Workers Comp Rating Factors by Trade — California Contractors
Classification is one input in a California workers' compensation review. Payroll, employee duties, experience modification, claims history, ownership, safety controls, and carrier underwriting also affect eligibility and pricing.
| Trade | Example Class Code | Primary Review Factors | No-Employee Path |
|---|
| HVAC (C-20) | 5537 | Payroll, installation and service duties | Coverage required |
| Electrician (C-10) | 5190 | Payroll, electrical duties and project mix | Eligibility review |
| Plumber (C-36) | 5183 | Payroll, field duties and project mix | Eligibility review |
| Roofer (C-39) | 5552/5553 | Payroll, height exposure and safety controls | Coverage required |
| General Contractor (B) | 5403 | Payroll, supervision and self-performed work | Eligibility review |
| Framing (C-5) | 5403/5432 | Payroll, height exposure and employee duties | Eligibility review |
| Tree Service (D-49) | 0106 | Payroll, climbing, equipment and safety controls | Coverage required |
| Concrete (C-8) | 5213 | Payroll, job duties and project mix | Coverage required |
| Landscaping (C-27) | 0042 | Payroll, equipment and field duties | Eligibility review |
| Painter (C-33) | 5474 | Payroll, height and surface-work duties | Eligibility review |
Class codes shown are common examples only and may not match a specific business. Classification, no-employee treatment, eligibility, and pricing require current application details, CSLB review where applicable, and carrier underwriting.
Workers Compensation Market Review
Carrier availability and program terms vary by class code, payroll, ownership, loss history, experience modification, operations, and underwriting appetite. A quote review should compare eligible options using current application details.