Backflow Testing Services in Franklin Square, New York
Finding a reliable backflow testing professional in Franklin Square, New York is essential for maintaining a safe water supply and staying in compliance with local regulations. Our directory lists 450 backflow testing companies serving Franklin Square and surrounding communities including Elmont, Hempstead, Valley Stream.
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 Franklin Square 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 Franklin Square 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.
396 listed providers(450 total · filtered to verified testers only, show all)
Errol Brown
No reviews yet
Individual · Testing Verified · Brooklyn, NY · 15 mi
Stephen P. Nessenthaler
No reviews yet
Individual · Testing Verified · Brooklyn, NY · 15 mi
George L. Rollins
No reviews yet
Individual · Testing Verified · Brooklyn, NY · 15 mi
Nicholas J. Torelli
No reviews yet
Individual · Testing Verified · Brooklyn, NY · 15 mi
Kristopher R. Werber
No reviews yet
Individual · Testing Verified · Brooklyn, NY · 15 mi
Frank J. Lembo
No reviews yet
Individual · Testing Verified · Brooklyn, NY · 15 mi
Ari Leiby
No reviews yet
Individual · Testing Verified · Brooklyn, NY · 15 mi
Richard W. Scarponi
No reviews yet
Individual · Testing Verified · Brooklyn, NY · 15 mi
Robert A. Dimiceli
No reviews yet
Individual · Testing Verified · Brooklyn, NY · 15 mi
Robert Bennett
No reviews yet
Individual · Testing Verified · Brooklyn, NY · 15 mi
Anthony Caiazzo
No reviews yet
Individual · Testing Verified · Brooklyn, NY · 15 mi
Jr. Anthony Vigilante
No reviews yet
Individual · Testing Verified · Brooklyn, NY · 15 mi
Alexanre Zavialov
No reviews yet
Individual · Testing Verified · Brooklyn, NY · 15 mi
Bert Williams
No reviews yet
Individual · Testing Verified · Brooklyn, NY · 15 mi
Christopher Villegas
No reviews yet
Individual · Testing Verified · Brooklyn, NY · 15 mi
Chaim Schwartz
No reviews yet
Individual · Testing Verified · Brooklyn, NY · 15 mi
David John
No reviews yet
Individual · Testing Verified · Brooklyn, NY · 15 mi
Systems 2000
Company · Testing Verified · New York, NY · 15 mi
Jr. Michael Coleman
No reviews yet
Individual · Testing Verified · New Rochelle, NY · 15 mi
Barnett M. Troodler
No reviews yet
Individual · Testing Verified · New Rochelle, NY · 15 mi
Brian Cabrera
No reviews yet
Individual · Testing Verified · New Rochelle, NY · 15 mi
Jr. Angel Colon
No reviews yet
Individual · Testing Verified · New Rochelle, NY · 15 mi
Jr. Jorge A. Serafin
No reviews yet
Individual · Testing Verified · New Rochelle, NY · 15 mi
Louis M. Gallello
No reviews yet
Individual · Testing Verified · New Rochelle, NY · 15 mi
Joseph V. Bonanno
No reviews yet
Individual · Testing Verified · New Rochelle, NY · 15 mi
Pat Morano
No reviews yet
Individual · Testing Verified · New Rochelle, NY · 15 mi
Guardian Backflow Testing LLC
Company · Testing Verified · Larchmont, NY · 15 mi
Nicholas Gragnano
No reviews yet
Individual · Testing Verified · Lindenhurst, NY · 16 mi
Walter De Jesus Henriquez
No reviews yet
Individual · Testing Verified · Lindenhurst, NY · 16 mi
Kevin S. Arriola
No reviews yet
Individual · Testing Verified · Lindenhurst, NY · 16 mi
Martin H. Smith
No reviews yet
Individual · Testing Verified · Lindenhurst, NY · 16 mi
Iii Jerome Garraffa
No reviews yet
Individual · Testing Verified · Lindenhurst, NY · 16 mi
Grzegorz Liwak
No reviews yet
Individual · Testing Verified · Lindenhurst, NY · 16 mi
John A. Bifolco
No reviews yet
Individual · Testing Verified · Lindenhurst, NY · 16 mi
Michael A. Mellina
No reviews yet
Individual · Testing Verified · Lindenhurst, NY · 16 mi
John W. Maglione
No reviews yet
Individual · Testing Verified · Lindenhurst, NY · 16 mi
Order A Plumber Inc.
Company · Testing Verified · Brooklyn, NY · 16 mi
Luis A. Rivera
No reviews yet
Individual · Testing Verified · Manhattan, NY · 16 mi
Neo Plumbing & Heating Corp
Company · Testing Verified · New York, NY · 16 mi
Elizabeth Belezaire
No reviews yet
Individual · Testing Verified · Mount Vernon, NY · 16 mi
Mauricio Ortega
No reviews yet
Individual · Testing Verified · Mount Vernon, NY · 16 mi
James Brown
No reviews yet
Individual · Testing Verified · Mount Vernon, NY · 16 mi
Alexis Merlucci
No reviews yet
Individual · Testing Verified · Mount Vernon, NY · 16 mi
Carlos Dias
No reviews yet
Individual · Testing Verified · Mount Vernon, NY · 16 mi
Josephine O'Grady
No reviews yet
Individual · Testing Verified · Mount Vernon, NY · 16 mi
Nasir Dunham
No reviews yet
Individual · Testing Verified · Mount Vernon, NY · 16 mi
Steven Spano
No reviews yet
Individual · Testing Verified · Mount Vernon, NY · 16 mi
Helpful resources
Frequently Asked Questions About Backflow Testing in Franklin Square
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 Franklin Square 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 Franklin Square 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 Franklin Square 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 Franklin Square with real customer reviews.
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