What are the Commercial Electrical Systems permit rules in California?

California enforces trade permit fee schedules determined by local AHJ building departments per county. General contractors and sub-trades must maintain active state licenses and bond filings ($10,000–$50,000).

Are sub-trade contractor surety bonds required in California?

Yes. Most California municipal building departments require trade contractors to file an active license bond prior to permit issuance.

⚡ STATEWIDE TRADE HUB (CA) 2 County Workstations

California Commercial Electrical Systems Permit Guide

Main service amperage fee schedules, single-line riser diagrams, and NEC codes. Compare municipal fee structures, plan check add-on rates, and contractor bond thresholds across California.

California Commercial Electrical Systems County Workstations

Select a county building department to calculate exact trade permit fees & bond rules

Los Angeles County

LA County Dept of Public Works & LADBS

2026 Verified

Plan Review Rate: 50%

Tech Surcharge: 6%

Mandatory Surety Bond: $25,000

Open Los Angeles County Commercial Electrical Systems Workstation →

Orange County

Orange County Public Works Building & Safety

2026 Verified

Plan Review Rate: 40%

Tech Surcharge: 4%

Mandatory Surety Bond: $25,000

Open Orange County Commercial Electrical Systems Workstation →