3817 N Williams Ave
Portland, OR 97227
Foundation retrofitting connects your house to its foundation, greatly increasing its chances of sustaining an earthquake. Gemmell Construction LLC, dba Earthquake Tech, specializes in bolting down older homes to their foundations so they won't slip during a seismic event. Many insurance companies require this procedure before approving earthquake insurance. Don't wait for a quake –– protect your most valuable asset, your home. Bolt down today.