FBT

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.

396 listed providers(450 total · filtered to verified testers only, show all)

Services:
SD
Testing Verified
11 mi

Scott D. Macnow

No reviews yet

Individual · Testing Verified · Glen Cove, NY · 11 mi

backflow testingbackflow prevention
Website
ED
Testing Verified
11 mi

Evangelos Diamantatos

No reviews yet

Individual · Testing Verified · Glen Cove, NY · 11 mi

backflow testingbackflow prevention
Website
RR
Testing Verified
11 mi

Richard Rodriguez

No reviews yet

Individual · Testing Verified · Glen Cove, NY · 11 mi

backflow testingbackflow prevention
Website
VM
Testing Verified
11 mi

Vito Monaco

No reviews yet

Individual · Testing Verified · Glen Cove, NY · 11 mi

backflow testingbackflow prevention
Website
GC
Testing Verified
11 mi

Gennaro Cosimo

No reviews yet

Individual · Testing Verified · Glen Cove, NY · 11 mi

backflow testingbackflow prevention
Website
EE
Testing Verified
11 mi

Eugene E. Pinto

No reviews yet

Individual · Testing Verified · Glen Cove, NY · 11 mi

backflow testingbackflow prevention
Website
DE
Testing Verified
11 mi

Daniel E. Purcell

No reviews yet

Individual · Testing Verified · Glen Cove, NY · 11 mi

backflow testingbackflow prevention
Website
TM
Testing Verified
11 mi

Thomas M. Borroughs

No reviews yet

Individual · Testing Verified · Glen Cove, NY · 11 mi

backflow testingbackflow prevention
Website
NG
Testing Verified
11 mi

Nestor G. Rivas

No reviews yet

Individual · Testing Verified · Glen Cove, NY · 11 mi

backflow testingbackflow prevention
Website
JP
Testing Verified
11 mi

John P. Sullivan

No reviews yet

Individual · Testing Verified · Glen Cove, NY · 11 mi

backflow testingbackflow prevention
Website
LJ
Testing Verified
11 mi

Leslie J. Dow Iii

No reviews yet

Individual · Testing Verified · Glen Cove, NY · 11 mi

backflow testingbackflow prevention
Website
PV
Testing Verified
11 mi

Pedro Vera

No reviews yet

Individual · Testing Verified · Glen Cove, NY · 11 mi

backflow testingbackflow prevention
Website
AL
Testing Verified
11 mi

Albert Lucas

No reviews yet

Individual · Testing Verified · Glen Cove, NY · 11 mi

backflow testingbackflow prevention
Website
RC
Testing Verified
11 mi

Roberto C. Guardado

No reviews yet

Individual · Testing Verified · Glen Cove, NY · 11 mi

backflow testingbackflow prevention
Website
MA
Testing Verified
11 mi

Manuel A. Mejia

No reviews yet

Individual · Testing Verified · Glen Cove, NY · 11 mi

backflow testingbackflow prevention
Website
Bluewater Plumbing, Heating and Air Conditioning backflow testing
12 mi

Bluewater Plumbing, Heating and Air Conditioning

No reviews yet

Company · Middle Village, NY · 12 mi

CommercialEmergency Service
Website
Harris Plumbing & Heating Corporation backflow testing
12 mi

Harris Plumbing & Heating Corporation

4.8(164)

Company · Brooklyn, NY · 12 mi

CommercialResidential
Website
Billharz Plumbing Inc backflow testing
13 mi

Billharz Plumbing Inc

3.8(45)

Company · Woodside, NY · 13 mi

Residential
Website
1
Testing Verified
13 mi

123BackFlowTesting

No reviews yet

Testing Verified · Astoria, NY · 13 mi

Backflow TestingPreventer InstallationPreventer Repair
Website
Protocol Plumbing and Heating backflow testing
14 mi

Protocol Plumbing and Heating

5.0(13)

Company · Long Island City, NY · 14 mi

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

Backflow Prevention of New York, LLC

5.0(9)

Company · Astoria, NY · 14 mi

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

J&J Backflow Device Testers Inc.

