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CSLB license data

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

Short answer

Kern County has 264 current C-36 plumbing contractor licenses, 1.4% of California's total and the 16th-largest county count in the state. 131 (49.6%) have a workers' compensation policy on file and 128 (48.5%) are exempt. 5 licenses (1.9%) are suspended. Bakersfield accounts for 187 licenses, the most of any city in the county.

Active C-36 licenses2641.4% of California
WC policy on file49.6%state 46.1%
WC exempt48.5%state 51.2%
Suspended1.9%5 licenses · state 4.1%
Issued in last 12 months93.4% of county licenses
Median license age14 yrsstate 13.5 yrs

How Kern County compares

  • The share of licenses with a workers' comp policy on file is slightly above the state average: 49.6% here against 46.1% statewide (3.6 points higher).
  • The suspension rate is slightly below the state average: 1.9% here against 4.1% statewide (2.2 points lower).
  • The share of sole-owner licenses is well above the state average: 50.4% here against 45.8% statewide, a gap of 4.5 points.
  • The share organized as LLCs is in line with the state average (4.9% here, 5.5% statewide).
  • The share that also hold a B general building license is slightly above the state average: 26.9% here against 23.3% statewide (3.6 points higher).
  • The share of licenses under three years old is slightly below the state average: 16.3% here against 18.1% statewide (1.9 points lower).

Workers' compensation coverage

Coverage typeKern CountyShareCalifornia
Policy on file13149.6%46.1%
Exempt (certifies no employees)12848.5%51.2%
No current WC record20.8%1.3%
Leasing firm / temp agency31.1%1.3%
Self-insured00.0%0.1%
Out-of-state coverage00.0%0.0%

128 licenses in Kern 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. 5 county licenses currently show a workers' comp suspension pending. Workers' comp for plumbing companies →

Suspensions

CauseKern CountyShare of suspendedCalifornia share
Bond lapsed (contractor's, LLC, qualifying individual, disciplinary)480.0%63.7%
Workers' compensation00.0%21.0%
Liability insurance (LLC)00.0%5.7%
Other120.0%9.6%

3 Kern 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 typeKern CountyShareCalifornia
Sole owner13350.4%45.8%
Corporation11543.6%47.5%
Limited liability company134.9%5.5%
Partnership31.1%1.1%
Joint venture or other00.0%0.1%

13 county licenses are LLCs, 13 of which have the $100,000 LLC employee/worker bond on file. 71 licenses (26.9%) also hold a B general building classification and 31 hold C-20 HVAC.

Licenses by city

CityC-36 licensesShare of county
Bakersfield18770.8%
Tehachapi207.6%
Ridgecrest114.2%
Rosamond62.3%
Lebec51.9%
Frazier Park51.9%
Taft41.5%
California City41.5%

New licenses and renewals

62015 82016 62017 82018 122019 92020 52021 152022 122023 192024 122025 92026

9 licenses were issued in the county in the last twelve months; 16.3% of all county licenses are under three years old. 138 licenses come up for renewal in the next twelve months, peaking in May 2027.

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

The same rules apply in every county, but the figures above show where Kern County contractors most often run into them: bond lapses are the leading cause of suspension here, as they are statewide, and a lower-than-average share of exempt licenses means most local plumbing companies already carry workers' comp. Coverage pages: workers' compensation, general liability, commercial auto, contractor bonds.

Quote your Kern 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.