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Licensed, Bonded & Insured · CSLB C-36 #1099432(831) 290-4327
South Bay Pro Plumbing
South Bay Pro Plumbing crew and service trucks outside the National City shop

A South Bay plumbing company built for South Bay housing

South Bay Pro Plumbing started in 2009 with a single truck out of a garage on W 19th Street. Sixteen years later we work out of the same National City block — expanded, but still local, still owner-operated, and still specializing in the pre-1970 galvanized, cast-iron, and Orangeburg housing that defines this market.

16+ Years Serving the South Bay

428 5-Star Local Reviews

C-36 Plumbing Contractor

24/7 Live Dispatch

Why we specialize in the South Bay's old housing

When we started, most local plumbers were chasing new-construction dollars in Eastlake and Rancho San Diego. We took the opposite bet: the pre-1960 core of National City, Chula Vista, Lemon Grove, Coronado and Imperial Beach was full of homes running original galvanized supply lines, cast-iron drains, and Orangeburg sewer laterals — and those homes needed a plumber who understood them.

Sixteen years later, whole-house repipes, trenchless sewer replacement, and slab-leak reroutes are the majority of our work. We do them every week. When we quote a job on a 1957 Kimball Park bungalow, we are quoting from a hundred nearly identical jobs.

South Bay Pro Plumbing shop exterior at 1010 W 19th St, National City
Our National City shop on W 19th Street — where every truck starts its morning.

Licensed, bonded, insured — and here to prove it

We hold a CSLB C-36 Plumbing Contractor license (CSLB C-36 #1099432) and carry full general liability and workers compensation insurance. That license number is on every truck, invoice, and page of this website. If a plumber cannot show you theirs, that is your answer.

How we work

  • Live dispatch, always. Real person on the phone, day or night. No answering services.
  • Written estimates, always. Flat-rate quotes on-site before any work starts. No "starting at" fantasy pricing.
  • Permits, always. Water heater swaps, repipes, sewer replacements — we pull the permit and get the inspector sign-off, and hand you the paperwork.
  • Camera footage, always (on sewer work). You see the pipe before and after on video.
  • Warranty, always. 1 year on repairs, up to 10 years on full-system installs, written on the invoice.
Senior South Bay Pro Plumbing plumber training a new technician on trenchless sewer equipment
New hires ride with senior plumbers for months before running their own calls.

The team

Our field crews grew up in the South Bay. Techs know which blocks still run 3/4-inch galvanized and which HOAs need special access notice. Every technician is background-checked, uniformed, and drug-tested. Newer techs ride with senior plumbers for months before running their own calls.

What we are not

We are not a national franchise. We are not a call center dispatching random subcontractors. We are not selling home warranties or memberships you do not need. We are a South Bay-owned plumbing company that fixes your plumbing and gets on to the next call.

Get in touch

Call (831) 290-4327 — live dispatch, 24/7 — or use the contact form. Free written estimates on all planned work, 45-minute emergency response across the south bay on emergencies.

Ready to talk to a real plumber?

Live dispatch, 45-minute emergency response across the south bay, and honest written quotes before any work starts.

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