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Plumbing & DrainsSan Diego-Chula Vista-Carlsbad976 businesses inside 25 mi

Backflow prevention testing and repair in San Diego, CA

We hold 976 businesses listed for backflow inside 25 miles of the San Diego metro center, of which 958 hold a classification for the trade itself and 18 are licensed broadly enough to take it on and subcontract it. The median one is 10 mi out, and 976 publish a license number on the register they came from.

Covered ZIPs in San Diego: 91901, 91902, 91906, 91910, 91911, 91913, 91914, 91915, 91916, 91917, 91931, 91932 and 47 more. Swap yours in to re-rank by who is closest to your site.

Coverage in San Diego

What we actually hold for backflow here

Counts of rows in the directory for this trade and this metro, not a national figure dressed up as local.

976
Businesses listed

inside 25 miles of San Diego

958 of 976
Licensed for the trade itself

the rest hold a general class that covers it

10 mi
Median distance to site

about 12 min drive

976 of 976
With a license number

as published by the issuing authority

976 of 976
With a phone number

shown only where the source permits it

Counted by running the same matcher the search page uses, with the San Diego metro center as the origin and the 25 mile radius the list below settled on, then cached for fifteen minutes.

Ranked nearest first

Backflow businesses listed around San Diego

Ranked on distance from the San Diego metro center and nothing else. Drive times are estimated from that distance rather than read off it, so a site across town does not read as five minutes away. Enter your own ZIP to measure from your own address instead.

Search by ZIP
2

Apex Works INC

San Diego, CA

Distance
0.9 mi
·
7 min drive
Typical market price for this job
$120-$2,400
roofingpaintingflooring

California Contractors State License Board A| B| C10| C36 #1144953

View listing

Compiled from public state license registers. Verify license status and insurance before hiring.

Report incorrect listing
7

Instate P & E LLC

San Diego, CA

Distance
0.9 mi
·
7 min drive
Typical market price for this job
$120-$2,400
refrigerationhvacplumbing

California Contractors State License Board C20| C36 #1151808

View listing

Compiled from public state license registers. Verify license status and insurance before hiring.

Report incorrect listing

What it costs

What backflow costs in San Diego

We never speak to the businesses listed above, so there is no local median to publish and we will not invent one. Every figure below is our own national band for this job, moved only by how soon you need somebody.

Our estimate for Backflow prevention testing and repair in San Diego, CA, by what drives the price
How soon you need itTypicalRange
Scheduled visitBooked in advance, no urgency multiplier applied$260$120 to $2,400
Same dayOur band multiplied by 1.12$290$135 to $2,690
Emergency calloutOur band multiplied by 1.35$350$160 to $3,240

Every row is the same band with the urgency multiplier the search page applies, so the table can never contradict the headline number. There is no regional index behind any of it. The figures do not change with your metro, and the copy says so rather than dressing a national band up as a local rate.

What drives backflow demand around San Diego

Salt air eats outdoor electrical enclosures, condenser fins and exposed fasteners within a few miles of the water, so coastal equipment needs washing down and not just inspecting. Mild ambient means compressors last, which moves the failures to controls, contactors and door seals.

Before you book anything

Checks worth doing first, before you call anyone in San Diego

The median listing here sits 10 mi from the metro center, close enough that owners tend to call before checking the obvious. These are the checks that end the most calls for this fault.

Try a quick fix first

Some issues resolve without a truck roll. Two minutes now can save the callout.

  1. 1

    Find the notice from your water utility. It names the assembly, the deadline and often the testers the utility accepts, which narrows your search immediately.

  2. 2

    Check the tester is certified for your utility specifically, not only licensed. Certification is per-agency in much of California and an uncertified test does not count.

  3. 3

    Locate the assembly before the visit. They are frequently behind a locked gate, under a bush or inside a vault nobody has opened in a year.

  4. 4

    Ask for the filed report, not just an invoice. The utility wants the report and you want a copy of what was submitted.

Questions owners ask

Backflow in San Diego: the questions we get

The answers below hold anywhere. Where California rules or permits change one of them, ask the business to put it on the written price before you agree to the visit.

Find local trades
Who is licensed to do this work in California?
The classification that squarely covers it is C-36 plumbing. Every listing above shows the classification, the license number and the date we read it off the register, so you can check it against the state rather than against us. Worth knowing: the classifications do not separate commercial work from residential, so nothing here proves a business specializes in premises like yours.
How far out do these businesses sit?
We hold 976 inside 25 miles of the San Diego metro center, 958 of them holding a classification for the trade itself and the rest general contractors who can subcontract it, the median one 10 mi out, and 976 publish a license number. Distance is straight line from the metro center to the address each business filed with its licensing authority, which is often a home, so we never print it. Enter your own ZIP to measure from your premises instead.

San Diego, CA

Need backflow in San Diego?

Search your ZIP to rank the 976 businesses listed around this metro by who is nearest to you, then call them yourself.

Cost to search
Free
Account needed
None
Who you call
The business