The Ins And Outs of How We Do Business

payments & Feedback

A gas shut off valve is a one-time measure to increase the safety and well-being of your home and business.

Payments Accepted

Payments can be made at the time of installation by credit card, check or cash. 

Cancellation Policy

Contact us to reschedule  Greater Seattle: 425-610-8700; Orange County: 949-424-2510 or info@seismicshutoff.com

Your Feedback

Help safeguard your neighborhood by spreading the word. We are grateful for your feedback, recommendations and reviews on Yelp, Nextdoor, Facebook and Google!

Our Company

Seismic Shutoff installs residential automatic earthquake gas shut off valves (SGSV) in Greater Seattle, WA and Newport Beach, CA to stop the flow of natural gas when earthquake activity of magnitude 5.2 or greater occurs. Our commercial services are available in WA, OR and CA. Call for a quote. 



2425 33rd Avenue W

Suite 201

Seattle, WA 98199

Mon - Fri: 8am - 6pm
​​Saturday: 8am - 5pm  
​Sunday: By appointment 

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Washington: SEISMSL820NB
​​Oregon: 223700

California: 1052876


Greater Seattle, WA:  Residential | Commercial
​​Oregon: Commercial

California: Commercial | Residential - NOW INSTALLING IN Newport Beach, CA!

Call  949-424-2510 to schedule your installation!

© 2020 Seismic Shutoff

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