FBT

Backflow Testing Services in Inglewood, California

Finding a reliable backflow testing professional in Inglewood, California is essential for maintaining a safe water supply and staying in compliance with local regulations. Our directory lists 22 backflow testing companies serving Inglewood and surrounding communities including Hawthorne, Westmont, Lawndale.

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 Inglewood 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 Inglewood 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:
American Drain Works and Plumbing Company backflow testing
5 mi

American Drain Works and Plumbing Company

5.0(45)

Los Angeles, CA · 5 mi

Commercial
Website
Ferrari Backflow Inc. backflow testing
Testing Verified
7 mi

Ferrari Backflow Inc.

3.0(2)

Testing Verified · Redondo Beach, CA · 7 mi

Backflow TestingPreventer InstallationCross-Connection Control
Website
USC Foundation for Cross-Connection Control and Hydraulic Research backflow testing
8 mi

USC Foundation for Cross-Connection Control and Hydraulic Research

5.0(2)

Los Angeles, CA · 8 mi

Backflow TestingCross-Connection Control
Website
Plumbquest Plumbing & Backflow testing backflow testing
8 mi

Plumbquest Plumbing & Backflow testing

No reviews yet

Los Angeles, CA · 8 mi

CommercialEmergency ServiceFree Estimates
Website
A-A Backflow Testing and Maintenance backflow testing
Testing Verified
10 mi

A-A Backflow Testing and Maintenance

3.0(5)

Testing Verified · Torrance, CA · 10 mi

Backflow TestingCross-Connection Control
Website
BAVCO - Backflow Repair Parts & Backflow Supply backflow testing
12 mi

BAVCO - Backflow Repair Parts & Backflow Supply

4.7(26)

Long Beach, CA · 12 mi

Preventer RepairSame-Day Service

I ordered the parts for my PVB backflow preventer and it seem like I just got off the Internet and the parts were at my door it was fast!!!!! Customer service was very good, trust me, I would’ve gave…

Read more on Google
Website
Mr. Rooter Plumbing of Long Beach backflow testing
12 mi

Mr. Rooter Plumbing of Long Beach

No reviews yet

Long Beach, CA · 12 mi

Emergency Service
Website
Mr Fix It Plumbing backflow testing
Testing Verified
13 mi

Mr Fix It Plumbing

No reviews yet

Testing Verified · Long Beach, CA · 13 mi

Backflow TestingCommercial
Website
H. L. Moe Co., Inc backflow testing
Testing Verified
14 mi

H. L. Moe Co., Inc

4.8(467)

Testing Verified · Glendale, CA · 14 mi

Backflow TestingCommercialResidential
Website
VB
Testing Verified
15 mi

Valley Backflow

3.0(4)

Testing Verified · Burbank, CA · 15 mi

Called a handful of companies and they were the most responsive at the best price. Service was great and I would use again!

Read more on Google
Website
CY
Testing Verified
15 mi

Cover Your Brass - Backflow Testing and Backflow Cage Manufacturer

4.8(9)

Testing Verified · Signal Hill, CA · 15 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
15 mi

Atlas Backflow Services - Backflow Testing Los Angeles + Orange County

4.9(83)

Testing Verified · Signal Hill, CA · 15 mi

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

A-1 Performance Rooter & Plumbing

No reviews yet

Testing Verified · Long Beach, CA · 15 mi

Emergency Service
Website
Advance Mechanical Contractors backflow testing
Testing Verified
15 mi

Advance Mechanical Contractors

No reviews yet

Testing Verified · Signal Hill, CA · 15 mi

Backflow TestingCommercialResidential
Website
Prodigy Plumbing | Long Beach Plumber backflow testing
Testing Verified
16 mi

Prodigy Plumbing | Long Beach Plumber

4.8(946)

Testing Verified · Long Beach, CA · 16 mi

Backflow TestingCommercialEmergency Service
Website
J & D Plumbing & Heating Contractors backflow testing
16 mi

J & D Plumbing & Heating Contractors

No reviews yet

Long Beach, CA · 16 mi

CommercialResidentialEmergency Service
Website
Pete's Plumbing backflow testing
Testing Verified
16 mi

Pete's Plumbing

No reviews yet

Testing Verified · Signal Hill, CA · 16 mi

Backflow TestingEmergency ServiceSame Day Service
Website
Sunset Plumbing backflow testing
Testing Verified
16 mi

Sunset Plumbing

No reviews yet

Testing Verified · Long Beach, CA · 16 mi

Backflow TestingCommercial
Website
Roto-Rooter Plumbing & Water Cleanup backflow testing
17 mi

Roto-Rooter Plumbing & Water Cleanup

No reviews yet

Long Beach, CA · 17 mi

CommercialResidentialEmergency Service
Website
AB
Testing Verified
18 mi

Accurate Backflow Testing

3.9(8)

Testing Verified · Van Nuys, CA · 18 mi

Backflow TestingPreventer InstallationPreventer Repair

This is a vendor partner Branded Group can trust! We've recently given them a few more jobs and they have done superbly well every single time we've given them a work order. They've earned themselves…

Read more on Google
Website
Precision Backflow Testing & Repairs backflow testing
Testing Verified
19 mi

Precision Backflow Testing & Repairs

5.0(19)

Testing Verified · La Cañada Flintridge, CA · 19 mi

Backflow TestingPreventer RepairAnnual Certification

Had a great experience with Precision Backflow! I called for information as we were looking for a new backflow testing company-we had a few bad experiences with the company we’d been using. I talked…

Read more on Google
Website
LA
Testing Verified
20 mi

Los Angeles County Waterworks Districts

1.9(9)

Testing Verified · Malibu, CA · 20 mi

Cross-Connection ControlEmergency Service
Website

Frequently Asked Questions About Backflow Testing in Inglewood

Residential tests typically involve a single PVB or DCVA device and are quicker to complete. Commercial properties in Inglewood 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 Inglewood 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 Inglewood, California 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 Inglewood area.

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 Inglewood 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 California require cross-connection control programs for commercial properties and irrigation systems.

For Providers

Own a Backflow Testing Business?

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