
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.

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.

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.
