn, NY · 20 mi
Victor Vitulli
No reviews yet
Testing Verified · Brooklyn, NY · 20 mi
Krzysztof Drelich
No reviews yet
Testing Verified · Brooklyn, NY · 20 mi
Helpful resources
Frequently Asked Questions About Backflow Testing in Yonkers
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 Yonkers 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 Yonkers 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 Yonkers 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.
Look for testers with active state certification, strong Google reviews, and experience with your type of backflow preventer (PVB, DCVA, or RPZ). Ask whether they file compliance reports with your local water authority and request a written estimate before scheduling. Our directory lists testers near Yonkers with real customer reviews.
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