Design, Engineer, and Build Your ADU with Confidence
Accessory Dwelling Units are growing in popularity across California—but every successful build starts with a solid structural foundation. At JN Structural Engineering, our licensed engineers handle every aspect of your ADU’s design and load calculations so your project moves smoothly through plan check and construction.
From new detached units to garage conversions, we provide stamped drawings and coordination with architects and builders to deliver safe, efficient designs that maximize space and comply with all city requirements.
Our engineers create cost-efficient designs that balance strength, safety, and sustainability. We help you avoid common permit delays by ensuring every structural component meets city standards the first time.
We believe that structural engineering is an art created by engineering professionals to bring architectural dreams and philosophies into a constructible form, fulfilling a client’s needs in the most economical way, working with the boundaries of codes and regulations.
Contact Us
We’d be happy to answer your questions or help you with your any of your engineering needs. Give us a call at (310) 838-1325 or fill out the form. We love a challenge!