What’s different about leak detection in San Jose
Radiant slab systems
Eichler radiant pipes require pressure testing and thermal imaging to locate leaks.
Copper pinholes
Supply lines under slabs develop pinholes over time.
Irrigation isolation
Isolating irrigation first separates yard leaks from house leaks.
Homeowner checklist
- Check the meter with irrigation off
- Feel floors for warm areas
- Note whether the boiler or heater runs constantly
San Jose homes and when problems show up
Typical housing: Mid-century slab ranches and Eichlers, newer tract homes and townhomes, and older homes near downtown.
- Summer: Irrigation leaks and water efficiency rules make leak checks worthwhile.
- Winter rains: Storms test drainage and laterals.
We also serve nearby areas including Santa Clara, Sunnyvale, Cupertino, Milpitas, Campbell, Los Gatos.

Repair options we may recommend
After diagnosing the problem, our plumber explains which of these fits your San Jose home and what it costs before work starts. Each is compared in detail in the leak detection guide.
- Targeted access repair
- Reroute
- Repipe
Leak Detection in San Jose: questions
How are Eichler radiant leaks found?
Plumbers pressure-test the radiant loop and use thermal imaging to see where hot water escapes into the slab.
Can an Eichler radiant system be repaired?
Individual leaks can be repaired; extensive corrosion may lead owners to abandon the slab system for another heating method.
Should I reroute after a slab leak in San Jose?
After repeated leaks in the supply lines, rerouting through walls or the attic avoids more concrete work.
For the full national guide, including diagnosis steps, DIY guidance and prevention, see Leak Detection.


