Residential plumbing in Concord & the Bay Area.
Water heaters, drains, sewer, repiping & more. Same-day available.
Guerra Bros. Plumbing has served Contra Costa County homeowners since 2001. We show up on time, give you a straight answer, and fix it right the first time — whether it's a leaking water heater or a broken sewer line.
- Same-day service available — Most residential calls scheduled the same day.
- Upfront, fixed pricing — You know the price before we start.
- All residential plumbing — Water heaters, drains, sewer, gas, repiping & more.
- CA Lic. #802256 — Licensed, insured, and family-owned since 2001.
“Called in the morning, water heater fixed by noon. Fair price, no upsell.”
James T.
Concord, CA · Google
All Residential Services
What we do for homeowners.
For Homeowners
Water Heater Repair
No hot water, leaks, or strange noises — diagnosed and repaired same day. Gas, electric, tank & tankless.
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Same-day available
For Homeowners
Water Heater Installation
New tank installation. Right unit, fixed price, haul-away included. Gas & electric.
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Fixed price quote
For Homeowners
Tankless Water Heaters
On-demand hot water. Lower energy bills. Lasts twice as long as a tank.
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Rinnai, Navien, Noritz
For Homeowners
Drain Cleaning
Slow drains, recurring clogs, backed-up fixtures — cleared completely the same visit.
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Same-day available
For Homeowners
Hydro Jetting
High-pressure pipe cleaning. Grease, scale, and root intrusion cleared from the pipe walls.
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3,000–4,000 PSI
For Homeowners
Sewer Repair
Camera diagnosis first. Traditional and trenchless repair options. Permits handled.
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Camera included
For Homeowners
Trenchless Sewer Repair
Fix the pipe without digging up the yard. Pipe bursting & CIPP lining. Done in a day.
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No-dig repair
For Homeowners
Video Pipe Inspection
See exactly what's in your pipes. Written report included. Pre-purchase available.
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Report included
For Homeowners
Private Sewer Lateral
Selling a home or pulling a permit? Lateral inspection, repair, and compliance help.
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Sale & permit support
For Homeowners
Leak Detection
Non-invasive detection for slab, in-wall, and underground leaks. Find it before it spreads.
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Non-invasive methods
For Homeowners
Gas Line Services
Gas leak repair, new installations, and appliance hookups. Permitted and pressure-tested.
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Permits handled
For Homeowners
Repiping
Copper or PEX whole-home repiping. Fixed price. Drywall patching included.
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Copper & PEX
For Homeowners
Garbage Disposal
Repair or replace in under an hour. Jammed, leaking, or dead — we fix it fast.
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Same-day available
For Homeowners
Earthquake Valve Installation
Seismic gas shutoff installed same day. Required for many permits. Bay Area essential.
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Installed same day
For Homeowners
Faucet Repair & Installation
Dripping faucet or ready for an upgrade? Kitchen, bathroom, and outdoor faucets. All brands.
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For Homeowners
Bathroom Fixtures
Toilets, shower valves, tub fillers, and vanity fixtures — repaired or installed to code.
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All fixture types
For Homeowners
Clean-Out Installation
No clean-out access? We install one. Every drain service after is faster and less expensive.
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Single & dual clean-outs
Where We Work
Residential Plumbing near you.
Same-day service available in Concord, Walnut Creek, Martinez, and throughout Contra Costa County.
Don't see your city? Call us — we may still serve your area.
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