Tri-county Retrofit, established in 1991, is a earthquake retrofitting specialist, dedicated to using proven materials and construction practices to help protect our clients' homes from earthquake damage. We pride ourselves in having the best trained and most experienced retrofit crew in Los Angeles, Orange and San Bernadino counties.

At tri-county retrofit,  Retrofitting is all we do!  Twenty eight years of specialized experience have made us the best in retrofitting commercial and residential building's.  When we are done, you will be provided with the signed-off building permit, as well as a certificate of completion letter so you will qualify for earthquake insurance coverage.

Our highly-trained and experienced seismic retrofitting team is here to help you protect your home against major structural damage from earthquakes.