What Is an Earthquake Shut‑Off Valve?
An earthquake shut‑off valve automatically stops gas flow during significant seismic activity, reducing fire risk after a quake.
How It Works
A sensor detects seismic motion and closes a gas valve at the meter or the home’s main inlet. After inspection, a professional safely resets it.
Do You Need One in San Jose?
Many Bay Area homeowners install them as part of seismic retrofits. They pair well with flexible gas connectors and appliance earthquake straps.
For installation or inspection, call Bueno Plumbing & Rooter at (408) 440‑2728.

Related resources: our local plumbing services, contact Bueno Plumbing, all plumbing services.
For additional reference, see this authoritative resource on household plumbing systems: U.S. CPSC gas leak safety guidance.
FAQ: San Jose Homeowners Ask
How quickly can Bueno Plumbing respond in San Jose?
We offer same-day and 24/7 emergency service across the South Bay. Call (408) 440-2728 for immediate help.
Do you provide upfront pricing?
Yes. We explain options and pricing before work begins so there are no surprises.
Do you serve both homes and businesses?
Yes. Bueno Plumbing & Rooter handles residential and commercial plumbing throughout the area.