FBT

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 55 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.

55 listed providers

Services:
Backflow Friends backflow testing
Testing Verified
3 mi

Backflow Friends

5.0(113)

Testing Verified · Hempstead, NY · 3 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
AAA Backflow Certification of NY, LLC. backflow testing
Testing Verified
5 mi

AAA Backflow Certification of NY, LLC.

5.0(73)

Testing Verified · New Hyde Park, NY · 5 mi

Backflow Testing
Website
Long Island Backflow Testing backflow testing
Testing Verified
6 mi

Long Island Backflow Testing

4.9(10)

Testing Verified · Mineola, NY · 6 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…

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

Atlas Plumbing & Meter Works Inc

5.0(61)

Testing Verified · Fresh Meadows, NY · 10 mi

Backflow Testing
Website
Maxwell Plumb Mechanical Corp. backflow testing
Testing Verified
12 mi

Maxwell Plumb Mechanical Corp.

4.7(39)

Testing Verified · Glendale, NY · 12 mi

Backflow TestingCommercialEmergency Service
Website
Ranshaw Plumbing & Heating backflow testing
13 mi

Ranshaw Plumbing & Heating

4.8(581)

Whitestone, NY · 13 mi

Commercial
Website
Citywide Safety Compliance backflow testing
13 mi

Citywide Safety Compliance

No reviews yet

Flushing, NY · 13 mi

CommercialFree Estimates
Website
Harris Water Main & Sewer Contractors backflow testing
14 mi

Harris Water Main & Sewer Contractors

4.9(320)

Brooklyn, NY · 14 mi

Backflow TestingRPZ TestingPreventer Installation

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…

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Website
Harris Plumbing & Heating Corporation backflow testing
14 mi

Harris Plumbing & Heating Corporation

4.8(164)

Brooklyn, NY · 14 mi

CommercialResidential
Website
Bluewater Plumbing, Heating and Air Conditioning backflow testing
14 mi

Bluewater Plumbing, Heating and Air Conditioning

No reviews yet

Middle Village, NY · 14 mi

CommercialEmergency Service
Website
MMI Plumbing & Heating backflow testing
15 mi

MMI Plumbing & Heating

4.6(14)

Brooklyn, NY · 15 mi

Residential
Website
Quix Plumbing Service backflow testing
15 mi

Quix Plumbing Service

4.9(733)

Brooklyn, NY · 15 mi

Emergency Service
Website
RR Plumbing Roto-Rooter backflow testing
16 mi

RR Plumbing Roto-Rooter

4.8(1,280)

Bronx, NY · 16 mi

CommercialResidentialEmergency Service
Website
Billharz Plumbing Inc backflow testing
16 mi

Billharz Plumbing Inc

3.8(45)

Woodside, NY · 16 mi

Residential
Website
Henry Quentzel Plumbing Supply Co., Inc. backflow testing
16 mi

Henry Quentzel Plumbing Supply Co., Inc.

4.2(89)

Brooklyn, NY · 16 mi

RPZ Testing
Website
A Real Good Plumber, Inc. backflow testing
Testing Verified
16 mi

A Real Good Plumber, Inc.

4.0(18)

Testing Verified · Brooklyn, NY · 16 mi

Backflow TestingSame Day Service
Website
VS
16 mi

VEPO Solutions

1.6(32)

Astoria, NY · 16 mi

Cross-Connection Control

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…

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Website
UA Local 1 Plumbers Training Center backflow testing
16 mi

UA Local 1 Plumbers Training Center

4.6(32)

Long Island City, NY · 16 mi

Website
1
Testing Verified
16 mi

123BackFlowTesting

No reviews yet

Testing Verified · Astoria, NY · 16 mi

Backflow TestingPreventer InstallationPreventer Repair
Website
Stanley Lewis Plumbing and Heating backflow testing
16 mi

Stanley Lewis Plumbing and Heating

No reviews yet

Brooklyn, NY · 16 mi

Commercial
Website
Protocol Plumbing and Heating backflow testing
16 mi

Protocol Plumbing and Heating

5.0(13)

Long Island City, NY · 16 mi

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

Backflow Prevention of New York, LLC

5.0(9)

Astoria, NY · 17 mi

Backflow TestingPreventer InstallationPreventer Repair
Website
CP
17 mi

Commercial Plumbing Services

3.8(4)

Long Island City, NY · 17 mi

CommercialEmergency Service
Website
Fulton Street Plumbing and Heating backflow testing
Testing Verified
18 mi

Fulton Street Plumbing and Heating

No reviews yet

Testing Verified · Brooklyn, NY · 18 mi

Backflow TestingResidentialEmergency Service
Website
RR Plumbing Roto-Rooter backflow testing
18 mi

RR Plumbing Roto-Rooter

No reviews yet

Brooklyn, NY · 18 mi

CommercialResidentialEmergency Service
Website
Order A Plumber Inc. backflow testing
Testing Verified
18 mi

Order A Plumber Inc.

