Backflow Testing Services in Larchmont, New York
Finding a reliable backflow testing professional in Larchmont, New York is essential for maintaining a safe water supply and staying in compliance with local regulations. Our directory lists 238 backflow testing companies serving Larchmont and surrounding communities including New Rochelle, Mount Vernon, Harrison.
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 Larchmont 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 Larchmont 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.
195 listed providers
Mathew A. Xavior
No reviews yet
Testing Verified · Ossining, NY · 17 mi
Joseph Kanas
No reviews yet
Testing Verified · Ossining, NY · 17 mi
Jr. Augustine G. Donovan
No reviews yet
Testing Verified · Ossining, NY · 17 mi
Christopher Kruse
No reviews yet
Testing Verified · Ossining, NY · 17 mi
Gerard J. Jonas
No reviews yet
Testing Verified · East Meadow, NY · 18 mi
Donnovan O. Castro
No reviews yet
Testing Verified · East Meadow, NY · 18 mi
Derek G. Bedia
No reviews yet
Testing Verified · East Meadow, NY · 18 mi
Cliff A. Perry
No reviews yet
Testing Verified · East Meadow, NY · 18 mi
William A. Molldene
No reviews yet
Testing Verified · East Meadow, NY · 18 mi
Brian Strouse
No reviews yet
Testing Verified · East Meadow, NY · 18 mi
Giovanni Cervini
No reviews yet
Testing Verified · East Meadow, NY · 18 mi
Steven R. Walters
No reviews yet
Testing Verified · East Meadow, NY · 18 mi
Eric P. Bertram
No reviews yet
Testing Verified · East Meadow, NY · 18 mi
Farah A. Aziz
No reviews yet
Testing Verified · East Meadow, NY · 18 mi
Thomas M. Maher
No reviews yet
Testing Verified · East Meadow, NY · 18 mi
Stephen M. Supple
No reviews yet
Testing Verified · East Meadow, NY · 18 mi
Jr. Robert A. Lee
No reviews yet
Testing Verified · East Meadow, NY · 18 mi
Jairo H. Correa
No reviews yet
Testing Verified · East Meadow, NY · 18 mi
John F. Dursi
No reviews yet
Testing Verified · East Meadow, NY · 18 mi
John Kupencow
No reviews yet
Testing Verified · East Meadow, NY · 18 mi
John W. Rotolo
No reviews yet
Testing Verified · East Meadow, NY · 18 mi
Keith R. Hengel
No reviews yet
Testing Verified · East Meadow, NY · 18 mi
Robert C. Volpe
No reviews yet
Testing Verified · East Meadow, NY · 18 mi
Robert K. Albano
No reviews yet
Testing Verified · East Meadow, NY · 18 mi
Vincent I. Vasquez
No reviews yet
Testing Verified · East Meadow, NY · 18 mi
George L. Heisman
No reviews yet
Testing Verified · East Meadow, NY · 18 mi
Thomas R. Sylvester
No reviews yet
Testing Verified · East Meadow, NY · 18 mi
Nelson A. Galdamez
No reviews yet
Testing Verified · East Meadow, NY · 18 mi
Caleb W. Giordano
No reviews yet
Testing Verified · East Meadow, NY · 18 mi
Jr. Jeffrey T. Connelly
No reviews yet
Testing Verified · East Meadow, NY · 18 mi
Nicholas Loberto
No reviews yet
Testing Verified · East Meadow, NY · 18 mi
Jeffrey M. Connelly
No reviews yet
Testing Verified · East Meadow, NY · 18 mi
Alberto Abreu
No reviews yet
Testing Verified · East Meadow, NY · 18 mi
Auston A. Monteforte
No reviews yet
Testing Verified · East Meadow, NY · 18 mi
Gavin K. Allen
No reviews yet
Testing Verified · East Meadow, NY · 18 mi
Frederick J. Biamonte
No reviews yet
Testing Verified · Plainview, NY · 18 mi
Carlos E. Romero
No reviews yet
Testing Verified · Huntington Station, NY · 19 mi
Taofiq Ibrahim
No reviews yet
Testing Verified · Huntington Station, NY · 19 mi
Wilmer A. Perez
No reviews yet
Testing Verified · Huntington Station, NY · 19 mi
Charles S. Geffner
No reviews yet
Testing Verified · Huntington Station, NY · 19 mi
Alan Feldman
No reviews yet
Testing Verified · Huntington Station, NY · 19 mi
Terence J. Reynolds
No reviews yet
Testing Verified · New City, NY · 20 mi
Michael Koutsoftas
No reviews yet
Testing Verified · New City, NY · 20 mi
Robert J. Henry
No reviews yet
Testing Verified · New City, NY · 20 mi
Jr. Jose R. Pares
No reviews yet
Testing Verified · New City, NY · 20 mi
Wayne W. Campitiello
No reviews yet
Testing Verified · New City, NY · 20 mi
Damian Sanchez
No reviews yet
Testing Verified · Spring Valley, NY · 20 mi
Helpful resources
Frequently Asked Questions About Backflow Testing in Larchmont
Residential tests typically involve a single PVB or DCVA device and are quicker to complete. Commercial properties in Larchmont often have multiple assemblies, RPZ devices, and fire-line backflow preventers that require more time and specialized equipment. Pricing and scheduling may differ for each type.
Many certified backflow testers in Larchmont will file test reports directly with your local water authority or municipality on your behalf. Confirm this with your provider before scheduling. Some jurisdictions require the property owner to submit reports, while others accept direct submissions from the tester.
Backflow testing in Larchmont, 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 Larchmont 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 Larchmont 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.
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