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CSLB license data

Plumbing Contractors in Ventura County: CSLB C-36 License Statistics

Short answer

Ventura County has 519 current C-36 plumbing contractor licenses, 2.8% of California's total and the 9th-largest county count in the state. 241 (46.4%) have a workers' compensation policy on file and 268 (51.6%) are exempt. 20 licenses (3.9%) are suspended. Simi Valley accounts for 129 licenses, the most of any city in the county.

Active C-36 licenses5192.8% of California
WC policy on file46.4%state 46.1%
WC exempt51.6%state 51.2%
Suspended3.9%20 licenses · state 4.1%
Issued in last 12 months316.0% of county licenses
Median license age14.7 yrsstate 13.5 yrs

How Ventura County compares

  • The share of licenses with a workers' comp policy on file is in line with the state average (46.4% here, 46.1% statewide).
  • The suspension rate is in line with the state average (3.9% here, 4.1% statewide).
  • The share of sole-owner licenses is in line with the state average (45.9% here, 45.8% statewide).
  • The share organized as LLCs is in line with the state average (5.2% here, 5.5% statewide).
  • The share that also hold a B general building license is well below the state average: 16.8% here against 23.3% statewide, a gap of 6.5 points.
  • The share of licenses under three years old is in line with the state average (17.9% here, 18.1% statewide).

Workers' compensation coverage

Coverage typeVentura CountyShareCalifornia
Policy on file24146.4%46.1%
Exempt (certifies no employees)26851.6%51.2%
No current WC record51.0%1.3%
Leasing firm / temp agency40.8%1.3%
Self-insured10.2%0.1%
Out-of-state coverage00.0%0.0%

268 licenses in Ventura County certify having no employees. SB 1455 moved the date on which every licensed contractor must carry workers' comp, employees or not, to January 1, 2028; until then the exemption stands, but it becomes invalid on the first hire and CSLB must receive proof of coverage within 90 days. 7 county licenses currently show a workers' comp suspension pending. Workers' comp for plumbing companies →

Suspensions

CauseVentura CountyShare of suspendedCalifornia share
Bond lapsed (contractor's, LLC, qualifying individual, disciplinary)1470.0%63.7%
Workers' compensation315.0%21.0%
Liability insurance (LLC)00.0%5.7%
Other315.0%9.6%

8 Ventura County licenses have a bond cancellation already dated on file; unless a replacement bond reaches CSLB before the cancellation takes effect, each becomes a suspension. Contractor bonds → · Check a license →

Business structure

Entity typeVentura CountyShareCalifornia
Sole owner23845.9%45.8%
Corporation24847.8%47.5%
Limited liability company275.2%5.5%
Partnership51.0%1.1%
Joint venture or other10.2%0.1%

27 county licenses are LLCs, 27 of which have the $100,000 LLC employee/worker bond on file. 87 licenses (16.8%) also hold a B general building classification and 22 hold C-20 HVAC.

Licenses by city

CityC-36 licensesShare of county
Simi Valley12924.9%
Ventura9618.5%
Oxnard8215.8%
Camarillo5510.6%
Thousand Oaks509.6%
Newbury Park234.4%
Moorpark224.2%
Santa Paula173.3%

New licenses and renewals

112015 152016 82017 122018 182019 172020 222021 202022 292023 362024 282025 242026

31 licenses were issued in the county in the last twelve months; 17.9% of all county licenses are under three years old. 259 licenses come up for renewal in the next twelve months, peaking in Sep 2027.

What this means if you hold a C-36 in Ventura County

The same rules apply in every county, but the figures above show where Ventura County contractors most often run into them: bond lapses are the leading cause of suspension here, as they are statewide. Coverage pages: workers' compensation, general liability, commercial auto, contractor bonds.

Quote your Ventura County plumbing business

One application for workers' comp, general liability, commercial auto and bonds, reviewed by a licensed producer.

About the author

Casey Sullivan is a licensed insurance producer with Pembroke Insurance Solutions (California license #6011028), the agency behind Plumbers Pro. He writes and reviews every guide and FAQ answer on this site; this page was last reviewed on October 24, 2026. Corrections and questions: [email protected].

Statistics are computed from public CSLB records (see the methodology) and are general information, not advice about any licensee or policy. Insurance is offered through Pembroke Insurance Solutions, a licensed insurance agency.