Location · Los Angeles
Engineering Companies in Los Angeles
Compare engineering companies in Los Angeles — civil, structural, telecom, environmental, and industrial engineering firms with California-licensed PEs experienced with LADBS, LADWP, LA County, and Caltrans District 7.
LA engineering firms and consultants
Los Angeles is home to hundreds of engineering companies — from large multidisciplinary firms with LA, Sacramento, and Bay Area offices to specialty consultants focused on seismic retrofit, telecom, industrial-warehouse, and coastal permitting. The LA engineering market is defined by seismic-driven structural work (soft-story, non-ductile concrete, tall buildings), CEQA and AQMD-heavy environmental review, and a dense mix of AHJs across the city and county.
LA engineering disciplines
Grading, drainage, stormwater (SWPPP), ROW, and land development for LADBS and LA County submittals.
Seismic-code structural design (ASCE 7, CBC), tilt-up, steel-moment frame, and LA-specific soft-story and non-ductile concrete retrofits.
Small cell, DAS, macro sites, and CPUC GO 95 / GO 128 pole loading across LA County utilities.
CEQA, AQMD, hazardous materials, remediation, and stormwater compliance for LA-basin projects.
Facility design, plant layout, and MEP for the Inland Empire logistics corridor.
Coordinated mechanical, electrical, and plumbing design for tenant improvements, mixed-use, and healthcare.
Los Angeles AHJs
Every LA project touches multiple authorities. Confirm your engineer has recent submittals with the right ones:
- LADBS (City of Los Angeles Building & Safety)
- LADWP (Los Angeles Department of Water & Power)
- LA County Public Works & Building
- Caltrans District 7
- LA City Fire (LAFD) & LA County Fire
- LA Bureau of Engineering (BOE)
- LA Bureau of Sanitation (LASAN)
- LA County Metro & Metrolink
Areas served across LA County
How to hire an LA engineering company
- Match discipline to the deliverable — CE vs SE for structural, EE for arc-flash, etc.
- Confirm active California PE license on the BPELSG lookup.
- Ask for two recent LADBS or LA County references at your project scale.
- Verify E&O insurance limits and prevailing-wage capability if public-works.
- Lock milestones, deliverables, and change-order pricing before award.
Find LA Engineering Firms
Compare Los Angeles engineering companies and consultants across civil, structural, telecom, environmental, and industrial disciplines.
Frequently asked questions
How do I find engineering companies in Los Angeles?
Use EngineerMint to filter LA engineering firms by discipline (civil, structural, telecom, environmental, MEP, industrial) and California PE licensure, then shortlist firms with recent LADBS, LADWP, or Caltrans District 7 experience for your project type.
What credentials do Los Angeles engineering firms need?
Every stamped drawing must be sealed by a California-licensed PE (BPELSG). For essential facilities and many high-rise buildings, a California SE license is required — not just a CE. The firm must also comply with BPELSG organization rules.
Do LA structural engineers handle soft-story and non-ductile concrete retrofits?
Yes. Los Angeles Ordinance 183893 (soft-story) and 183893/184081 (non-ductile concrete) drive substantial retrofit work; most LA structural firms offer voluntary and mandatory retrofit design and permitting.
Which AHJs do LA engineering firms work with?
LADBS, LADWP, LA County Building & Safety, LA County Public Works, Caltrans District 7, LAFD, LA County Fire, BOE, LASAN, Metro, and — for coastal projects — the California Coastal Commission.
How much do engineering services cost in Los Angeles?
LA engineering fees typically run 8–15% of construction cost for full A&E design, higher than the national average due to seismic requirements, CEQA, and prevailing-wage-compliant firms. Small consulting studies run $5K–$50K fixed-fee.