California Contractor Insurance
Asena Capital Insurance Services — California-licensed insurance brokerage serving contractors statewide. Phone: (858) 925-9555. Email: info@asenainsurance.com.
Required for every California contractor with employees, and for C-8, C-20, C-22, C-39 and C-61/D-49 licenses even without employees. From January 1, 2028 (SB 1455), CSLB will require it for all active licenses except joint ventures.
Santa Rosa has 2,058 active CSLB contractor licenses (September 2026), #10 among California cities. 52% carry a workers' comp policy, 45% are on file as exempt, and 141 licenses were issued here in the last 12 months. The largest group is B (851 licenses).
179 Santa Rosa licenses are C-8 concrete, C-20 HVAC or C-39 roofing — classifications that must carry workers' comp now. 26 licenses based in Santa Rosa are currently suspended for workers' comp, and 926 exempt licenses will need a policy by January 1, 2028.
| Licenses | With WC policy | Exempt | New (12 mo) | |
|---|---|---|---|---|
| B General Building Contractor | 851 | 44% | 54% | 46 |
| C-33 Painting and Decorating Contractor | 194 | 47% | 51% | 18 |
| C-10 Electrical Contractor | 189 | 46% | 53% | 10 |
| C-36 Plumbing Contractor | 142 | 61% | 39% | 10 |
| C-61 Limited Specialty | 133 | 66% | 30% | 5 |
| A General Engineering Contractor | 130 | 66% | 32% | 6 |
| C-27 Landscaping Contractor | 114 | 57% | 39% | 9 |
| C-20 Warm-Air Heating, Ventilating and Air-Conditioning Contractor | 77 | 99% | 0% | 3 |
| C-54 Ceramic and Mosaic Tile Contractor | 63 | 57% | 41% | 3 |
| C-8 Concrete Contractor | 59 | 95% | 0% | 5 |
Petaluma (863 licenses), Sebastopol (437 licenses), Rohnert Park (388 licenses), Sonoma (347 licenses), Windsor (304 licenses).
Asena Capital Insurance Services compares multiple markets for Santa Rosa contractors and requests additional insured endorsements for you when a contract calls for them. Call (858) 925-9555 or request a quote — only your name, phone and email are required. CA License #6008596.
Required for every California contractor with employees, and for C-8, C-20, C-22, C-39 and C-61/D-49 licenses even without employees. From January 1, 2028 (SB 1455), CSLB will require it for all active licenses except joint ventures.
Once a policy is bound, a certificate of insurance can usually be issued quickly, including additional insured wording a GC asks for. Timing depends on the carrier and the endorsements requested.