Structural engineering and permit-ready plans in Los Angeles, CA

PE #C 98780 | Same-Day Quotes | PE-Stamped Documents

Structural Engineer
in Los Angeles, CA

Our licensed California PE provides structural inspections, permit-ready plans, and engineering calculations for Los Angeles homeowners, builders, and developers. The LA Department of Building and Safety has rigorous seismic, hillside, and wildfire requirements — our PE is experienced with LADBS submittal standards.

(888) 291-6160
Local Building Department

LA Department of Building and Safety (LADBS)

201 N Figueroa St, Los Angeles, CA 90012

(213) 482-7077

www.ladbs.org

2–4 weeks for residential; 8–16 weeks for commercial

Local Code Notes

High seismic risk (CBC); 110 mph wind zone; wildfire (WUI) requirements in hillside areas; soft-story retrofit requirements

Permit Process in Los Angeles

  1. 01Consult: Call us with your project scope. We identify what engineering LA Department of Building and Safety (LADBS) requires.
  2. 02Engineer: A licensed PE prepares your inspection report, calculations, or permit-ready drawings — sealed and formatted for Los Angeles submittal.
  3. 03Permit: We submit to LA Department of Building and Safety (LADBS), respond to review comments, and track your permit to approval.
Engineering Services in Los Angeles

What We Do in Los Angeles

Permit-Ready Structural Plans

PE-stamped structural drawings and calculations formatted for your local building department's submittal requirements.

Structural Inspections

Licensed PE on-site inspections for foundations, framing, additions, and pre-purchase evaluations with written engineering reports.

Engineering Letters

Engineering letters and certifications required by your local building department for decks, patios, and structural alterations.

Permit Expediting

We submit to your local building department, respond to plan review comments, and track your permit through to approval.

Foundation Inspections

Pre-purchase, pre-listing, and insurance foundation evaluations by a licensed PE with written report and repair recommendations.

Commercial Engineering

Full structural and civil engineering for commercial and multi-family developments from site plan through construction.

Los Angeles Engineering FAQ

Los Angeles Permit
Questions

Common questions about engineering, permits, and inspections in Los Angeles, California.

Do I need an engineer for a seismic retrofit permit in Los Angeles?

Yes. LA requires PE-stamped structural plans for seismic retrofits, including soft-story retrofits and hillside foundation reinforcement. We provide complete permit-ready engineering packages for LADBS submittal.

What are the soft-story retrofit requirements in Los Angeles?

Los Angeles Ordinance 183893 requires seismic retrofit of certain soft-story (wood-frame) buildings with parking or commercial ground floors. Our PE provides the engineering calculations and plans required for compliance and permit submittal.

Do hillside properties in LA require special engineering?

Yes. Hillside properties in LA require slope stability analysis, foundation design for steep terrain, and debris flow considerations. Our PE provides complete hillside structural engineering for LADBS submittal.

Need Engineering
in Los Angeles?

Most residential projects quoted same day. Call now for a free consultation with a licensed Professional Engineer.

(888) 291-6160