Birdray

Plumbing contractors in El Cajon, California

El Cajon has 130 active plumbing contractors, 75 with workers' comp on file. 17 renew in the next 90 days; 0 have lapsed or suspended coverage. Continental Insurance Co. writes the most of them. Renewals peak in October. From CSLB records as of 2026-09-06.

130
Active licences
75
With workers' comp
58% of active
17
Renewing in 90 days
10 within 30
0
Lapsed or suspended
53 exempt
3
New in 90 days
2
Bond suspensions

Plumbing workers' comp renewals by month, El Cajon

3
Sep
9
Oct
5
Nov
6
Dec
9
Jan
2
Feb
9
Mar
8
Apr
6
May
6
Jun
4
Jul
5
Aug

Top carriers

  1. Continental Insurance Co.6
  2. State Compensation Insurance Fund5
  3. Amtrust Insurance Co.4
  4. Hartford Casualty Insurance Co.4
  5. Security National Insurance Co.4
  6. Oak River Insurance Co.3
  7. Pie Insurance Co.3
  8. Continental Casualty Co.3
  9. Technology Insurance Co. Inc3
  10. Travelers Property Casualty Co. Of America3

Other trades in El Cajon

  1. General Building532
  2. Electrical175

Licence classes held

CSLB classification codes on these licences

  1. C36129
  2. C2025
  3. B25
  4. C1013
  5. A10
  6. C-49
  7. C165
  8. C434
  9. C344
  10. C383
  11. C-23
  12. C153

What changed in El Cajon 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 lapsedEarthwork/PavingWorkers' comp coverage lapsed; licence suspended2026-09-06
  • Coverage lapsedHVACWorkers' comp coverage lapsed; licence suspended2026-09-06
  • Coverage lapsedSpecialtyWorkers' 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

Frequently asked

How many plumbing contractors are in El Cajon?
130 hold an active CSLB licence classed as Plumbing with a El Cajon address as of 2026-09-06.
How many carry workers' comp?
75 (58%) have a policy on file; 53 are exempt and 0 lapsed or suspended.
When do plumbing policies in El Cajon renew?
10 within 30 days, 13 within 60, 17 within 90. The peak month is October with 9.
Which carriers write plumbing contractors in El Cajon?
Continental Insurance Co. (6), State Compensation Insurance Fund (5), Amtrust Insurance Co. (4)
Plumbing across San Diego County →X-dates →
Selling to plumbing contractors in El Cajon?
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 →