Backflow Testing Services in Port Chester, New York
Finding a reliable backflow testing professional in Port Chester, New York is essential for maintaining a safe water supply and staying in compliance with local regulations. Our directory lists 111 backflow testing companies serving Port Chester and surrounding communities including Harrison, White Plains, 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 Port Chester 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 Port Chester 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.
111 listed providers
Jr. Richard C. Gasparino
No reviews yet
Individual · Testing Verified · Port Chester, NY · < 1 mi
Richard P. Morocho Japa
No reviews yet
Individual · Testing Verified · Port Chester, NY · < 1 mi
Marco Ortega
No reviews yet
Individual · Testing Verified · Port Chester, NY · < 1 mi
Leo N. Dragani
No reviews yet
Individual · Testing Verified · Port Chester, NY · < 1 mi
Andrew Ferraro
No reviews yet
Individual · Testing Verified · Harrison, NY · 3 mi
James E. Williams Jr.
No reviews yet
Individual · Testing Verified · Harrison, NY · 3 mi
Michael Filice
No reviews yet
Individual · Testing Verified · Harrison, NY · 3 mi
Daniel Formisano
No reviews yet
Individual · Testing Verified · Harrison, NY · 3 mi
Ralph Labarbera
No reviews yet
Individual · Testing Verified · Harrison, NY · 3 mi
Frank V. Acocella
No reviews yet
Individual · Testing Verified · Harrison, NY · 3 mi
Luis Cardenas
No reviews yet
Individual · Testing Verified · White Plains, NY · 6 mi
Ciro Buffone
No reviews yet
Individual · Testing Verified · White Plains, NY · 6 mi
William P. Simmons
No reviews yet
Individual · Testing Verified · White Plains, NY · 6 mi
Amber R. Grotto
No reviews yet
Individual · Testing Verified · White Plains, NY · 6 mi
John E. Cimino
No reviews yet
Individual · Testing Verified · White Plains, NY · 6 mi
Diane Nelson
No reviews yet
Individual · Testing Verified · White Plains, NY · 6 mi
Bahru Seward
No reviews yet
Individual · Testing Verified · White Plains, NY · 6 mi
Aristidis Gountas
No reviews yet
Individual · Testing Verified · White Plains, NY · 6 mi
Giuseppe Enea
No reviews yet
Individual · Testing Verified · White Plains, NY · 6 mi
Kenneth Lindhjem
No reviews yet
Individual · Testing Verified · White Plains, NY · 6 mi
Flamur Zhara
No reviews yet
Individual · Testing Verified · White Plains, NY · 6 mi
Sundan Seward
No reviews yet
Individual · Testing Verified · White Plains, NY · 6 mi
Tyler Brissett
No reviews yet
Individual · Testing Verified · White Plains, NY · 6 mi
Pasquale Falco
No reviews yet
Individual · Testing Verified · White Plains, NY · 6 mi

Guardian Backflow Testing LLC
Company · Testing Verified · Larchmont, NY · 8 mi
Jr. Michael Coleman
No reviews yet
Individual · Testing Verified · New Rochelle, NY · 9 mi
Jr. Angel Colon
No reviews yet
Individual · Testing Verified · New Rochelle, NY · 9 mi
Brian Cabrera
No reviews yet
Individual · Testing Verified · New Rochelle, NY · 9 mi
Barnett M. Troodler
No reviews yet
Individual · Testing Verified · New Rochelle, NY · 9 mi
Pat Morano
No reviews yet
Individual · Testing Verified · New Rochelle, NY · 9 mi
Louis M. Gallello
No reviews yet
Individual · Testing Verified · New Rochelle, NY · 9 mi
Jr. Jorge A. Serafin
No reviews yet
Individual · Testing Verified · New Rochelle, NY · 9 mi
Joseph V. Bonanno
No reviews yet
Individual · Testing Verified · New Rochelle, NY · 9 mi
J&J Backflow Device Testers Inc.
Company · Testing Verified · New Rochelle, NY · 9 mi
Daniel E. Purcell
No reviews yet
Individual · Testing Verified · Glen Cove, NY · 10 mi
Scott D. Macnow
No reviews yet
Individual · Testing Verified · Glen Cove, NY · 10 mi
Evangelos Diamantatos
No reviews yet
Individual · Testing Verified · Glen Cove, NY · 10 mi
Richard Rodriguez
No reviews yet
Individual · Testing Verified · Glen Cove, NY · 10 mi
Vito Monaco
No reviews yet
Individual · Testing Verified · Glen Cove, NY · 10 mi
Gennaro Cosimo
No reviews yet
Individual · Testing Verified · Glen Cove, NY · 10 mi
Manuel A. Mejia
No reviews yet
Individual · Testing Verified · Glen Cove, NY · 10 mi
Roberto C. Guardado
No reviews yet
Individual · Testing Verified · Glen Cove, NY · 10 mi
Albert Lucas
No reviews yet
Individual · Testing Verified · Glen Cove, NY · 10 mi
Pedro Vera
No reviews yet
Individual · Testing Verified · Glen Cove, NY · 10 mi
Leslie J. Dow Iii
No reviews yet
Individual · Testing Verified · Glen Cove, NY · 10 mi
John P. Sullivan
No reviews yet
Individual · Testing Verified · Glen Cove, NY · 10 mi
Helpful resources
Frequently Asked Questions About Backflow Testing in Port Chester
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 Port Chester 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 Port Chester 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 Port Chester with real customer reviews.
RPZ (Reduced Pressure Zone) testing verifies that your reduced pressure backflow preventer is functioning correctly to protect your water supply from contamination. A certified tester uses specialized gauges to measure differential pressures across the assembly. RPZ devices are typically required for high-hazard connections.
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