FBT

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.

362 listed providers(408 total · filtered to verified testers only, show all)

Services:
Harris Plumbing & Heating Corporation backflow testing
14 mi

Harris Plumbing & Heating Corporation

4.8(164)

Company · Brooklyn, NY · 14 mi

CommercialResidential
Website
JW
Testing Verified
14 mi

John W. Maglione

No reviews yet

Individual · Testing Verified · Lindenhurst, NY · 14 mi

backflow testingbackflow prevention
Website
JA
Testing Verified
14 mi

John A. Bifolco

No reviews yet

Individual · Testing Verified · Lindenhurst, NY · 14 mi

backflow testingbackflow prevention
Website
NG
Testing Verified
14 mi

Nicholas Gragnano

No reviews yet

Individual · Testing Verified · Lindenhurst, NY · 14 mi

backflow testingbackflow prevention
Website
GL
Testing Verified
14 mi

Grzegorz Liwak

No reviews yet

Individual · Testing Verified · Lindenhurst, NY · 14 mi

backflow testingbackflow prevention
Website
WD
Testing Verified
14 mi

Walter De Jesus Henriquez

No reviews yet

Individual · Testing Verified · Lindenhurst, NY · 14 mi

backflow testingbackflow prevention
Website
KS
Testing Verified
14 mi

Kevin S. Arriola

No reviews yet

Individual · Testing Verified · Lindenhurst, NY · 14 mi

backflow testingbackflow prevention
Website
MH
Testing Verified
14 mi

Martin H. Smith

No reviews yet

Individual · Testing Verified · Lindenhurst, NY · 14 mi

backflow testingbackflow prevention
IJ
Testing Verified
14 mi

Iii Jerome Garraffa

No reviews yet

Individual · Testing Verified · Lindenhurst, NY · 14 mi

backflow testingbackflow prevention
MA
Testing Verified
14 mi

Michael A. Mellina

No reviews yet

Individual · Testing Verified · Lindenhurst, NY · 14 mi

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

Bluewater Plumbing, Heating and Air Conditioning

No reviews yet

Company · Middle Village, NY · 14 mi

CommercialEmergency Service
Website
TM
Testing Verified
15 mi

Thomas M. Borroughs

No reviews yet

Individual · Testing Verified · Glen Cove, NY · 15 mi

backflow testingbackflow prevention
Website
AL
Testing Verified
15 mi

Albert Lucas

No reviews yet

Individual · Testing Verified · Glen Cove, NY · 15 mi

backflow testingbackflow prevention
Website
PV
Testing Verified
15 mi

Pedro Vera

No reviews yet

Individual · Testing Verified · Glen Cove, NY · 15 mi

backflow testingbackflow prevention
Website
LJ
Testing Verified
15 mi

Leslie J. Dow Iii

No reviews yet

Individual · Testing Verified · Glen Cove, NY · 15 mi

backflow testingbackflow prevention
Website
JP
Testing Verified
15 mi

John P. Sullivan

No reviews yet

Individual · Testing Verified · Glen Cove, NY · 15 mi

backflow testingbackflow prevention
Website
NG
Testing Verified
15 mi

Nestor G. Rivas

No reviews yet

Individual · Testing Verified · Glen Cove, NY · 15 mi

backflow testingbackflow prevention
Website
EE
Testing Verified
15 mi

Eugene E. Pinto

No reviews yet

Individual · Testing Verified · Glen Cove, NY · 15 mi

backflow testingbackflow prevention
Website
DE
Testing Verified
15 mi

Daniel E. Purcell

No reviews yet

Individual · Testing Verified · Glen Cove, NY · 15 mi

backflow testingbackflow prevention
Website
SD
Testing Verified
15 mi

Scott D. Macnow

No reviews yet

Individual · Testing Verified · Glen Cove, NY · 15 mi

backflow testingbackflow prevention
Website
ED
Testing Verified
15 mi

Evangelos Diamantatos

No reviews yet

Individual · Testing Verified · Glen Cove, NY · 15 mi

backflow testingbackflow prevention
Website
RR
Testing Verified
15 mi

Richard Rodriguez

No reviews yet

Individual · Testing Verified · Glen Cove, NY · 15 mi

backflow testingbackflow prevention
Website
VM
Testing Verified
15 mi

Vito Monaco

No reviews yet

Individual · Testing Verified · Glen Cove, NY · 15 mi

backflow testingbackflow prevention
Website
GC
Testing Verified
15 mi

Gennaro Cosimo

No reviews yet

Individual · Testing Verified · Glen Cove, NY · 15 mi

