Top
Serving the North County San Diego,
Oceanside, Temecula and Surrounding Cities
Follow Us

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!
 

Recent Work

Have Questions? Contact Us Today!

  • By submitting, you agree to receive text messages from American Plumbing Heating & Air Conditioning at the number provided, including those related to your inquiry, follow-ups, and review requests, via automated technology. Consent is not a condition of purchase. Msg & data rates may apply. Msg frequency may vary. Reply STOP to cancel or HELP for assistance. Acceptable Use Policy
Our Service Guarantee

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.
    Couldn't Be Happier
    “Thank you so much for fitting us in today!”
    - Jaxon S.
    Couldn't Be Happier
    "David install a water heater today and we couldn’t be happier with the service. Thank you so much for fitting us in today!"
    - Jaxon S.
    Highly Recommend
    “Andrew was amazing and was able to repair our A/C unit very quickly and efficiently.”
    - Nichol H.
    Highly Recommend
    "Andrew was amazing and was able to repair our A/C unit very quickly and efficiently. He was able to come within one hour of me calling in on a Saturday! Once he removed the A/C box, we were surprised with 3 fried rats!! He was able to remove them and fix our A/C. It's working great! We would highly recommend this company and Andrew!"
    - Nichol H.
    Friendly Attitude
    “I will be using American Plumbing for all my plumbing and air conditioning needs in the future.”
    - Rick E.
    Friendly Attitude
    "I had a tenant who needed immediate attention the evening before Thanksgiving. American Plumbing immediately dispatched a plumber who had gone home to relax on a wet and cold evening. David cheerfully set aside his evening meal to solve my problem. The job was done efficiently, with a friendly attitude, and at a fair price. Having used dozens of plumbers during more than 40 in north county, I will be using American Plumbing for all my plumbing and air conditioning needs in the future."
    - Rick E.
    Very Good Experience
    “They were very efficient and wore masks the whole time.”
    - Jeff K.
    Very Good Experience
    "Our 20-year old furnace was acting up, and American Plumbing, Heating, and Air sent someone out quickly. James was very friendly when he looked at it and recommended a new one. The price and time to install were clear, and there were no surprises. James and Ozzie were very friendly and professional when they installed the new unit. They were very efficient and wore masks the whole time. Very good experience and we'll call them again!"
    - Jeff K.