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)
Amanda Germosen
No reviews yet
Testing Verified · Yonkers, NY · < 1 mi
Amadeu Cerqueira
No reviews yet
Testing Verified · Yonkers, NY · < 1 mi
Frank Vicari
No reviews yet
Testing Verified · Yonkers, NY · < 1 mi
Erwin J. Vazquez
No reviews yet
Testing Verified · Yonkers, NY · < 1 mi
David P. Antenucci
No reviews yet
Testing Verified · Yonkers, NY · < 1 mi
Cornelius Brady
No reviews yet
Testing Verified · Yonkers, NY · < 1 mi
Domenic J. Bucci
No reviews yet
Testing Verified · Yonkers, NY · < 1 mi
Jr. Claude E. Sanz
No reviews yet
Testing Verified · Yonkers, NY · < 1 mi
Eugene Mccarthy
No reviews yet
Testing Verified · Yonkers, NY · < 1 mi
Angel Gonzalez
No reviews yet
Testing Verified · Yonkers, NY · < 1 mi
Jr. Anthony Pici
No reviews yet
Testing Verified · Yonkers, NY · < 1 mi
Mauricio Ortega
No reviews yet
Testing Verified · Mount Vernon, NY · 3 mi
Alexis Merlucci
No reviews yet
Testing Verified · Mount Vernon, NY · 3 mi
Robert Fleming
No reviews yet
Testing Verified · Mount Vernon, NY · 3 mi
James Brown
No reviews yet
Testing Verified · Mount Vernon, NY · 3 mi
Josephine O'Grady
No reviews yet
Testing Verified · Mount Vernon, NY · 3 mi
Paul A. Da Silva
No reviews yet
Testing Verified · Mount Vernon, NY · 3 mi
Carlos Dias
No reviews yet
Testing Verified · Mount Vernon, NY · 3 mi
Steven Spano
No reviews yet
Testing Verified · Mount Vernon, NY · 3 mi
Nasir Dunham
No reviews yet
Testing Verified · Mount Vernon, NY · 3 mi
Elizabeth Belezaire
No reviews yet
Testing Verified · Mount Vernon, NY · 3 mi
Jr. Jorge A. Serafin
No reviews yet
Testing Verified · New Rochelle, NY · 6 mi
Jr. Michael Coleman
No reviews yet
Testing Verified · New Rochelle, NY · 6 mi
Louis M. Gallello
No reviews yet
Testing Verified · New Rochelle, NY · 6 mi
Brian Cabrera
No reviews yet
Testing Verified · New Rochelle, NY · 6 mi
Patrick P. Calabro
No reviews yet
Testing Verified · New Rochelle, NY · 6 mi
Joseph V. Bonanno
No reviews yet
Testing Verified · New Rochelle, NY · 6 mi
Pat Morano
No reviews yet
Testing Verified · New Rochelle, NY · 6 mi
Barnett M. Troodler
No reviews yet
Testing Verified · New Rochelle, NY · 6 mi
Jr. Angel Colon
No reviews yet
Testing Verified · New Rochelle, NY · 6 mi
J&J Backflow Device Testers Inc.
Testing Verified · New Rochelle, NY · 7 mi

Guardian Backflow Testing LLC
Testing Verified · Larchmont, NY · 7 mi
Giuseppe Enea
No reviews yet
Testing Verified · White Plains, NY · 10 mi
William P. Simmons
No reviews yet
Testing Verified · White Plains, NY · 10 mi
Constantine George
No reviews yet
Testing Verified · White Plains, NY · 10 mi
Amber R. Grotto
No reviews yet
Testing Verified · White Plains, NY · 10 mi
Pasquale Falco
No reviews yet
Testing Verified · White Plains, NY · 10 mi
Joseph Gangemi
No reviews yet
Testing Verified · White Plains, NY · 10 mi
John Guglielmo
No reviews yet
Testing Verified · White Plains, NY · 10 mi
Tyler Brissett
No reviews yet
Testing Verified · White Plains, NY · 10 mi
Sundan Seward
No reviews yet
Testing Verified · White Plains, NY · 10 mi
Luis Cardenas
No reviews yet
Testing Verified · White Plains, NY · 10 mi
Ciro Buffone
No reviews yet
Testing Verified · White Plains, NY · 10 mi
Kenneth Lindhjem
No reviews yet
Testing Verified · White Plains, NY · 10 mi
John E. Cimino
No reviews yet
Testing Verified · White Plains, NY · 10 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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