Plumber in
Saranap, CA
Serving Saranap's mid-century homes from our Concord shop
Saranap's quiet streets along the Olympic Blvd corridor are home to dozens of 1950s and 1960s ranch houses — many with original galvanized pipes still running beneath the floors. Guerra Bros. Plumbing dispatches from our Concord shop on Medburn St., just minutes away, so you get a fast, knowledgeable response whenever a pipe fails or a drain backs up.

“They showed up within two hours, replaced our corroded water heater, and left the utility room cleaner than they found it.”
Karen M.
Saranap, CA · Google
Why Saranap Calls Us
We're not routing
from another city.
Our shop sits on Medburn St. in Concord — a straight shot to Saranap via Treat Blvd. That proximity means we can dispatch quickly when something goes wrong, without the long lead times you get from contractors working out of a different county.
Saranap is a tight-knit unincorporated enclave tucked between Walnut Creek and Lafayette along Olympic Blvd. The ranch homes here were built mostly in the 1950s and 1960s, and many still have their original galvanized supply lines and cast iron drain stacks. We know what to expect in these houses — corroded fittings, slow drains from decades of buildup, and water heaters that have outlived their warranty by a decade.
Whether you own a single-family home or manage a small commercial property in the area, we cover it all. From routine drain cleaning to full copper repiping, our licensed team handles the job completely and transparently — quoted before we start, cleaned up when we leave.
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 Saranap
Plumbing services
in Saranap, CA
The full range of residential and commercial plumbing — available right here.
Water Heater Repair in Saranap
Same-day tank & tankless repair, all brands.
Learn moreDrain Cleaning in Saranap
Snaking and hydro jetting for any clog.
Learn moreSewer Repair in Saranap
Main line diagnosis, repair, and replacement.
Learn moreLeak Detection in Saranap
Hidden leak location without tearing walls.
Learn moreRepiping in Saranap
Full copper repiping for aging pipe systems.
Learn moreEmergency Plumbing in Saranap
Urgent calls prioritized — same-day response.
Learn morePrivate Sewer Lateral in Saranap
Sewer lateral inspection, repair, and permit help — selling or remodeling?
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 dispatched from Concord — close to every city we serve. 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.
“Had a backed-up kitchen drain in my Saranap home and Guerra Bros. came out the same day. Fast, professional, and reasonably priced. I'd call them again without hesitation.”
“Our galvanized pipes finally gave out after 60 years. Guerra Bros. repiped the whole house in two days and the difference in water pressure is incredible. Great crew.”
“Water heater started leaking on a Friday morning. They had someone at our Saranap place by noon and installed a new unit the same afternoon. Exactly what you want in an emergency.”
Service Area
Also serving cities near Saranap
We cover all of Contra Costa County. If you're not in Saranap, we're likely already serving your city.
FAQ
Common questions
What Saranap homeowners and property managers ask before calling us.
Call (925) 288-0409Our shop is on Medburn St. in Concord — typically a 10–15 minute drive to Saranap via Treat Blvd. For calls placed during business hours (Mon–Fri 7AM–5PM), same-day service is often available. Call us at (925) 288-0409 and we'll give you an honest ETA.
We serve all of Saranap, including the residential streets along Olympic Blvd, Boulevard Way, and the surrounding blocks between Walnut Creek and Lafayette. As an unincorporated Contra Costa County community, Saranap falls squarely within our regular service area.
Yes. We hold CA Lic. #802256 and are fully bonded and insured for all plumbing work throughout Contra Costa County, including unincorporated communities like Saranap. You can verify our license on the CSLB website.
We provide the full range of residential and commercial plumbing services in Saranap: water heater repair and replacement, drain cleaning, sewer line repair, leak detection, copper repiping, and emergency plumbing. Call (925) 288-0409 to discuss your specific situation.
Galvanized pipes common in Saranap's 1950s–1960s ranch homes corrode from the inside over time, leading to low water pressure, rust-colored water, and hidden leaks inside walls. Full copper repiping eliminates the problem at the source and typically pays for itself in reduced leak repairs within a few years. We've repiped many homes in this area and can give you a clear quote — call us at (925) 288-0409.