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Oceanside, Temecula and Surrounding Cities
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Backflow Repair Services in Oceanside

Protect Your Water Supply with Certified Backflow Services

Backflow prevention devices are critical for the health and safety of everyone under your roof. When you need your backflow prevention device repaired or a new one installed, American Plumbing Heating & Air Conditioning can help.

Our team of plumbing experts in Oceanside are certified and licensed to work across San Diego and Riverside Counties. We’re proud to offer reliable installation, testing, and repair services that help ensure your water remains safe and contaminant-free.

What Is Backflow—and Why Should You Care?

Backflow occurs when water flows in the wrong direction in your plumbing system, pulling contaminants like fertilizers, industrial chemicals, or wastewater into your clean, potable water supply. This can happen due to changes in water pressure from events like a burst pipe or firefighting activities.

That’s why local codes require functioning backflow prevention devices, especially for commercial properties and irrigation systems.

A Properly Functioning Backflow Prevention Device Protects Against:

  • Industrial fluids
  • Gasses
  • Used water
  • Pesticides
  • Other hazardous substances

Don’t take chances with your family’s or customers’ health.

Signs You May Need Backflow Repair or Replacement

Not sure if you have an issue? Here are some common warning signs:

  • Water tastes or smells odd
  • Discolored or cloudy water
  • A recent drop in water pressure
  • Your annual backflow test failed
  • You've had recent plumbing issues or flooding

If you notice any of these symptoms, don’t wait. Backflow can lead to serious contamination fast.


Protect your property and your peace of mind with expert backflow repair. Contact us today!


Our Backflow Repair & Installation Process

We make it simple and compliant:

  • Inspection & Diagnosis – We test your existing device and check for issues.
  • Repair or Replacement – We fix or replace faulty valves with approved equipment.
  • Certification & Documentation – We provide all the paperwork needed for code compliance.
  • Annual Testing Reminders – Ask about our reminder program to stay current every year.

Who Needs Backflow Services?

Backflow devices are required by local regulations for many properties, including:

  • Homeowners with irrigation systems
  • Restaurants and cafes
  • Apartment complexes
  • Industrial facilities
  • Commercial properties

Whether you’re a homeowner or a property manager, we’ll help ensure your property meets state and local codes.

Why Oceanside Chooses American Plumbing

✅ Certified and experienced technicians
✅ Fast, friendly service
✅ Locally owned and operated
✅ Fully licensed and insured
✅ Upfront pricing and honest recommendations


Get peace of mind with certified backflow testing and repair. Contact us today!
 



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Holding The Standard For Quality Service Hear From Our Happy Customers

American Plumbing Heating & Air Conditioning is committed to genuine care, excellent services, and quality work that lasts a lifetime.

4.7 77 Reviews
    Trustworthy Company
    “It is a great furnace, great price, and friendly, clean, and efficient workers.”
    - Sharyn W.
    Trustworthy Company
    "Juan and Andrew were amazing. My neighbor bought a new furnace and recommended them to me. It is a great furnace, great price, and friendly, clean, and efficient workers. I am going to contact them for some plumbing issues now that I have found a trustworthy company."
    - Sharyn W.
    Service Was Excellent
    “I would recommend these guys to anyone.”
    - Matt
    Service Was Excellent
    "Service was excellent. Was able to chat with someone on their website, and immediately received a call setting up the appointment. The technician, Jessie, arrived quickly. He was very nice, professional, and efficient. I would recommend these guys to anyone. Thank you!"
    - Matt
    Andrew and Reuben are wonderful!
    “You have two very wonderful men in your employment.”
    - Pat & Tom
    Andrew and Reuben are wonderful!
    "We want to thank Andrew and Ruben for coming here to repair our backflow device. We got a letter threatening to discontinue our service if we did not have it fixed in 30 days, and your team was able to fix it in 5! It means so much to us to have this matter resolved properly, you have two very wonderful men in your employment. Thank you for all you did to help us last week!"
    - Pat & Tom
    Highly Recommended
    “It was a pleasure to watch them solve the problem. They were quick, neat, funny, and kind, and patient with my father's chit-chat.”
    - Rosalinda R.
    Highly Recommended
    "Keep it in the family. My sister has used their services; she highly recommended them. They did not disappoint.

    As a business etiquette consultant, I teach customer service, so I'm always aware of phone manners, courtesy, and communication.

    When I called, Myra, answered the phone. Her tone of voice was so welcoming and cheerful.  She listened and understood the urgency my 93-year-old father had to address the leaky sink. I didn't feel like just "another call". Thank you, Myra!

    And then, David and Ozzy showed up. It is so nice to see people who enjoy their profession and have a happy disposition. They both seem to complement each other, exchanging thoughts and solutions, with enthusiasm. It was a pleasure to watch them solve the problem. They were quick, neat, funny, and kind, and patient with my father's chit-chat.

    I already told a neighbor about them. Thanks, Myra, David, and Ozzy!"
    - Rosalinda R.
    Honest, Friendly, and Informative
    “We felt really good about the service he was able to perform and he knew a lot about plumbing and the right and wrong way to do things.”
    - Jessica C.
    Honest, Friendly, and Informative
    "We had David from American Plumbing out today and he was honest, friendly, and informative. We felt really good about the service he was able to perform and he knew a lot about plumbing and the right and wrong way to do things. He was able to find our leak with little to no damage to our walls, repair the leak with just a small cut in our wall, and was super clean about it. We will definitely be using this company again."
    - Jessica C.