Water in much of Santa Clara County blends local groundwater with imported supplies and tends to be moderately hard to hard, which builds scale in water heaters and fixtures. California’s seismic rules apply to water heater installation, and drought-era conservation makes leaks more costly.
Housing & construction
Mid-century slab ranches and Eichlers, newer tract homes and townhomes, and older homes near downtown.
Plumbing services in San Jose
Leak Detection in San Jose
Radiant slab systems
San Jose leak detection →
Water Heater Replacement & Installation in San Jose
Seismic strapping
San Jose water heater replacement & installation →
Water Softeners & Filtration in San Jose
Variable hardness
San Jose water softeners & filtration →Also common in San Jose: sewer line repair.
What makes San Jose plumbing different
Eichler radiant slabs
Many Eichler homes have heating pipes in the slab; leaks require specialized detection.
Slab leaks
Copper supply lines under slabs develop pinhole leaks.
Hard water
Groundwater blends leave scale in heaters and fixtures.
Seasonal plumbing calendar for San Jose
- SummerIrrigation leaks and water efficiency rules make leak checks worthwhile.
- Winter rainsStorms test drainage and laterals.
Plumbing emergency in San Jose?
- Close the main water shutoff, or the fixture valve if the problem is in one place.
- Stay away from water near outlets or the electrical panel.
- For sewage backups, stop using all drains.
- If you smell gas, leave and call the gas utility or 911 from outside.
San Jose plumbing questions
Why do Eichler homes have plumbing leaks?
Many Eichlers have heating pipes in the slab that corrode and leak over time, alongside copper supply lines under the floor.
Is San Jose water hard?
Much of the area’s water is moderately hard to hard; check your water provider’s report.
Do I need earthquake straps on my San Jose water heater?
Yes, California code requires water heaters to be strapped.
Nearby service areas
We also serve communities around San Jose, including Santa Clara, Sunnyvale, Cupertino, Milpitas, Campbell, Los Gatos.
