Plumbing workers' comp x-dates in Sonoma County

214 of the 380 active plumbing contractors in Sonoma County carry workers' comp (56%). 46 policies expire in the next 60 days and 58 in 90. October is the peak. State Compensation Insurance Fund holds the most of them.

214
Policies on file
46
Expire in 60 days
58
Expire in 90 days
5
Lapsed or suspended
165
Exempt
380
Active licences

Cities with the most

City pages exist for the larger ones

  1. Santa Rosa161
  2. Petaluma52
  3. Rohnert Park30
  4. Sebastopol28
  5. Windsor25
  6. Sonoma24
  7. Cotati14
  8. Healdsburg10
  9. Cloverdale7
  10. Forestville6

Size of the accounts

large27
mid46
small307

Birdray size tiers from fleet, permits, reviews and licence breadth.

What changed in Sonoma County 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 lapsedPainting/FinishWorkers' comp coverage lapsed; licence suspended2026-09-06
  • Coverage lapsedGeneral BuildingWorkers' comp coverage lapsed; licence suspended2026-09-06
  • Coverage lapsedGeneral EngineeringWorkers' comp coverage lapsed; licence suspended2026-09-06
  • Coverage lapsedGeneral EngineeringWorkers' comp coverage lapsed; licence suspended2026-09-06
  • Coverage lapsedSpecialtyWorkers' comp coverage lapsed; licence suspended2026-09-06
  • Coverage lapsedLandscapingWorkers' comp coverage lapsed; licence suspended2026-09-06
  • Coverage lapsedSpecialtyWorkers' comp coverage lapsed; licence suspended2026-09-06
  • Coverage lapsedLandscapingWorkers' comp coverage lapsed; licence suspended2026-09-06

Frequently asked

How many plumbing contractors in Sonoma County renew workers' comp in the next 90 days?
58, out of 214 with a policy on file. 46 expire within 60 days.
Which carriers hold the plumbing book here?
State Compensation Insurance Fund (30), Technology Insurance Co. Inc (22), Hartford Casualty Insurance Co. (12), Employers Preferred Insurance Co. (12)
When is the peak renewal month?
October, with 36 expirations.
How many are exempt or lapsed?
165 plumbing licences hold an exemption (no employees on record) and 5 are lapsed or suspended.
Selling to plumbing contractors in Sonoma County?
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.

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 2026-09-02. Every field and its source →

Plumbing X-Dates, Sonoma County (58 in 90 Days) | Birdray