CALIFORNIA BACKFLOW & CHLORINATION

California Backflow & Chlorination logo
Same-Day & Next-Day Scheduling

Purveyor-ready reports on every job.

Home › Backflow › All Backflow Services

Backflow Services

California Backflow & Chlorination provides testing, repair, and installation for RP, DC, and PVB backflow preventers across Los Angeles, Orange, San Diego, San Bernardino, and Riverside Counties. Every service is performed under our C-36 license by ABPA-certified testers.

Backflow Testing

Annual backflow testing is required by every water purveyor in the state to keep a device active and the property in compliance. Our ABPA-certified testers perform the test on site, complete purveyor-ready paperwork, and submit passing results the same day whenever the purveyor’s system allows it.

PHOTO — tester gauging a backflow assembly during an annual test

OUR BACKFLOW SERVICES

Testing, Repair, and Installation Under One Roof

Annual Backflow Testing

Our ABPA-certified testers perform the required annual test on site and submit purveyor-ready results the same day whenever possible.

Backflow Repair

A failed test does not have to mean weeks of downtime. We diagnose, rebuild with manufacturer-matched parts, and retest in the same visit in most cases.

Backflow Installation

When a device cannot be repaired, or a new connection needs protection, we handle sizing, code-compliant installation, and initial certification.

One Licensed Crew

Testing, repair, and installation are handled by the same C-36 licensed, ABPA-certified crew instead of being split across subcontractors.

Direct Purveyor Reporting

We submit test and repair results directly to your water purveyor so your compliance record stays current without you chasing paperwork.

Five-County Coverage

We serve Los Angeles, Orange, San Diego, San Bernardino, and Riverside Counties from one dispatch.

THE CB&C DIFFERENCE

Why Choose California Backflow & Chlorination

Licensed & Insured

Every job is performed under C-36 Contractor License #1117687 and DPR License #140023, backed by the credentials California requires.

Certified Lab Results

Bacteriological and water-quality samples are processed through our state-certified laboratory partner, giving purveyors results they accept without question.

Purveyor-Ready Reports

Every report is formatted for direct submission to your water purveyor or inspecting agency, with same-day turnaround whenever lab results allow.

One Call Does It All

Plumbing, chlorination, and backflow work are handled by the same crew in one visit, so you are not coordinating three separate contractors.

OUR PROCESS

How We Handle Any Backflow Service

1.
Schedule & Scope

Tell us whether it’s a test, repair, or installation, and we scope the visit and any parts likely needed.

2.
On-Site Work

Our ABPA-certified, C-36 licensed technicians perform the test, repair, or installation on site.

3.
Verify the Result

Devices are pressure tested and verified before we consider the job complete.

4.
Report & Submit

Passing results are submitted directly to your water purveyor, with a copy provided for your records.

FAQ

Common Questions

How often does my backflow device need to be tested?

Nearly every water purveyor in California requires annual testing to keep a backflow assembly active and the property in compliance. Some purveyors and hazard classes require more frequent testing, which we can confirm for your address.

What happens if my device fails the test?

In most cases we diagnose and repair the device the same visit, then retest it before we leave. If it cannot be repaired, we quote a replacement rather than charging for parts that will not hold.

Do you work with my specific water purveyor?

Yes. We report test, repair, and installation results directly to water purveyors across Los Angeles, Orange, San Diego, San Bernardino, and Riverside Counties.

Can you handle testing, repair, and installation on the same property?

Yes. The same C-36 licensed, ABPA-certified crew handles all three, so you are not coordinating separate contractors for different backflow needs.

Call (858) 523-8113 to Schedule Any Backflow Service

Same-Day Scheduling    Upfront Pricing    Purveyor-Ready Reports    Licensed & Insured

California Backflow & Chlorination

Licensed C-36 Contractor #1117687
DPR License #140023
ABPA-Certified Backflow Testers
State-Certified Laboratory Partner

Contact

(858) 523-8113
spencer@cal-backflow.com
Serving Los Angeles, Orange, San Diego,
San Bernardino & Riverside Counties

© 2026 California Backflow & Chlorination — cal-backflow.com
Call Now Button