Backflow Testing Services in Rockville Centre, New York
Finding a reliable backflow testing professional in Rockville Centre, New York is essential for maintaining a safe water supply and staying in compliance with local regulations. Our directory lists 424 backflow testing companies serving Rockville Centre and surrounding communities including Oceanside, Freeport, Hempstead.
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 Rockville Centre 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 Rockville Centre 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.
424 listed providers

Doyle Bros. Plumbing & Heating Inc.
Company · Brooklyn, NY · 19 mi

Backflow Testing - BackFlow Pro
Company · Testing Verified · Brooklyn, NY · 19 mi
Michael S. Schonberg
No reviews yet
Individual · Testing Verified · Dix Hills, NY · 19 mi
Anthony Verde
No reviews yet
Individual · Testing Verified · Dix Hills, NY · 19 mi
Peter J. Quinn
No reviews yet
Individual · Testing Verified · Dix Hills, NY · 19 mi
Michael R. Macchia
No reviews yet
Individual · Testing Verified · Dix Hills, NY · 19 mi
Vincenzo Zaino
No reviews yet
Individual · Testing Verified · Dix Hills, NY · 19 mi
Brian M. Noon
No reviews yet
Individual · Testing Verified · Dix Hills, NY · 19 mi
Edwin S. Gonzales Mendez
No reviews yet
Individual · Testing Verified · Dix Hills, NY · 19 mi

Neo Plumbing & Heating Corp
Company · Testing Verified · New York, NY · 19 mi
DEP BACKFLOW
Company · Testing Verified · Brooklyn, NY · 19 mi
“I reached out to several companies for an inspection, and Solomon was the first to respond. He was both friendly and knowledgeable, going above and beyond to secure a next-day appointment. He arrived…”
Read more on GoogleBarnett M. Troodler
No reviews yet
Individual · Testing Verified · New Rochelle, NY · 19 mi
Joseph V. Bonanno
No reviews yet
Individual · Testing Verified · New Rochelle, NY · 19 mi
Jr. Angel Colon
No reviews yet
Individual · Testing Verified · New Rochelle, NY · 19 mi
Pat Morano
No reviews yet
Individual · Testing Verified · New Rochelle, NY · 19 mi
Brian Cabrera
No reviews yet
Individual · Testing Verified · New Rochelle, NY · 19 mi
Jr. Jorge A. Serafin
No reviews yet
Individual · Testing Verified · New Rochelle, NY · 19 mi
Jr. Michael Coleman
No reviews yet
Individual · Testing Verified · New Rochelle, NY · 19 mi
Louis M. Gallello
No reviews yet
Individual · Testing Verified · New Rochelle, NY · 19 mi
C. C. Controlled Combustion Co. Inc.
Company · Bronx, NY · 19 mi
Luis A. Rivera
No reviews yet
Individual · Testing Verified · Manhattan, NY · 19 mi

Guardian Backflow Testing LLC
Company · Testing Verified · Larchmont, NY · 19 mi
Built Engineers - New York MEP Professional Engineering Services
Company · New York, NY · 19 mi


Watson's Plumbing & Heating Corporation
No reviews yet
Company · New York, NY · 20 mi

24 Seven Plumbing Inc
No reviews yet
Company · Brooklyn, NY · 20 mi

Advanced Plumbing,heating & Sprinkler Corporation
Company · Brooklyn, NY · 20 mi

Helpful resources
Frequently Asked Questions About Backflow Testing in Rockville Centre
Many municipalities in New York require annual backflow testing for commercial and residential properties with backflow prevention devices. Your local water authority in Rockville Centre 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 Rockville Centre 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 Rockville Centre 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.
Most jurisdictions in New York require backflow testers to hold a current certification from an approved training program, typically involving classroom instruction, a hands-on practical exam, and continuing education credits. Some municipalities maintain their own approved-tester lists. Always verify certification before hiring.
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