Avalin Seismic Construction Co. Lic. # 613782 Los Angeles

Who is Avalin Design Construction Co.?

Avalin Design Construction Co. has been performing the following services in Southern California since 1991:

Seismic Retrofitting, House Bolting, Foundation Bolting, Cripple Wall Bracing, Soft Story Retrofitting, Shear Walls, Sister Foundations, Foundation Underpinning, and Foundation Repair.

We are official contractors in California Earthquake Authority’s Earthquake Brace + Bolt program.

ATC-50 Retrofit Study

Due to the high economic losses from the 1994 Northridge earthquake, Richard Riordan, the mayor of  the City of Los Angeles, asked the Blue Ribbon Panel for Seismic Hazard Reduction to investigate the damage and economic loss. 

Avalin Design Construction Co. was asked to recommend L.A. Department of Building and Safety any changes that may improve future Guidelines in order to help homes at risk for Earthquakes

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Avalin is a professional member of:



We are certified in seismic retrofitting by:


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Among our many satisfied clients are:


Avalin is proud to have been an official corporate sponsor of:

What Our Clients Say About Us

Thank you again for demonstrating your leadership and commitment to ensure that Beverly Hills is a safe and prepared community.
Amanda LeeCEO
We shared your reports with the Project Engineering Panel today and they were all very impressed with your work. You’ve truly helped to take this effort to a new level.
Ron EguchiATC-50 Project Director
It is nice to see a construction company that is on time and provides professional service. I will recommend your company to any homeowner who is doing seismic retrofitting.
Monty F.Los Angeles

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