5.0(4)

Company · Testing Verified · New Rochelle, NY · 14 mi

Backflow TestingPreventer RepairCommercial
Website
ES
Testing Verified
15 mi

Efstratios Stamenos

No reviews yet

Individual · Testing Verified · Brooklyn, NY · 15 mi

backflow testingbackflow prevention
Website
EF
Testing Verified
15 mi

Edward Fitzsimons

No reviews yet

Individual · Testing Verified · Brooklyn, NY · 15 mi

backflow testingbackflow prevention
EE
Testing Verified
15 mi

Eduardo E. Andino

No reviews yet

Individual · Testing Verified · Brooklyn, NY · 15 mi

backflow testingbackflow prevention
Website
EK
Testing Verified
15 mi

Efraim Kaztow

No reviews yet

Individual · Testing Verified · Brooklyn, NY · 15 mi

backflow testingbackflow prevention
Website
GK
Testing Verified
15 mi

Genadiy Kats

No reviews yet

Individual · Testing Verified · Brooklyn, NY · 15 mi

backflow testingbackflow prevention
JS
Testing Verified
15 mi

Jacob Streicher

No reviews yet

Individual · Testing Verified · Brooklyn, NY · 15 mi

backflow testingbackflow prevention
HX
Testing Verified
15 mi

Hui Xin Wong

No reviews yet

Individual · Testing Verified · Brooklyn, NY · 15 mi

backflow testingbackflow prevention
Website
FB
Testing Verified
15 mi

Firas Bani-Hani

No reviews yet

Individual · Testing Verified · Brooklyn, NY · 15 mi

backflow testingbackflow prevention
Website
KA
Testing Verified
15 mi

King Abdullah

No reviews yet

Individual · Testing Verified · Brooklyn, NY · 15 mi

backflow testingbackflow prevention
Website
LV
Testing Verified
15 mi

Leon Vinokur

No reviews yet

Individual · Testing Verified · Brooklyn, NY · 15 mi

backflow testingbackflow prevention
Website
MA
Testing Verified
15 mi

Marcom A. Parris

No reviews yet

Individual · Testing Verified · Brooklyn, NY · 15 mi

backflow testingbackflow prevention
JF
Testing Verified
15 mi

Joseph Ferrigno

No reviews yet

Individual · Testing Verified · Brooklyn, NY · 15 mi

backflow testingbackflow prevention
Website
JS
Testing Verified
15 mi

Joseph Sanchez

No reviews yet

Individual · Testing Verified · Brooklyn, NY · 15 mi

backflow testingbackflow prevention
Website
FD
Testing Verified
15 mi

Francisco Dejesus

No reviews yet

Individual · Testing Verified · Brooklyn, NY · 15 mi

backflow testingbackflow prevention
Website
MG
Testing Verified
15 mi

Marlon Gomes

No reviews yet

Individual · Testing Verified · Brooklyn, NY · 15 mi

backflow testingbackflow prevention
MR
Testing Verified
15 mi

Michael Rosenberg

No reviews yet

Individual · Testing Verified · Brooklyn, NY · 15 mi

backflow testingbackflow prevention
Website
SC
Testing Verified
15 mi

Shirley Chan

No reviews yet

Individual · Testing Verified · Brooklyn, NY · 15 mi

backflow testingbackflow prevention
Website
WL
Testing Verified
15 mi

William L. Sobolow

No reviews yet

Individual · Testing Verified · Brooklyn, NY · 15 mi

backflow testingbackflow prevention
SA
Testing Verified
15 mi

Stanley A. Lewis

No reviews yet

Individual · Testing Verified · Brooklyn, NY · 15 mi

backflow testingbackflow prevention
Website
WR
Testing Verified
15 mi

William Rivera

No reviews yet

Individual · Testing Verified · Brooklyn, NY · 15 mi

backflow testingbackflow prevention
Website
TJ
Testing Verified
15 mi

Theodore J. Foufas

No reviews yet

Individual · Testing Verified · Brooklyn, NY · 15 mi

backflow testingbackflow prevention
Website
VV
Testing Verified
15 mi

Victor Vitulli

No reviews yet

Individual · Testing Verified · Brooklyn, NY · 15 mi

backflow testingbackflow prevention
Website
KD
Testing Verified
15 mi

Krzysztof Drelich

No reviews yet

Individual · Testing Verified · Brooklyn, NY · 15 mi

backflow testingbackflow prevention
JD
Testing Verified
15 mi

Joseph Diangelo

No reviews yet

Individual · Testing Verified · Brooklyn, NY · 15 mi

backflow testingbackflow prevention
Website
MA
Testing Verified
15 mi

Michael A. Early

No reviews yet

Individual · Testing Verified · Brooklyn, NY · 15 mi

backflow testingbackflow prevention
Website
SP
Testing Verified
15 mi

Shawn P. Fallon

No reviews yet

Individual · Testing Verified · Brooklyn, NY · 15 mi

backflow testingbackflow prevention

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.

For Providers

Own a Backflow Testing Business?

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