C-29 compliance in San Mateo — CSLB data
San Mateo: 2 active C-29 licenses per CSLB (September 2026). Workers' comp on file — 100%. Exempt — 0%.
None are currently suspended for workers' comp or bond issues.
Across San Mateo County the count is 19, and 1 are suspended for coverage or bond lapses.
Experience mix: median 17.3 years licensed, 0% new (<3 yrs), 0% veterans (20+ yrs).
What CSLB requires for a C-29 license
- License bond: $25,000 on file with CSLB.
- Workers' comp: required with employees; mandatory for all active licenses from January 1, 2028 (SB 1455).
- LLC licenses: $1M+ liability insurance and a $100,000 employee/worker bond.
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Frequently asked questions
How many C-29 licenses in San Mateo are suspended?
As of September 2026, 0 for workers' comp and 0 for bond issues, out of 2 active C-29 licenses based in San Mateo.
Do C-29 masons need workers' comp?
Yes with employees; from January 1, 2028 CSLB will require it for all active licenses (SB 1455), except joint ventures.