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Golden State Seismic and Structural

4.9 66 reviews
Overall rating
4.9
out of 5
66 reviews
5 star 98%
4 star 0%
3 star 0%
2 star 0%
1 star 2%

About Golden State Seismic and Structural

Golden State Seismic and Structural provides excellent service and quality work. Their team is professional, timely, and responsive, making the process smooth and stress-free. They are highly recommended for anyone needing seismic retrofitting and delivered outstanding results. They took care of all the details and helped navigate the EBB system. The project was completed efficiently, under budget, and on time. Their crew was very clean, respectful, and always kept clients updated with daily check-ins. The staff's positive attitude and high standards made the experience enjoyable. The team, including the owner, is known for being efficient, informative, and easy to work with. They handle the paperwork swiftly and troubleshoot scheduling issues with ease, even around other home projects and deadlines. Overall, Golden State Seismic and Structural is trustworthy and worth every dollar for seismic needs.

Sep 2026
5.0
We had a very positive experience with Golden State Seismic and Structural for our earthquake retrofit. Their bid was in line with the other bids we received, and we ultimately chose them because of their years of experience doing this type of work and their excellent reviews.

Throughout the process, Brian and Holly were prompt and helpful whenever we had questions. They also handled the paperwork for an EBB grant that covered part of the cost, as well as the forms needed for our earthquake insurance reduction, which made the process much easier for us.

Jordan and his crew were all polite, hardworking, and respectful of our home, and they did a great job cleaning up… read full review
Jun 2026
5.0
We had a great experience working with Golden State Seismic and Structural. Brian and Holly are very responsive and kept us updated throughout the whole process guiding us through all the steps necessary to ensure the process goes smoothly with the EBB program and the city/special inspections needed along the way.

We chose to go with Brian as a close family friend had their retrofit completed by Brian and he and his team came highly recommended.

Gerardo the Forman and his crew doing the work were exceptional to work with and they did an awesome job completing the work and kept the place clean and tidy at the end of each work day. They worked with our schedule and are… read full review
Apr 2026
5.0
I’m happy to add to the positive reviews of this company. Brian is very easy responsive, and was happy to answer all my questions. He went above and beyond to guide me through the process.

Jordan and his installation team were very pleasant to work with. He even checked and discovered my newly renovated room may not be supported sufficiently.

I hope I won’t ever need it, but the work seems solid so far!
Photos of Golden State Seismic and Structural, 426 Boulder Drive,  Antioch
All 8 photos

Hours

Monday 7:00 AM - 4:30 PM
Tuesday 7:00 AM - 4:30 PM
Wednesday 7:00 AM - 4:30 PM
Thursday 7:00 AM - 4:30 PM
Friday 7:00 AM - 4:30 PM
Saturday 7:15 AM - 3:00 PM
Sunday Closed

Location

426 Boulder Drive, Antioch, CA 94509

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Golden State Seismic and Structural · 426 Boulder Drive, Antioch, CA 94509

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