Birdray

Plumbing contractors in Santa Rosa, California

Santa Rosa has 161 active plumbing contractors, 98 with workers' comp on file. 22 renew in the next 90 days; 1 have lapsed or suspended coverage. Wesco Insurance Co. writes the most of them. Renewals peak in January. From CSLB records as of 2026-09-06.

161
Active licences
98
With workers' comp
61% of active
22
Renewing in 90 days
11 within 30
1
Lapsed or suspended
63 exempt
2
New in 90 days
3
Bond suspensions

Plumbing workers' comp renewals by month, Santa Rosa

3
Sep
11
Oct
7
Nov
2
Dec
12
Jan
11
Feb
5
Mar
9
Apr
11
May
7
Jun
8
Jul
8
Aug

Top carriers

  1. Wesco Insurance Co.7
  2. Hartford Casualty Insurance Co.7
  3. Pie Insurance Co.7
  4. Employers Preferred Insurance Co.7
  5. State Compensation Insurance Fund6
  6. Everest Premier Insurance Co.5
  7. Security National Insurance Co.5
  8. Technology Insurance Co. Inc5
  9. Employers Compensation Insurance Co.4
  10. Benchmark Insurance Co.4

Other trades in Santa Rosa

  1. General Building837
  2. Electrical202
  3. Painting/Finish199
  4. General Engineering132

Licence classes held

CSLB classification codes on these licences

  1. C36143
  2. B24
  3. C2017
  4. C4210
  5. A10
  6. C559
  7. C108
  8. C168
  9. C-47
  10. C534
  11. C124
  12. C573

What changed in Santa Rosa this month

Recent changes in state records, one line each, company names withheld on public pages. Birdray users see the company, the contact and the timing.

  • Coverage lapsedGeneral BuildingWorkers' comp coverage lapsed; licence suspended2026-09-06
  • Coverage lapsedGeneral BuildingWorkers' comp coverage lapsed; licence suspended2026-09-06
  • Coverage lapsedGeneral BuildingWorkers' comp coverage lapsed; licence suspended2026-09-06
  • Coverage lapsedGeneral BuildingWorkers' comp coverage lapsed; licence suspended2026-09-06
  • Coverage lapsedGeneral BuildingWorkers' comp coverage lapsed; licence suspended2026-09-06
  • Coverage lapsedPainting/FinishWorkers' comp coverage lapsed; licence suspended2026-09-06
  • Coverage lapsedGeneral BuildingWorkers' comp coverage lapsed; licence suspended2026-09-06
  • Coverage lapsedHVACWorkers' comp coverage lapsed; licence suspended2026-09-06

Frequently asked

How many plumbing contractors are in Santa Rosa?
161 hold an active CSLB licence classed as Plumbing with a Santa Rosa address as of 2026-09-06.
How many carry workers' comp?
98 (61%) have a policy on file; 63 are exempt and 1 lapsed or suspended.
When do plumbing policies in Santa Rosa renew?
11 within 30 days, 14 within 60, 22 within 90. The peak month is January with 12.
Which carriers write plumbing contractors in Santa Rosa?
Wesco Insurance Co. (7), Hartford Casualty Insurance Co. (7), Pie Insurance Co. (7)
Plumbing across Sonoma County →X-dates →
Selling to plumbing contractors in Santa Rosa?
Birdray runs signal-timed outbound for one agency per territory: the companies behind these numbers, the person to email, and the renewal date, sent from your inbox. The database is free to search.
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Sources: CSLB licence and workers' compensation records, California Secretary of State, OSHA, FMCSA, county permits. Aggregates only; no individual contractor appears on this page. "Active" means a CLEAR licence status. Renewal counts include policies on file with the CSLB expiring in the window. Refreshed weekly; this page as of 2026-09-06. Every field and its source →