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Dependable Service, Honest Technicians Available 24/7 in Case of Emergencies

Backflow Prevention Services in Oceanside

Approved by Your Local Water District for Backflow Inspection

Backflow prevention is critical for your health and safety. Let the experts at American Plumbing, Heating & Air Conditioning ensure your system is working effectively and within your water district codes.

Contact us for backflow prevention in Oceanside or the nearby areas if:

  • Your water district has requested a backflow test or installation
  • Your backflow device is leaking
  • You need to secure your backflow in an enclosure

We are certified to work in both San Diego and Riverside. We also are approved for backflow inspections and can provide you with certification within the same day.

Contact us online or by phone at (760) 363-9088 to schedule service with us today.

Backflow Inspection

Backflow Prevention Services We Offer

We'll protect your water quality and distribution system, no matter whether you are a residential or commercial customer. We service a variety of backflow prevention devices of all makes and models, including those of all sizes from ½-inch to 10-inch units.

Our backflow prevention services include:

  • Backflow repairs/Installations
  • Backflow Maintenance
  • Backflow testing/troubleshooting
  • Backflow certifications
  • Backflow theft protection
  • Gate valve repacking
  • Multiple commercial testing

We work with all the city-approved backflow prevention devices that are available and our trucks are fully stocked with the most popular parts. We're always ready to complete repairs and certify your unit as quickly and efficiently as possible. Our Oceanside plumbing offers 24/7 service, reasonable prices, and we are highly recommended by your local water district (referrals available upon request).

Backflow Inspection

Keep Thieves Away From Your Backflow Investment

American Plumbing, Heating, & Air Conditioning offers several anti-theft measures:

  • Cages
  • Valve guards
  • Maximum guards
  • Other forms of protection

Also, be sure any contractor you work with uses lead-free materials and rubbers.

Backflow Inspection

Knowledgeable Care and Repair for OS&Y Valves

Replacing a leaky 10-inch or 8-inch OS&Y gate valve is a pricey endeavor, so it's always a good idea to repack the valve. Our Oceanside Plumbing repair technicians have the knowledge and experience to repair or replace OS&Y valves (up to 10 inches) and has been serving the local business community for nearly 20 years.

Call (760) 363-9088 or use our online form now to make an appointment or to get answers to any questions you have about regularly stemmed and non-rising stem (NRS) valves.

Backflow Inspection


  • Reasonable Pricing
  • Emergency Services Available
  • Bonded & Insured
  • Two Decades of Experience
  • Honest & Dependable
  • Family Owned & Operated

What Our Customers Are Saying

Read Some of Our Stellar Reviews
  • “The Techs Were Very Knowledgable and Had the A/C Unit Back up and Running in Under an Hour”

    Lucas W.

  • “AC diagnosis”

    Asigma Corporation

  • “New furnace”

    Shserry Freeman de Leyva

  • “They Always Seem to Go Way and Beyond”

    Davina C.

  • “Andrew gave us great service and came promptly, we have found a new plumber and back flow specialist! Thank you, thank you.”

    peggy barnes

  • “Smart”


  • “Great Service Again and Again”

    Thank You

  • “I would recommend David to anyone needing plumbing services.”


  • “American Plumbing is Fast, Honest, and Reliable”

    Noah L.

  • “David fixed everything!”

    Great Service!

  • “Great and fast service!”

    Bonnie Hartog

  • “Backflow Testing”

    Coastline Baptist Church

  • “Friendly Service and Great Prices!”

    Ariana C.

  • “backflow service”

    sushi camp

  • “Heating tune up”

    Olga straka