Installation, maintenance, and repair of electrical wiring, fixtures, panels, and equipment in California residential and commercial buildings.

Source: WCIRB pure premium rates. Actual carrier rates may vary significantly in California.
⚠️ Pre-Underwriting Estimate: This is a preliminary estimate only. Final premium can change based on underwriting results, loss history, OSHA records, and carrier approval. CA rates vary significantly by carrier.
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An electrician contacts a live 480V circuit while working on a commercial tenant improvement in San Jose — third-degree electrical burns, cardiac arrhythmia, and extended hospitalization in California can result in $400,000+ in workers comp costs. California's DWC requires all electrical burn cases to be evaluated for permanent disability, often resulting in awards of 15–30% PD.
California electrical contractors holding a C-10 license face a paradox: their CSLB license signals professionalism, but standard workers comp carriers still charge $4.53/100 and require annual audits. PEO programs provide C-10 contractors with access to group markets that offer pay-as-you-go billing tied to actual payroll — eliminating the large deposit requirements that strain cash flow on project-based work.
At $4.53/100, California electrical rates are moderate compared to roofing and masonry, but still 25–30% above the national NCCI average for the same code. WCIRB's pure premium reflects California's elevated medical costs and the state's aggressive permanent disability rating system, which assigns higher impairment ratings than most states for the same electrical injuries.