Backflow Testing Services in Oceanside, New York
Finding a reliable backflow testing professional in Oceanside, New York is essential for maintaining a safe water supply and staying in compliance with local regulations. Our directory lists 408 backflow testing companies serving Oceanside and surrounding communities including Rockville Centre, Freeport, Long Beach.
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 Oceanside 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 Oceanside 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.
408 listed providers
Gerard J. Aaron
No reviews yet
Individual · Testing Verified · Queens, NY · 11 mi
James Sullivan
No reviews yet
Individual · Testing Verified · Hicksville, NY · 11 mi
Jose F. Cueva
No reviews yet
Individual · Testing Verified · Hicksville, NY · 11 mi
Peter L. Fouchet
No reviews yet
Individual · Testing Verified · Hicksville, NY · 11 mi
John J. Musella
No reviews yet
Individual · Testing Verified · Hicksville, NY · 11 mi
Maxwell Plumb Mechanical Corp.
Company · Testing Verified · Glendale, NY · 13 mi
Harris Water Main & Sewer Contractors
Company · Brooklyn, NY · 14 mi
“Two weeks ago, on January 13, my sewer line broke. Roto-rooter charged me over $2,200 just to diagnose the problem, and then they wanted another $34,000 to replace it. They were only going to…”
Read more on Google
John W. Maglione
No reviews yet
Individual · Testing Verified · Lindenhurst, NY · 14 mi
John A. Bifolco
No reviews yet
Individual · Testing Verified · Lindenhurst, NY · 14 mi
Nicholas Gragnano
No reviews yet
Individual · Testing Verified · Lindenhurst, NY · 14 mi
Grzegorz Liwak
No reviews yet
Individual · Testing Verified · Lindenhurst, NY · 14 mi
Walter De Jesus Henriquez
No reviews yet
Individual · Testing Verified · Lindenhurst, NY · 14 mi
Kevin S. Arriola
No reviews yet
Individual · Testing Verified · Lindenhurst, NY · 14 mi
Martin H. Smith
No reviews yet
Individual · Testing Verified · Lindenhurst, NY · 14 mi
Iii Jerome Garraffa
No reviews yet
Individual · Testing Verified · Lindenhurst, NY · 14 mi
Michael A. Mellina
No reviews yet
Individual · Testing Verified · Lindenhurst, NY · 14 mi
Bluewater Plumbing, Heating and Air Conditioning
No reviews yet
Company · Middle Village, NY · 14 mi
Thomas M. Borroughs
No reviews yet
Individual · Testing Verified · Glen Cove, NY · 15 mi
Albert Lucas
No reviews yet
Individual · Testing Verified · Glen Cove, NY · 15 mi
Pedro Vera
No reviews yet
Individual · Testing Verified · Glen Cove, NY · 15 mi
Leslie J. Dow Iii
No reviews yet
Individual · Testing Verified · Glen Cove, NY · 15 mi
John P. Sullivan
No reviews yet
Individual · Testing Verified · Glen Cove, NY · 15 mi
Nestor G. Rivas
No reviews yet
Individual · Testing Verified · Glen Cove, NY · 15 mi
Eugene E. Pinto
No reviews yet
Individual · Testing Verified · Glen Cove, NY · 15 mi
Daniel E. Purcell
No reviews yet
Individual · Testing Verified · Glen Cove, NY · 15 mi
Scott D. Macnow
No reviews yet
Individual · Testing Verified · Glen Cove, NY · 15 mi
Evangelos Diamantatos
No reviews yet
Individual · Testing Verified · Glen Cove, NY · 15 mi
Richard Rodriguez
No reviews yet
Individual · Testing Verified · Glen Cove, NY · 15 mi
Vito Monaco
No reviews yet
Individual · Testing Verified · Glen Cove, NY · 15 mi
Gennaro Cosimo
No reviews yet
Individual · Testing Verified · Glen Cove, NY · 15 mi
Manuel A. Mejia
No reviews yet
Individual · Testing Verified · Glen Cove, NY · 15 mi
Roberto C. Guardado
No reviews yet
Individual · Testing Verified · Glen Cove, NY · 15 mi
Robert J. Upton
No reviews yet
Individual · Testing Verified · West Babylon, NY · 16 mi
David Martinez
No reviews yet
Individual · Testing Verified · West Babylon, NY · 16 mi
Matthew J. Bruno
No reviews yet
Individual · Testing Verified · West Babylon, NY · 16 mi
Michael A. Tristano
No reviews yet
Individual · Testing Verified · West Babylon, NY · 16 mi
Kevin M. Orrigo
No reviews yet
Individual · Testing Verified · West Babylon, NY · 16 mi
Dean A. Gustafson
No reviews yet
Individual · Testing Verified · West Babylon, NY · 16 mi
Sean E. White
No reviews yet
Individual · Testing Verified · West Babylon, NY · 16 mi
Helpful resources
Frequently Asked Questions About Backflow Testing in Oceanside
Many municipalities in New York require annual backflow testing for commercial and residential properties with backflow prevention devices. Your local water authority in Oceanside 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 Oceanside 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 Oceanside 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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