Earthquake Tech

Since 1999, Earthquake Tech has been Portland's premier seismic retrofit contractor, prioritizing client safety through specialized foundation bolting and seismic rehabilitation. Our team, certified by Hilti for professional anchor installation, adheres to rigorous engineering standards using materials tested to industry specifications. We maintain full licensing, bonding, and insurance as dedicated seismic retrofit contractors, ensuring compliance with insurance requirements and client protection. Our commitment extends beyond technical expertise through personalized service, transparent communication, and a 30-year warranty on gas shut-off valve installations. With over two decades of experience, we combine hands-on craftsmanship with proprietary engineering solutions for residential and commercial properties.

Our founder's personal experience retrofitting his 1920s home sparked our focus on seismic safety, establishing a reputation built on referrals and client satisfaction. As general contractors, we offer comprehensive improvements beyond seismic work, maintaining strict quality control through permit acquisition and documentation. Our team's technical proficiency is demonstrated through partnerships with engineers and participation in NW Natural's training programs. We provide verification services for existing retrofits and consultation for real estate transactions, maintaining detailed photographic records and written reports. Client testimonials highlight our reliability, timeliness, and ability to handle complex projects, with over 2,000 completed projects and 1,400 seismic retrofits to date.