Earthquake Tech

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Earthquake Tech Formed in 1999 originally as part of Gemmell Construction LLC, Earthquake Tech was founded on owner Steve Gemmell's desire to retrofit his own home.

Earthquake Tech has developed into a full service basement and foundation specialty contractor. Professional seismic retrofitting company specializing in bolting down / connecting Portland's homes to their foundations for earthquake preparedness. Brick, non re-enforced, and failing foundations are our specialty.

An earthquake can damage a gas line and create a serious fire risk.An automatic gas shut-off valve detects seismic movem...
09/29/2026

An earthquake can damage a gas line and create a serious fire risk.

An automatic gas shut-off valve detects seismic movement and shuts off your gas line — helping protect your home after an earthquake.

Want to learn more? Contact Earthquake Tech at 503-282-4424 or visit earthquaketech.com.

A few steps in the old how to install an emergency gas shutoff valve
09/28/2026

A few steps in the old how to install an emergency gas shutoff valve

Putting in another emergency gas shut off valve in the West Hills here in sunny Portland Oregon
09/24/2026

Putting in another emergency gas shut off valve in the West Hills here in sunny Portland Oregon

09/16/2026

Another beautiful day for a gas shut off valve install.
I’m checking for any leaks on the install here

This was a fun install !Triple header !
09/09/2026

This was a fun install !
Triple header !

Got the opportunity to install another emergency gas shut off valve next to these beautiful trees !Cover all day - didn’...
09/03/2026

Got the opportunity to install another emergency gas shut off valve next to these beautiful trees !
Cover all day - didn’t feel a drop of rain !

08/27/2026
Beautiful day for an install !
08/27/2026

Beautiful day for an install !

Installed a triple header today ! Split lines always make for a nice puzzle to solve.
08/26/2026

Installed a triple header today ! Split lines always make for a nice puzzle to solve.

This one was a little funky to start - wasn't sure what was going on with the meter as it was cocked at an angle - these...
08/19/2026

This one was a little funky to start - wasn't sure what was going on with the meter as it was cocked at an angle - these valves have to be plum or level to function correctly. Luckily the original pipe had been plumbed in a way that caused the meter to be pushed into this angle (weird !!!!) and I was able to dig the meter line out a little bit as well - and I got this think plumbed out just right !

Message us to get one of these handy little emergency gas shut off valves installed at your house !

Address

2310 N Kerby Avenue
Portland, OR
97214

Opening Hours

Monday 7:30am - 5pm
Tuesday 7:30am - 5pm
Wednesday 7:30am - 5pm
Thursday 7:30am - 5pm
Friday 7:30am - 5pm

Telephone

+15032824424

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