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
Jonathan M. Hadden
No reviews yet
Testing Verified · Elmont, NY · 15 mi
Joseph Cornetta
No reviews yet
Testing Verified · Elmont, NY · 15 mi
Alex G. Zelaya
No reviews yet
Testing Verified · Elmont, NY · 15 mi
Michelle D. Conigliano
No reviews yet
Testing Verified · Elmont, NY · 15 mi
Osmin D. Coreas
No reviews yet
Testing Verified · Elmont, NY · 15 mi
Andrew Ferraro
No reviews yet
Testing Verified · Elmont, NY · 15 mi
Daniel C. Simko
No reviews yet
Testing Verified · Franklin Square, NY · 15 mi
Michael A. D'Andrea
No reviews yet
Testing Verified · Franklin Square, NY · 15 mi
Joseph R. Lynch
No reviews yet
Testing Verified · Franklin Square, NY · 15 mi
Dominic T. Cervoni
No reviews yet
Testing Verified · Franklin Square, NY · 15 mi
Michael Gisonda
No reviews yet
Testing Verified · Franklin Square, NY · 15 mi
Paul Bevinetto
No reviews yet
Testing Verified · Franklin Square, NY · 15 mi
Ralph D. Pugliese
No reviews yet
Testing Verified · Franklin Square, NY · 15 mi
Dennis Calandrea
No reviews yet
Testing Verified · Franklin Square, NY · 15 mi
Adriano Parente
No reviews yet
Testing Verified · Franklin Square, NY · 15 mi
Andrew J. Columbo
No reviews yet
Testing Verified · Franklin Square, NY · 15 mi
Gaetano Dipasquale
No reviews yet
Testing Verified · Franklin Square, NY · 15 mi
Bluewater Plumbing, Heating and Air Conditioning
No reviews yet
Middle Village, NY · 16 mi
John J. Musella
No reviews yet
Testing Verified · Hicksville, NY · 16 mi
James Sullivan
No reviews yet
Testing Verified · Hicksville, NY · 16 mi
Peter L. Fouchet
No reviews yet
Testing Verified · Hicksville, NY · 16 mi
Jose F. Cueva
No reviews yet
Testing Verified · Hicksville, NY · 16 mi
Neo Plumbing & Heating Corp
Testing Verified · New York, NY · 16 mi
Backflow Friends
Testing Verified · Hempstead, NY · 17 mi
“Carlos is a stand up honest guy. I called to have a PVB/Backflow preventer tested for the water utility in my area for my lawn sprinklers. He answered my phone call right away and was very…”
Read more on GoogleLeonel I. Gamez
No reviews yet
Testing Verified · Hempstead, NY · 17 mi
Gerard E. Kane
No reviews yet
Testing Verified · Hempstead, NY · 17 mi
Mark-Phillip A. Joseph
No reviews yet
Testing Verified · Queens, NY · 17 mi
Jaimee N. Bing
No reviews yet
Testing Verified · Queens, NY · 17 mi
Gerard J. Aaron
No reviews yet
Testing Verified · Queens, NY · 17 mi
Winston P. Lester
No reviews yet
Testing Verified · Queens, NY · 17 mi
Matthew J. Scarduzio
No reviews yet
Testing Verified · Ossining, NY · 17 mi
Wilson Tacuri
No reviews yet
Testing Verified · Ossining, NY · 17 mi
Vito C. Vacirca Jr.
No reviews yet
Testing Verified · Ossining, NY · 17 mi
Marco D. Goncalves
No reviews yet
Testing Verified · Ossining, NY · 17 mi
Thomas Lopez
No reviews yet
Testing Verified · Ossining, NY · 17 mi
Robert J. Mazzacone
No reviews yet
Testing Verified · Ossining, NY · 17 mi
Rebecca L. Fahey
No reviews yet
Testing Verified · Ossining, NY · 17 mi
Gregory J. Indusi
No reviews yet
Testing Verified · Ossining, NY · 17 mi
Giuseppe Milio
No reviews yet
Testing Verified · Ossining, NY · 17 mi
Iii George Bassolino
No reviews yet
Testing Verified · Ossining, NY · 17 mi
Eric S. Kamp
No reviews yet
Testing Verified · Ossining, NY · 17 mi
Garfield G. Mcgregor
No reviews yet
Testing Verified · Ossining, NY · 17 mi
Carlos Dejesus
No reviews yet
Testing Verified · Ossining, NY · 17 mi
Patrick M. Colantuono
No reviews yet
Testing Verified · Ossining, NY · 17 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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