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.
450 listed providers
Gerard J. Aaron
No reviews yet
Individual · Testing Verified · Queens, NY · 9 mi
John J. Musella
No reviews yet
Individual · Testing Verified · Hicksville, NY · 9 mi
Peter L. Fouchet
No reviews yet
Individual · Testing Verified · Hicksville, NY · 9 mi
Jose F. Cueva
No reviews yet
Individual · Testing Verified · Hicksville, NY · 9 mi
James Sullivan
No reviews yet
Individual · Testing Verified · Hicksville, NY · 9 mi
Maxwell Plumb Mechanical Corp.
Company · Testing Verified · Glendale, NY · 10 mi
Scott D. Macnow
No reviews yet
Individual · Testing Verified · Glen Cove, NY · 11 mi
Evangelos Diamantatos
No reviews yet
Individual · Testing Verified · Glen Cove, NY · 11 mi
Richard Rodriguez
No reviews yet
Individual · Testing Verified · Glen Cove, NY · 11 mi
Vito Monaco
No reviews yet
Individual · Testing Verified · Glen Cove, NY · 11 mi
Gennaro Cosimo
No reviews yet
Individual · Testing Verified · Glen Cove, NY · 11 mi
Eugene E. Pinto
No reviews yet
Individual · Testing Verified · Glen Cove, NY · 11 mi
Daniel E. Purcell
No reviews yet
Individual · Testing Verified · Glen Cove, NY · 11 mi
Thomas M. Borroughs
No reviews yet
Individual · Testing Verified · Glen Cove, NY · 11 mi
Nestor G. Rivas
No reviews yet
Individual · Testing Verified · Glen Cove, NY · 11 mi
John P. Sullivan
No reviews yet
Individual · Testing Verified · Glen Cove, NY · 11 mi
Leslie J. Dow Iii
No reviews yet
Individual · Testing Verified · Glen Cove, NY · 11 mi
Pedro Vera
No reviews yet
Individual · Testing Verified · Glen Cove, NY · 11 mi
Albert Lucas
No reviews yet
Individual · Testing Verified · Glen Cove, NY · 11 mi
Roberto C. Guardado
No reviews yet
Individual · Testing Verified · Glen Cove, NY · 11 mi
Manuel A. Mejia
No reviews yet
Individual · Testing Verified · Glen Cove, NY · 11 mi
Bluewater Plumbing, Heating and Air Conditioning
No reviews yet
Company · Middle Village, NY · 12 mi
Harris Water Main & Sewer Contractors
Company · Brooklyn, NY · 12 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
VEPO Solutions
Company · Astoria, NY · 13 mi
“Had the opportunity to come across a hardworking gentleman by the named of Alvo. He was the most respectful person ever. We exchanged info to learn he was from Jamaica and gave me some great vacation…”
Read more on Google123BackFlowTesting
No reviews yet
Testing Verified · Astoria, NY · 13 mi
Protocol Plumbing and Heating
Company · Long Island City, NY · 14 mi
A Real Good Plumber, Inc.
Company · Testing Verified · Brooklyn, NY · 14 mi
Backflow Prevention of New York, LLC
Company · Astoria, NY · 14 mi
J&J Backflow Device Testers Inc.
Company · Testing Verified · New Rochelle, NY · 14 mi
Efstratios Stamenos
No reviews yet
Individual · Testing Verified · Brooklyn, NY · 15 mi
Edward Fitzsimons
No reviews yet
Individual · Testing Verified · Brooklyn, NY · 15 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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