CSLB License #1057926 • Code‑Compliant Leak Repairs • Trusted in Greenbrae.

What Causes Leaks — and How We Fix Them in Greenbrae
In Greenbrae, small leaks rarely stay small. A pinhole in a copper line can soak drywall, warp flooring, and
invite mold long before a puddle appears. Our licensed team uses non‑invasive diagnostics to find the source
quickly and repair it cleanly.
Hillside lots and longer plumbing runs can mask leaks until surfaces show damage.
Remodeled kitchens and baths deserve shut‑offs that actually shut off — we test every valve.
Watch for these warning signs:
- Unexplained spikes on your water bill despite normal use.
- Water meter movement even when all fixtures are closed.
- Warm spots on floors or damp carpet over slab areas.
- Stains on ceilings or bubbling paint along walls.
- Efflorescence or damp lines on foundation walls.
Why leaks happen:
- Worn angle stops, supply lines, and toilet fill valves.
- Old galvanized piping rusting from the inside out.
- Aging copper with pinhole corrosion from water chemistry.
- Slab movement and soil conditions stressing buried pipes.
Our step‑by‑step approach:
Step 1: Restore finishes neatly and verify with a final pressure test.
Step 2: Isolate lines to narrow the suspect branch without opening walls.
Step 3: Acoustic listen and thermal scan to triangulate the leak position.
Step 4: Open a small access point and make a clean, permanent repair.
Step 5: Confirm with pressure testing or tracer gas for small, silent leaks.
Prevention plan for peace of mind:
- Keep water pressure in spec with a functional pressure‑reducing valve (PRV).
- Replace old angle stops and braided supplies proactively.
- Know where your main shut‑off is and make sure it turns easily.
- Schedule an annual whole‑home plumbing check to catch small issues early.
Case snapshot (Greenbrae): A homeowner noticed a warm floor patch near the hallway. Thermal imaging confirmed
a hot‑side slab leak. We isolated the run, performed a clean access repair, and verified with a pressure hold
— all in one day.
In Greenbrae, our leak repairs include clear pricing, floor protection, and warranty coverage. When needed, we
help with permits and inspection so everything is done right.

Cities We Serve for Expert Water Leak Detection
Alameda
Albany
American Canyon
Antioch
Bay Area
Belmont
Benicia
Berkeley
Brentwood
Burlingame
Calistoga
Campbell
Castro Valley
Concord
Cotati
Cupertino
Daly City
Danville
Dublin
El Cerrito
Emeryville
Fairfield
Foster City
Fremont
Gilroy
Greenbrae
Hayward
Hercules
Lafayette
Larkspur
Livermore
Los Altos
Los Altos Hills
Los Gatos
Martinez
Menlo Park
Mill Valley
Millbrae
Milpitas
Monte Sereno
Morgan Hill
Mountain View
Napa
Newark
Oakland
Orinda
Pacifica
Palo Alto
Petaluma
Pinole
Pittsburg
Pleasant Hill
Pleasanton
Portola Valley
Redwood City
Richmond
Rohnert Park
San Bruno
San Carlos
San Francisco
San Jose
San Leandro
San Mateo
San Pablo
San Rafael
Santa Clara
Santa Rosa
Saratoga
South San Francisco
Suisun City
Sunnyvale
Union City
Vacaville
Vallejo
Walnut Creek
Woodside
Yountville
If you are not listed above, please reach out and we'll do our best to assist you.