Earthquake Retrofitting in Northern California
Optimum Seismic is the industry expert for earthquake retrofitting in San Francisco and the Bay Area. Our team of seismic professionals have decades of experience helping building owners protect their properties and those who inhabit them from damage and liability in an earthquake. Optimum Seismic’s earthquake retrofit specialists can ensure properly secure your building against future seismic events, giving you unparalleled peace-of-mind.
Optimum Seismic principles provided earthquake retrofits and construction repair services following the 1989 Loma Prieta earthquake, including multifamily housing apartment buildings, unreinforced masonry buildings, and manufacturing and office buildings. Our team leaders know the local cities and how to move retrofit and construction plans, permits and projects through to completion.
The team at Optimum Seismic has been providing construction and retrofit services in California since 1984. We have retrofit hundreds of Unreinforced Masonry Buildings, over 2,000 soft-story apartment buildings as well as manufacturing facilities and office buildings. Our mission is making California cities safer. We partners with key building owner associations and state and city organizations such as the California Apartment Association, California Rental Housing Association and California Building Officials, to provide education on earthquake retrofits, promote disaster resilience and support and advocate for sustainability.
Contact us today to get a free earthquake retrofitting consultation and experience how Optimum Seismic is one of the top retrofitting companies in Northern California.

Earthquake Retrofit Project
990 Geary Street, San Francisco, California

Earthquake Retrofit and Repair Project
980 Bush Street, San Francisco, CA