License# 1026051,18455 Burbank Blvd. Ste 411 Tarzana, CA 91356 [email protected] 310-349-3223

Earthquake Retrofitting and Balcony Inspection Certification & Repairs
for a stronger LA

Balcony Inspection Services for SB-326 and SB-721

Our Projects

We retrofit many apartment buildings in and around Los Angeles. Meet us at one of our projects close to you so we can introduce ourselves and share with you how the retrofit work is done and what you should expect during construction . We love to meet new clients - so give us a call at 310-349-3223.
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Our Reviews

One stop retrofit has been doing construction on two of my apartment complexes..."
After meeting with several companies, I choose One Stop Retrofit..." 
So glad I found this company..." 
Carole T.
One Stop Retrofit has completed 5 of my building’s in Los Angeles totaling 90 units..." 
One Stop Retrofit is an excellent company to hire for soft story retrofitting..." 
I almost never review businesses, but wanted to do that in this case..." 

Our Services

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Building Evaluation

Our engineering team will evaluate your property to determine what needs to be done in order to be brought into compliance.

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Retrofit Construction

We provide everything from soft story building reinforcement, structure stabilization or foundation leveling; call us now for a free estimate.

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Structural Engineering

Our engineers create drawings and perform calculations and write a report of their findings and propose suggested improvements.

THP (Tenant Habitability Plan)

The intent of the Tenant Habitability Program is to protect tenants from untenantable housing conditions and/or forced permanent displacement.


Our Soft Story Retrofitting Process

Our Accreditation

We pride ourselves in the reputation we have built within and alongside these reputable institutions and organizations. Most importantly, we pride ourselves on the reputation we build with you, one client at a time.
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Get in touch

We would love to hear from you!

18455 Burbank Blvd. Ste 411 Tarzana, CA 91356