FBT

Backflow Testing Services in Newport Beach, California

Finding a reliable backflow testing professional in Newport Beach, California is essential for maintaining a safe water supply and staying in compliance with local regulations. Our directory lists 16 backflow testing companies serving Newport Beach and surrounding communities including Costa Mesa, Huntington Beach, Fountain Valley.

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 Newport Beach area.

Most water authorities in California 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 Newport Beach 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.

16 listed providers

Services:
Pacific Plumbing of Southern California backflow testing
Testing Verified
10 mi

Pacific Plumbing of Southern California

4.5(22)

Testing Verified · Santa Ana, CA · 10 mi

Backflow TestingCommercialResidential
Website
Spectrum Backflow Testing backflow testing
Testing Verified
12 mi

Spectrum Backflow Testing

No reviews yet

Testing Verified · Irvine, CA · 12 mi

Backflow TestingPreventer InstallationPreventer Repair
Website
All Star Plumbing & Fire Sprinkler Inc backflow testing
Testing Verified
12 mi

All Star Plumbing & Fire Sprinkler Inc

4.7(13)

Testing Verified · Lake Forest, CA · 12 mi

Backflow TestingPreventer InstallationCommercial
Website
CAL VALVE INC. backflow testing
Testing Verified
13 mi

CAL VALVE INC.

5.0(5)

Testing Verified · Anaheim, CA · 13 mi

Cross-Connection Control

Great location right off Anaheim blvd so it’s super convenient. They always have what I need especially when it comes to backflow parts that can be annoying to track down elsewhere. The staff are…

Read more on Google
Website
Splash Plumbing backflow testing
Testing Verified
13 mi

Splash Plumbing

4.8(288)

Testing Verified · Anaheim, CA · 13 mi

Backflow TestingCommercialResidential
Website
Prevent Backflow & Plumbing Inc. backflow testing
Testing Verified
15 mi

Prevent Backflow & Plumbing Inc.

No reviews yet

Testing Verified · Anaheim, CA · 15 mi

Backflow TestingEmergency Service
Website
Pete's Plumbing backflow testing
Testing Verified
18 mi

Pete's Plumbing

No reviews yet

Testing Verified · Signal Hill, CA · 18 mi

Backflow TestingEmergency ServiceSame Day Service
Website
Roto-Rooter Plumbing & Water Cleanup backflow testing
18 mi

Roto-Rooter Plumbing & Water Cleanup

No reviews yet

Long Beach, CA · 18 mi

CommercialResidentialEmergency Service
Website
Sunset Plumbing backflow testing
Testing Verified
18 mi

Sunset Plumbing

No reviews yet

Testing Verified · Long Beach, CA · 18 mi

Backflow TestingCommercial
Website
J & D Plumbing & Heating Contractors backflow testing
18 mi

J & D Plumbing & Heating Contractors

No reviews yet

Long Beach, CA · 18 mi

CommercialResidentialEmergency Service
Website
All City Plumbing, Air & Electrical backflow testing
18 mi

All City Plumbing, Air & Electrical

5.0(1,900)

Anaheim, CA · 18 mi

Preventer RepairCommercial
Website
Prodigy Plumbing | Long Beach Plumber backflow testing
Testing Verified
18 mi

Prodigy Plumbing | Long Beach Plumber

4.8(946)

Testing Verified · Long Beach, CA · 18 mi

Backflow TestingCommercialEmergency Service
Website
Advance Mechanical Contractors backflow testing
Testing Verified
19 mi

Advance Mechanical Contractors

No reviews yet

Testing Verified · Signal Hill, CA · 19 mi

Backflow TestingCommercialResidential
Website
CY
Testing Verified
19 mi

Cover Your Brass - Backflow Testing and Backflow Cage Manufacturer

4.8(9)

Testing Verified · Signal Hill, CA · 19 mi

Backflow TestingPreventer InstallationPreventer Repair

Our plumbing company in Orange County Ca needed backflow anti theft cages asap for our customers who had their backflow assemblies stolen. Bill the owner came through for us! The products we…

Read more on Google
Website
Atlas Backflow Services - Backflow Testing Los Angeles + Orange County backflow testing
Testing Verified
19 mi

Atlas Backflow Services - Backflow Testing Los Angeles + Orange County

4.9(83)

Testing Verified · Signal Hill, CA · 19 mi

Backflow TestingPreventer RepairCross-Connection Control
Website
A-1 Performance Rooter & Plumbing backflow testing
Testing Verified
19 mi

A-1 Performance Rooter & Plumbing

No reviews yet

Testing Verified · Long Beach, CA · 19 mi

Emergency Service
Website

Frequently Asked Questions About Backflow Testing in Newport Beach

Many municipalities in California require annual backflow testing for commercial and residential properties with backflow prevention devices. Your local water authority in Newport Beach 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 Newport Beach 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 Newport Beach 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 California 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.

For Providers

Own a Backflow Testing Business?

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