Licensed & Insured • CSLB #1057926 • Warranty‑Backed Work for Danville Properties.

How to Spot & Stop Water Leaks in Danville Homes
Hidden water leaks in Danville are costly because they travel silently through walls and slabs. We combine
technology and craftsmanship to locate the problem precisely and stop the damage before it spreads.
Hillside lots and longer plumbing runs can mask leaks until surfaces show damage.
Townhomes and condos with shared walls need clean, low‑impact detection techniques.
Five clues you may have a hidden leak:
1. Soft drywall, swollen baseboards, or warped flooring.
2. Unexplained spikes on your water bill despite normal use.
3. Warm spots on floors or damp carpet over slab areas.
4. Water meter movement even when all fixtures are closed.
5. Efflorescence or damp lines on foundation walls.
Why leaks happen:
- Slab movement and soil conditions stressing buried pipes.
- Worn angle stops, supply lines, and toilet fill valves.
- Aging copper with pinhole corrosion from water chemistry.
- Over‑pressurized systems without a working PRV or expansion tank.
How we find the exact source without guesswork:
- Tracer gas for ultra‑small leaks where water noise is minimal.
- Acoustic listening to locate pressurized leaks behind walls and under slabs.
- Pressure testing of isolated branches to confirm breaks without demolition.
- Thermal imaging to find temperature anomalies around hot‑water lines.
Prevention plan for peace of mind:
- Keep water pressure in spec with a functional pressure‑reducing valve (PRV).
- Schedule an annual whole‑home plumbing check to catch small issues early.
- Replace old angle stops and braided supplies proactively.
- Install leak alarms under sinks, behind washers, and near water heaters.
Recent job in Danville: Repeated meter movement with fixtures off pointed to a pinhole behind the laundry. A
small access panel let us repair the copper and install new shut‑offs, saving the client from tearing out a
full wall.
Expect tidy work, labeled shut‑offs, and a walkthrough before we leave. If you’re seeing signs of a leak in
Danville, acting early prevents bigger repairs later.

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.