We're a locally owned plumbing and sewer company serving Concord and the greater Contra Costa County area with licensed technicians and corporate-level accountability.
5 Star Plumbing & Sewer started with a simple frustration: too many homeowners were getting rushed estimates, vague invoices, and callbacks for the same problem. We set out to build a plumbing company that operates like a professional service business — background-checked technicians, itemized pricing, and real accountability — while still picking up the phone like your neighbor down the street.
Today we handle everything from single fixture repairs to full whole-house repiping and sewer line replacement across Concord, Walnut Creek, Pleasant Hill, and the surrounding communities, without ever losing that local, answer-the-phone-yourself feel.
Written, itemized quotes before any work begins. Ever.
Code-correct work that passes inspection the first time.
Real arrival windows and proactive updates, always.
If something isn't right, we make it right — no excuses.
Started as a small residential repair crew serving Concord homeowners directly.
Expanded into whole-house repiping and trenchless sewer repair as demand grew across Contra Costa County.
Trained and certified our team on high-efficiency tankless installation and service.
Still locally owned, still answering the phone — now with a full-service team behind every visit.
Get a free, no-pressure estimate from a licensed local plumber.