FBT

Backflow Testing Services in New York, New York

Finding a reliable backflow testing professional in New York, New York is essential for maintaining a safe water supply and staying in compliance with local regulations. Our directory lists 56 backflow testing companies serving New York and surrounding communities including Manhattan, New York City, Brooklyn.

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 New York 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 New York 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.

22 listed providers

Services:
Psi Plumbing Inc backflow testing
< 1 mi

Psi Plumbing Inc

3.4(5)

New York, NY · < 1 mi

CommercialEmergency Service
Website
Neo Plumbing & Heating Corp backflow testing
Testing Verified
< 1 mi

Neo Plumbing & Heating Corp

4.8(76)

Testing Verified · New York, NY · < 1 mi

Backflow TestingPreventer InstallationCommercial
Website
Systems 2000 backflow testing
Testing Verified
2 mi

Systems 2000

2.7(55)

Testing Verified · New York, NY · 2 mi

Backflow TestingPreventer InstallationCommercial
Website
Protocol Plumbing and Heating backflow testing
3 mi

Protocol Plumbing and Heating

5.0(13)

Long Island City, NY · 3 mi

CommercialResidentialFree Estimates
Website
Backflow Prevention of New York, LLC backflow testing
3 mi

Backflow Prevention of New York, LLC

5.0(9)

Astoria, NY · 3 mi

Backflow TestingPreventer InstallationPreventer Repair
Website
1
Testing Verified
3 mi

123BackFlowTesting

No reviews yet

Testing Verified · Astoria, NY · 3 mi

Backflow TestingPreventer InstallationPreventer Repair
Website
Billharz Plumbing Inc backflow testing
3 mi

Billharz Plumbing Inc

3.8(45)

Woodside, NY · 3 mi

Residential
Website
Bluewater Plumbing, Heating and Air Conditioning backflow testing
5 mi

Bluewater Plumbing, Heating and Air Conditioning

No reviews yet

Middle Village, NY · 5 mi

CommercialEmergency Service
Website
Order A Plumber Inc. backflow testing
Testing Verified
5 mi

Order A Plumber Inc.

5.0(3)

Testing Verified · Brooklyn, NY · 5 mi

Backflow TestingEmergency ServiceFree Estimates
Website
Big Apple Plumbing Corporation backflow testing
6 mi

Big Apple Plumbing Corporation

4.9(43)

Brooklyn, NY · 6 mi

Website
Metropolitan Plumbing & Heating backflow testing
7 mi

Metropolitan Plumbing & Heating

4.0(6)

Brooklyn, NY · 7 mi

CommercialResidential
Website
Citywide Safety Compliance backflow testing
7 mi

Citywide Safety Compliance

No reviews yet

Flushing, NY · 7 mi

CommercialFree Estimates
Website
Harris Plumbing & Heating Corporation backflow testing
7 mi

Harris Plumbing & Heating Corporation

4.8(164)

Brooklyn, NY · 7 mi

CommercialResidential
Website
24 Seven Plumbing Inc backflow testing
8 mi

24 Seven Plumbing Inc

No reviews yet

Brooklyn, NY · 8 mi

Preventer InstallationCommercialSame Day Service
Website
DEP BACKFLOW backflow testing
Testing Verified
9 mi

DEP BACKFLOW

5.0(24)

Testing Verified · Brooklyn, NY · 9 mi

Backflow TestingRPZ TestingPreventer Installation

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 Google
Website
Ranshaw Plumbing & Heating backflow testing
9 mi

Ranshaw Plumbing & Heating

4.8(581)

Whitestone, NY · 9 mi

Commercial
Website
Backflow Testing - BackFlow Pro backflow testing
Testing Verified
9 mi

Backflow Testing - BackFlow Pro

5.0(142)

Testing Verified · Brooklyn, NY · 9 mi

Backflow Testing
Website
Atlas Plumbing & Meter Works Inc backflow testing
Testing Verified
9 mi

Atlas Plumbing & Meter Works Inc

5.0(61)

Testing Verified · Fresh Meadows, NY · 9 mi

Backflow Testing
Website
J&J Backflow Device Testers Inc. backflow testing
Testing Verified
14 mi

J&J Backflow Device Testers Inc.

5.0(4)

Testing Verified · New Rochelle, NY · 14 mi

Backflow TestingPreventer RepairCommercial
Website
Guardian Backflow Testing LLC backflow testing
Testing Verified
16 mi

Guardian Backflow Testing LLC

5.0(39)

Testing Verified · Larchmont, NY · 16 mi

Backflow TestingCommercialEmergency Service
Website
Long Island Backflow Testing backflow testing
Testing Verified
17 mi

Long Island Backflow Testing

4.9(10)

Testing Verified · Mineola, NY · 17 mi

Backflow TestingPreventer InstallationPreventer Repair

I just hired Long Island BackFlow Test to inspect our buildings backflow. I received a letter from the city and needed to handle my situation immediately. They were quick returning my call making…

Read more on Google
Website
Backflow Friends backflow testing
Testing Verified
19 mi

Backflow Friends

5.0(113)

Testing Verified · Hempstead, NY · 19 mi

Backflow TestingCross-Connection ControlAnnual Certification

Carlos is a stand up honest guy. I called to have a PVB/Backflow preventer tested for the water utility in my area for my lawn sprinklers. He answered my phone call right away and was very…

Read more on Google
Website

Frequently Asked Questions About Backflow Testing in New York

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.

Residential tests typically involve a single PVB or DCVA device and are quicker to complete. Commercial properties in New York often have multiple assemblies, RPZ devices, and fire-line backflow preventers that require more time and specialized equipment. Pricing and scheduling may differ for each type.

Many certified backflow testers in New York will file test reports directly with your local water authority or municipality on your behalf. Confirm this with your provider before scheduling. Some jurisdictions require the property owner to submit reports, while others accept direct submissions from the tester.

Backflow testing in New York, New York typically costs between $50 and $200 per device, depending on the type of backflow preventer and the complexity of the installation. RPZ assemblies generally cost more to test than double check valve assemblies. Contact providers listed above for current pricing in the New York area.

For Providers

Own a Backflow Testing Business?

Claim your listing to manage your profile, track leads, and get premium placement.