San Jose, CA

Leak Detection in San Jose, CA

Leak detection in San Jose frequently means slab leaks — in copper supply lines under mid-century floors or, in Eichler homes, in radiant heating pipes embedded in the slab.

Corroded old faucet and valve dripping water
Leak Detection in San JoseLeak detection in San Jose frequently means slab leaks — in copper supply lines under mid-century floors or, in Eichler homes, in radiant heating pipes embedded in the slab. Warm floor spots, rising bills and the sound of water are the usual clues. Precise location keeps repair small and helps decide between repair, rerouting or replacing a radiant system.

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.

Close-up of a water meter dial
Stock photo: Kelly Sikkema / Unsplash

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.

Need a plumber today?

One call connects you with plumbing help in your area.

Call now(866) 417-0220
Call now(866) 417-0220