C-20 HVAC Contractors were among the first trades required to carry workers' compensation under SB 216 Phase 1 (effective January 1, 2023). Here is everything a California C-20 contractor needs to know about insurance in 2026.
## SB 216 and C-20 Contractors
Since January 1, 2023, all C-20 licensees must carry workers' compensation insurance. This applies even to sole proprietors with no employees. A ghost policy (owner-only WC) satisfies this requirement.
## C-20 Insurance Requirements
- **General Liability:** $1M per occurrence minimum. Required by most project owners and general contractors.
- **Workers' Compensation:** Required by SB 216. WCIRB class code 5183 (plumbing/HVAC) applies.
- **Commercial Auto:** Required if using vehicles for work.
- **Contractor Bond:** $25,000 CSLB bond required.
## C-20 Insurance Cost in California
Typical monthly cost for a C-20 HVAC contractor: pricing varies by classification, payroll, operations, claims history, limits, and underwriting/month for a full bundle. Solo operators can get coverage for pricing varies by classification, payroll, operations, claims history, limits, and underwriting/month with a ghost policy.
Call (858) 925-9555 for a timely C-20 insurance quote. We shop multiple insurance markets may be available depending on eligibility.