Decades of professional experience guide Optimum Seismic in providing the finest earthquake retrofit engineering & construction solutions offering unparalleled value & safety to our clients.

Decades of professional experience guide Optimum Seismic in providing the finest earthquake retrofit engineering & construction solutions offering unparalleled value & safety to our clients.

Does Your Building Need an Earthquake Retrofit?

Provide your contact information and we’ll be in touch via phone, email or text to give you a free consultation in regards to your Earthquake Retrofit Project.

Does Your Building Need an Earthquake Retrofit?

Provide your contact information and we’ll be in touch via phone, email or text to give you a free consultation in regards to your Earthquake Retrofit Project.

Who We Are

Optimum Seismic, Inc. is a leading earthquake retrofit company in California providing high quality structural engineering, metal fabrication and construction services for multifamily and commercial buildings. Our team has completed 3,500+ retrofits and renovations on a variety of buildings and structures throughout California since 1984.

Our tradition of service is built on value engineering, a systematic method of achieving the optimum ratio of functionality, safety and cost effectiveness. Our commitment to superior customer service is the foundation of our business, and we customize every project to suit the individual needs of our clients.

Optimum Seismic, Inc. is a leading earthquake retrofit company in California providing high quality structural engineering, metal fabrication and construction services for multifamily and commercial buildings. Our team has completed 3,500+ retrofits and renovations on a variety of buildings and structures throughout California since 1984.

Our tradition of service is built on value engineering, a systematic method of achieving the optimum ratio of functionality, safety and cost effectiveness. Our commitment to superior customer service is the foundation of our business, and we customize every project to suit the individual needs of our clients.

OUR CORE VALUES

We at Optimum Seismic are focused on ensuring the tradition of excellence built into the fabric of our company and projects since 1984 is maintained and upheld to the highest standards in all that we do. Part of this standard is to guarantee the safety of our clients, employees, cities, and those who live, work and play in the buildings we secure. To maintain this level of safety, we are focused on providing the best quality engineering, design, fabrication, and construction services to our clients at all times. This is furthered confirmed in our commitment to being responsive to the needs of our clients and to treat their property with care as if it were our own. Along with this commitment is our promise of loyalty to those we serve, and to always act in our clients’ best interests, devotedly represent our company, and treat all those we support fairly at all times. And will continue to act as such to ensure we are worthy of the trust that our clients and employees have placed in our company.

We at Optimum Seismic are focused on ensuring the tradition of excellence built into the fabric of our company and projects since 1984 is maintained and upheld to the highest standards in all that we do. Part of this standard is to guarantee the safety of our clients, employees, cities, and those who live, work and play in the buildings we secure. To maintain this level of safety, we are focused on providing the best quality engineering, design, fabrication, and construction services to our clients at all times. This is furthered confirmed in our commitment to being responsive to the needs of our clients and to treat their property with care as if it were our own. Along with this commitment is our promise of loyalty to those we serve, and to always act in our clients’ best interests, devotedly represent our company, and treat all those we support fairly at all times. And will continue to act as such to ensure we are worthy of the trust that our clients and employees have placed in our company.

Experts in All Building Types

soft story earthquake retrofit
soft story apartments earthquake retrofit

Soft-Story

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(URM) Unreinforced Masonry Earthquake Retrofit
Unreinforced Masonry Earthquake retrofit

Unreinforced Masonry

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Tilt-up Earthquake Retrofit
soft story apartments earthquake retrofit

Tilt-up

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non-ductile earthquake retrofit
non-ductile earthquake retrofit

Non-Ductile Concrete

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steel structure steel moment frame earthquake retrofit
steel structure steel moment frame earthquake retrofit

Steel Frame

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soft story earthquake retrofit
soft story apartments earthquake retrofit

Soft-Story

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(URM) Unreinforced Masonry Earthquake Retrofit
Unreinforced Masonry Earthquake retrofit

Unreinforced Masonry

Learn More
Tilt-up Earthquake Retrofit
soft story apartments earthquake retrofit

Tilt-up

Learn More
non-ductile earthquake retrofit
non-ductile earthquake retrofit

Non-Ductile Concrete

Learn More
steel structure steel moment frame earthquake retrofit
steel structure steel moment frame earthquake retrofit

Steel Frame

Learn More

What Our Customers Are Saying

“I teamed up with Optimum Seismic to identify properties that may face liabilities when the next major earthquake strikes. I’m a firm believer in proactive management, and the Apartment Management Partnership Program gave us the necessary edge to plan for the future.”

DAVID SCHULTZ - SCHULTZ PROPERTY MANAGEMENT

“I am being proactive with my clients, recommending that they have their retrofits done early to beat the rush and the added expense that will undoubtedly occur once the retrofit deadlines draw near.”

BRUCE HARRISON - THE BEAUMONT COMPANY

“After interviewing several companies, I decided to do my earthquake retrofit with Optimum Seismic for my three buildings. Whenever I interview contractors I first look for a company that is ready to give me the best professional outcome at the best price and in that order. That is why I picked Optimum Seismic.”

RICHARD OTTERSTROM - AAGLA

“Optimum Seismic has an impressive track record for professionalism and expertise. They walk you through the entire process and treat your building as if it were their own.”

EARLE VAUGHAN - AAGLA

“Our organization was impressed with the reputation, expertise and professionalism demonstrated by Optimum Seismic and we look forward to them providing guidance to our members when it comes to navigating seismic issues that impact them and their properties.”

JOHANNA CUNNINGHAM - Apartment Association California, Southern Cities

“Soft story structures have been proven to be unstable in earthquakes, and I want to guard against that for everyone’s benefit.”

GREGORY GREENE - Encino Property Owner

Proud Member of the Following:

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ENGINEERING EVALUATIONS
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COMPLETED PROJECTS
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TRAINED PROFESSIONALS
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YEARS OF EXPERIENCE