★★★★★ 4.9 / 5 (50 reviews)

About R & R Backflow Testing and Service in Chino, CA

Chino, CA 91710

(909) 631-4199

Question Answers

As a Chino homeowner, how can low water pressure or a toilet leak be related to my backflow preventer?

In Chino, low water pressure or a persistent toilet valve leak can sometimes be symptoms of a failing backflow preventer. These devices regulate water flow to protect your home's supply from contamination. If a component inside the preventer, like a check valve or relief valve, wears out or gets stuck, it can restrict flow (causing low pressure) or allow a constant drip. Our certified specialists can perform a detailed plumbing inspection to diagnose if the issue is with your backflow assembly or another part of your system, and we use OEM parts for any necessary repairs to restore proper function.

What does your plumbing installation or replacement service include for backflow systems?

Our plumbing installation and replacement service covers the full setup of new backflow prevention assemblies. As a licensed D3 Water Distribution Operator and Cross Connection Control Specialist, we ensure every installation meets Chino and state codes for cross-connection control. We handle everything from selecting the correct model for your property to securing permits and performing the final certified test. For replacements, we remove the old unit and install a new one using quality OEM parts, guaranteeing compatibility and reliability for your specific water system.

Why is it important to use a certified tester for my annual backflow inspection in California?

California law and local Chino regulations require annual backflow testing by a certified professional to ensure public water safety. As a Certified Backflow Tester with Cross Connection Control Specialist credentials, I perform tests using calibrated gauges to measure if your preventer is sealing and operating at the required pressure differentials. A passing test report, which you can easily email to us, is your legal proof of compliance. Our testing helps identify minor issues before they become major failures, protecting your home and the community water supply.

Business Background

R & R Backflow Testing and Service is a family-owned and operated business based right here in Chino, CA. As the owner, I am a certified Cross Connection Control Specialist and Backflow Tester, holding D3 Water Distribution and T2 Water Treatment Operator licenses. Our goal is to provide service that genuinely keeps the customer's best interest in mind, offering competitive pricing, same-day service, and quality workmanship on every job. We pride ourselves on carrying all the proper licensing, insurance, and certifications to handle any project with confidence, big or small. You can trust that we use only OEM replacement parts for all major brands, ensuring your backflow system is repaired correctly. For your convenience, we also offer services like backflow cage installation for anti-theft protection. Simply scan and email your test reports to [email protected], and our certified team is ready to help.

Main Services

  • Plumbing installation or replacement
  • Plumbing inspection
  • Plumbing repair

Business Location & Hours



Mon:7:00 AM - 7:00 PM
Tue:7:00 AM - 7:00 PM
Wed:7:00 AM - 7:00 PM
Thu:7:00 AM - 7:00 PM
Fri:7:00 AM - 7:00 PM
Sat:7:00 AM - 7:00 PM
Sun:7:00 AM - 7:00 PM


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