backflow testingbackflow prevention
Website
MA
Testing Verified
15 mi

Manuel A. Mejia

No reviews yet

Individual · Testing Verified · Glen Cove, NY · 15 mi

backflow testingbackflow prevention
Website
RC
Testing Verified
15 mi

Roberto C. Guardado

No reviews yet

Individual · Testing Verified · Glen Cove, NY · 15 mi

backflow testingbackflow prevention
Website
RJ
Testing Verified
16 mi

Robert J. Upton

No reviews yet

Individual · Testing Verified · West Babylon, NY · 16 mi

backflow testingbackflow prevention
Website
DM
Testing Verified
16 mi

David Martinez

No reviews yet

Individual · Testing Verified · West Babylon, NY · 16 mi

backflow testingbackflow prevention
Website
MJ
Testing Verified
16 mi

Matthew J. Bruno

No reviews yet

Individual · Testing Verified · West Babylon, NY · 16 mi

backflow testingbackflow prevention
Website
MA
Testing Verified
16 mi

Michael A. Tristano

No reviews yet

Individual · Testing Verified · West Babylon, NY · 16 mi

backflow testingbackflow prevention
KM
Testing Verified
16 mi

Kevin M. Orrigo

No reviews yet

Individual · Testing Verified · West Babylon, NY · 16 mi

backflow testingbackflow prevention
Website
DA
Testing Verified
16 mi

Dean A. Gustafson

No reviews yet

Individual · Testing Verified · West Babylon, NY · 16 mi

backflow testingbackflow prevention
Website
SE
Testing Verified
16 mi

Sean E. White

No reviews yet

Individual · Testing Verified · West Babylon, NY · 16 mi

backflow testingbackflow prevention
Website
EJ
Testing Verified
16 mi

Eric J. Pomilio

No reviews yet

Individual · Testing Verified · West Babylon, NY · 16 mi

backflow testingbackflow prevention
Website
CL
Testing Verified
16 mi

Carlton Lewis

No reviews yet

Individual · Testing Verified · West Babylon, NY · 16 mi

backflow testingbackflow prevention
Website
Billharz Plumbing Inc backflow testing
16 mi

Billharz Plumbing Inc

3.8(45)

Company · Woodside, NY · 16 mi

Residential
Website
KA
Testing Verified
16 mi

King Abdullah

No reviews yet

Individual · Testing Verified · Brooklyn, NY · 16 mi

backflow testingbackflow prevention
Website
LV
Testing Verified
16 mi

Leon Vinokur

No reviews yet

Individual · Testing Verified · Brooklyn, NY · 16 mi

backflow testingbackflow prevention
Website
MA
Testing Verified
16 mi

Marcom A. Parris

No reviews yet

Individual · Testing Verified · Brooklyn, NY · 16 mi

backflow testingbackflow prevention
JF
Testing Verified
16 mi

Joseph Ferrigno

No reviews yet

Individual · Testing Verified · Brooklyn, NY · 16 mi

backflow testingbackflow prevention
Website
JS
Testing Verified
16 mi

Joseph Sanchez

No reviews yet

Individual · Testing Verified · Brooklyn, NY · 16 mi

backflow testingbackflow prevention
Website
FD
Testing Verified
16 mi

Francisco Dejesus

No reviews yet

Individual · Testing Verified · Brooklyn, NY · 16 mi

backflow testingbackflow prevention
Website
MG
Testing Verified
16 mi

Marlon Gomes

No reviews yet

Individual · Testing Verified · Brooklyn, NY · 16 mi

backflow testingbackflow prevention
MR
Testing Verified
16 mi

Michael Rosenberg

No reviews yet

Individual · Testing Verified · Brooklyn, NY · 16 mi

backflow testingbackflow prevention
Website
SC
Testing Verified
16 mi

Shirley Chan

No reviews yet

Individual · Testing Verified · Brooklyn, NY · 16 mi

backflow testingbackflow prevention
Website
WL
Testing Verified
16 mi

William L. Sobolow

No reviews yet

Individual · Testing Verified · Brooklyn, NY · 16 mi

backflow testingbackflow prevention
SA
Testing Verified
16 mi

Stanley A. Lewis

No reviews yet

Individual · Testing Verified · Brooklyn, NY · 16 mi

backflow testingbackflow prevention
Website
WR
Testing Verified
16 mi

William Rivera

No reviews yet

Individual · Testing Verified · Brooklyn, NY · 16 mi

backflow testingbackflow prevention
Website

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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