Plumber in
Concord, CA
Local dispatch. Honest pricing. Work that holds.
Guerra Bros. Plumbing operates out of Concord — not a regional call center. Our shop is at 100 Medburn St. STE. B. Our technicians live here. When something breaks, we're close.

“Came out within 30 mins, fixed it under an hour for $237.”
Sly B.
Martinez, CA · Yelp
Why Concord Calls Us
We're not routing
from another city.
When you call us, you reach a company that operates out of Concord. Our shop is on Medburn Street. Our trucks are here. That means shorter drive times, faster arrivals, and a team that knows Contra Costa County's housing stock firsthand.
We've worked in every Concord neighborhood — the post-war homes near Todos Santos with original galvanized pipes, the newer construction off Willow Pass Road, the commercial corridor along Clayton Road. Different eras, different challenges. We've seen them all.
Residential homeowners, commercial property managers, restaurants, multi-family buildings — if you need a plumber in Concord who shows up and stands behind their work, that's us.
CA Licensed
CA Lic. #802256
Family-Owned
20+ years in business
Res. & Commercial
All property types served
Local Dispatch
Based in Concord, CA
What We Do in Concord
Plumbing services
in Concord, CA
The full range of residential and commercial plumbing — available right here.
Water Heater Repair in Concord
Same-day tank & tankless repair, all brands.
Learn moreDrain Cleaning in Concord
Snaking and hydro jetting for any clog.
Learn moreSewer Repair in Concord
Main line diagnosis, repair, and replacement.
Learn moreLeak Detection in Concord
Hidden leak location without tearing walls.
Learn moreRepiping in Concord
Full copper repiping for aging pipe systems.
Learn moreEmergency Plumbing in Concord
Urgent calls prioritized — same-day response.
Learn moreHow It Works
From your first call
to a confirmed fix.
- Step 1:
Call & Describe
Tell us what's going on — a leak, no hot water, a slow drain. We ask the right questions so we arrive prepared.
- Step 2:
On-Time Arrival
We're based 10 minutes from most Concord addresses. You get a real arrival window — not a 4-hour guess.
- Step 3:
Diagnose & Quote
We inspect the problem, explain what's causing it in plain language, and give you a firm price before any work starts.
- Step 4:
Fix & Confirm
We complete the repair, test everything, and walk you through what we did. Job isn't done until you're satisfied.

Customer Reviews
Don't take our
word for it.
“Guerra Bros. came out same day and fixed our water heater leak quickly. Honest pricing and professional service. They're based right here in Concord and it shows — faster response than anyone else we've tried.”
“I highly recommend Guerra plumbing. Tony was professional, knowledgeable and solved all of the plumbing issues. He explained the causes of the problems and offered suggestions for prevention.”
“Another plumbing company quoted $350 labor & $150+ for parts. Guerra Bros came out within 30 mins, fixed it under an hour for $237. Now I have hot water again. Local company, local prices.”
Service Area
Also serving cities near Concord
We cover all of Contra Costa County. If you're not in Concord, we're likely already serving your city.
FAQ
Common questions
What Concord homeowners and property managers ask before calling us.
Call (925) 288-0409Because we're based in Concord at 100 Medburn St., we can typically reach most Concord addresses faster than companies dispatching from other cities. For calls during business hours (Mon–Fri 7AM–5PM), we prioritize same-day service for urgent situations.
Yes. We serve all of Concord — Downtown, Todos Santos, Ayers Ranch, Dana Estates, Clayton Valley, Parkwood Estates, and everywhere in between. If you're not sure, just call.
Yes. We hold California Contractors License #802256 and are fully bonded and insured. We meet all licensing requirements for residential and commercial plumbing throughout Contra Costa County.
We provide the full range: water heater repair and installation, drain cleaning and hydro jetting, sewer repair and trenchless replacement, leak detection, repiping, gas line services, backflow testing, and emergency plumbing.
Costs vary by job type. We give you a firm quote before starting any work — no surprises. Call us at (925) 288-0409 and we'll give you a realistic estimate for your specific situation.
Concord falls under Central Contra Costa Sanitary District, which doesn't require a point-of-sale compliance certificate, but a pre-listing camera inspection is a smart way to avoid surprises during escrow. We offer private sewer lateral inspection, repair, and permit support for Concord homeowners — see our Private Sewer Lateral Services page for details.