C-36 Plumbing Licenses in Riverside: Bond, Workers' Comp & Compliance

C-36 compliance in Riverside — CSLB data

Of the 207 C-36 contractors licensed in Riverside, 53% carry workers' comp and 43% claim the no-employee exemption (CSLB, September 2026).

Suspensions today: 2 workers' comp, 8 bond.

Across Riverside County the count is 1,186, and 48 are suspended for coverage or bond lapses.

31% of Riverside's C-36 licenses are 20+ years old, 14% are newer than three years (median 11.6 years). 11 were issued in the last 12 months.

4% are LLCs, which carry extra CSLB insurance and bond rules (below).

What CSLB requires for a C-36 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.

Get a quote

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Frequently asked questions

How many C-36 licenses in Riverside are suspended?

As of September 2026, 2 for workers' comp and 8 for bond issues, out of 207 active C-36 licenses based in Riverside.

How many new C-36 licenses were issued in Riverside last year?

11 in the 12 months to September 2026. Each needed a $25,000 bond on file before CSLB issued the license.

Do C-36 plumbers need workers' comp?

Yes if you have employees. With no employees you can currently file an exemption; beginning January 1, 2028, CSLB will require workers' comp for all active licenses under SB 1455, except joint ventures.

Related pages

• Insurance For Plumbers California