5.0(3)

Testing Verified · Brooklyn, NY · 18 mi

Backflow TestingEmergency ServiceFree Estimates
Website
J&J Backflow Device Testers Inc. backflow testing
Testing Verified
18 mi

J&J Backflow Device Testers Inc.

5.0(4)

Testing Verified · New Rochelle, NY · 18 mi

Backflow TestingPreventer RepairCommercial
Website
Systems 2000 backflow testing
Testing Verified
18 mi

Systems 2000

2.7(55)

Testing Verified · New York, NY · 18 mi

Backflow TestingPreventer InstallationCommercial
Website
Fred Smith Plumbing & Heating backflow testing
18 mi

Fred Smith Plumbing & Heating

3.3(85)

New York, NY · 18 mi

Emergency Service
Website
FG
Testing Verified
18 mi

Fort Greene Plumbing and Heating Co.

1.0(1)

Testing Verified · Brooklyn, NY · 18 mi

Backflow Testing
Website
Vigilante Plumbing, Heating & Air Conditioning backflow testing
18 mi

Vigilante Plumbing, Heating & Air Conditioning

4.8(2,022)

Brooklyn, NY · 18 mi

Emergency Service
Website
Dynamic Fire protection backflow testing
Testing Verified
18 mi

Dynamic Fire protection

4.9(13)

Testing Verified · New York, NY · 18 mi

Backflow TestingFree Estimates
Website
Boris Mechanical backflow testing
18 mi

Boris Mechanical

4.6(58)

New York, NY · 18 mi

Preventer InstallationEmergency Service
Website
Kruger's Training Academy backflow testing
Testing Verified
18 mi

Kruger's Training Academy

4.9(126)

Testing Verified · New York, NY · 18 mi

Backflow Testing

EXCEPTIONAL TRAINING EXPERIENCE! I recently completed the Backflow Preventer course with Kruger Training Academy, and I'm thoroughly impressed! The instructor, Dustin Kruger, is knowledgeable…

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Website
Doyle Bros. Plumbing & Heating Inc. backflow testing
19 mi

Doyle Bros. Plumbing & Heating Inc.

4.4(7)

Brooklyn, NY · 19 mi

Preventer RepairCommercialResidential
Website
AA
19 mi

Aqua Audit

5.0(24)

Bronx, NY · 19 mi

Website
Backflow Testing - BackFlow Pro backflow testing
Testing Verified
19 mi

Backflow Testing - BackFlow Pro

5.0(142)

Testing Verified · Brooklyn, NY · 19 mi

Backflow Testing
Website
Metropolitan Plumbing & Heating backflow testing
19 mi

Metropolitan Plumbing & Heating

4.0(6)

Brooklyn, NY · 19 mi

CommercialResidential
Website
Neo Plumbing & Heating Corp backflow testing
Testing Verified
19 mi

Neo Plumbing & Heating Corp

4.8(76)

Testing Verified · New York, NY · 19 mi

Backflow TestingPreventer InstallationCommercial
Website
DEP BACKFLOW backflow testing
Testing Verified
19 mi

DEP BACKFLOW

5.0(24)

Testing Verified · Brooklyn, NY · 19 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
C. C. Controlled Combustion Co. Inc. backflow testing
19 mi

C. C. Controlled Combustion Co. Inc.

4.9(155)

Bronx, NY · 19 mi

Backflow TestingCommercialEmergency Service
Website
Psi Plumbing Inc backflow testing
19 mi

Psi Plumbing Inc

3.4(5)

New York, NY · 19 mi

CommercialEmergency Service
Website
The Pump Guys Pump & Motor Specialist backflow testing
19 mi

The Pump Guys Pump & Motor Specialist

5.0(90)

New York, NY · 19 mi

Emergency Service
Website
Guardian Backflow Testing LLC backflow testing
Testing Verified
19 mi

Guardian Backflow Testing LLC

5.0(39)

Testing Verified · Larchmont, NY · 19 mi

Backflow TestingCommercialEmergency Service
Website
Big Apple Plumbing Corporation backflow testing
20 mi

Big Apple Plumbing Corporation

4.9(43)

Brooklyn, NY · 20 mi

Website
IMP Plumbing & Heating Corp. backflow testing
20 mi

IMP Plumbing & Heating Corp.

4.4(13)

New York, NY · 20 mi

Emergency Service
Website

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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