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Vantage Plumbing
San Diego & North County

Backflow Testing, Repair, and Certification in San Diego

Your water district requires an annual test on every backflow assembly. We test it, file the report with the district, and repair or replace on the spot if it fails.

Need someone today? Call (858) 955-8684.
(858) 955-8684
  • 24/7, no after-hours upcharge
  • One-year labor warranty
  • CA License C-36 #1157656
Vantage plumber testing a backflow preventer assembly with a gauge near a San Diego sidewalk
Signs you need this

Sound familiar? It is worth a call.

  • A notice from your water district that a test is due
  • A new irrigation system, fire sprinkler, or commercial water service
  • Water leaking from the relief port on the assembly
  • The assembly failed last year's test
  • You are buying or selling a property with a backflow device
What we do

We test reduced pressure (RP), double check (DC), and pressure vacuum breaker (PVB) assemblies using calibrated gauges, and submit the results to your water district on their form. Failed assemblies get repaired the same visit where parts allow: check valves, relief valves, springs, and seats on the common Febco, Watts, Wilkins, and Apollo models. Devices past repair are replaced with a new certified assembly and the install is inspected. For HOAs and commercial properties with multiple devices, we schedule all of them in one visit and track the renewal dates.

Reduced pressure backflow assembly in side view with test cocks 1 through 4, both check valves, the relief valve, and a test gauge connected, with a double check assembly inset for comparison
How it works
1

Book online and enter the device location and district if you know it.

2

We test, usually under 30 minutes per assembly.

3

Pass: we file the report. Fail: flat repair quote on the spot, repair, retest, file.

4

We put your renewal on our calendar so next year's notice is not a surprise.

San Diego notes

What this county does to plumbing.

Every water district in the county, from the City of San Diego to Vista Irrigation to Olivenhain and Otay, requires annual testing by a certified tester and will shut off service for non-compliance after notices. Irrigation systems are the most common residential trigger, because a cross-connection to the irrigation lines is how fertilizer and reclaimed water get into the drinking supply. Commercial properties, restaurants, and multi-family buildings usually have several assemblies with different due dates, and consolidating them onto one test date is the first thing we do for those accounts.

Pricing

Flat, in writing, before we start.

Testing is quoted flat per assembly, with a multi-device rate for properties with more than one. Repairs quoted flat on site. Replacement quoted flat including the inspection. One-year labor warranty on repairs and installs.

How Can We Help?

Step 1 of 2

Would rather just book a time?

What’s going on?

What Our Customers Are Saying

5.0 · Based on 70 reviewsGoogle

Adriana Kacha2 months ago
⭐⭐⭐⭐⭐ We had a fantastic experience with this plumbing company! From the moment we called, they were professional, responsive, and easy to work with. The plumber arrived on time, clearly explained the issue, and completed the repair quickly and efficiently. Everything was left clean, and the pricing was fair with no surprises. It’s hard to find honest, reliable service these days, and they exceeded our expectations. We wouldn’t hesitate to use them again and highly recommend them to anyone looking for a trustworthy plumbing company.
Allan Khouri2 months ago
We had a leaky valve in our bathroom sink and couldn't figure it out so I finally gave up and decided to call a professional. They were new with few reviews but I thought I would give them a shot. The price was very reasonable and they were very professional and came on time. Best of all, no plumbers crack. All in all, I highly recommend them for any plumbing issue you may have.
I had a great experience with Vantage Plumbing! Everyone was friendly, professional, and easy to work with. They showed up on time, explained everything clearly, and got the job done quickly. The whole process was smooth from start to finish, and I really appreciated how helpful and professional everyone was. I was very happy with the work and would definitely recommend Vantage Plumbing to anyone needing plumbing services!
dylan greenameyer2 months ago
Five-star service from start to finish! We needed a plumbing inspection done quickly during our contingency period, and they fit us into their schedule right away. Joesph was polite, knowledgeable, and incredibly careful while walking the property. They caught things our general home inspector missed and provided a full digital report the same day. Incredible peace of mind for a major life purchase!
T P2 months ago
I needed a moen Flo shutoff valve installed for insurance and got multiple quotes from "the big guys". Vantage gave me a much better price, and was able to do the install next day. Fast, friendly, clean and reasonably priced. Give these guys your business. You won't regret it
Questions

Answered straight.

Why do I need this tested every year?

Your water district requires it to protect the public supply from contamination through cross-connections. Non-compliance leads to shut-off.

Do you file the paperwork?

Yes, directly with your district.

What if it fails?

We repair it on the same visit where parts allow, retest, and file the passing result.

How long does the test take?

Under 30 minutes for a residential assembly.

Which districts do you file with?

All districts in San Diego County. Tell us which one and we use their form.

Can you test an assembly you did not install?

Yes. Any brand, any age.

Get it handled.

Flat quote before any work starts, one-year labor warranty, and a licensed plumber on the truck.

Need someone today? Call (858) 955-8684.
(858) 955-8684