Birdray

General Building contractors in Contra Costa County

Workers' comp renewals, lapses, and carriers for general building contractors licensed in Contra Costa County, California. Aggregate figures from CSLB and state records, as of 2026-09-02.

3,433
Active licenses
1,457
With workers' comp
42% of active
336
Renewing in 90 days
259 within 60
49
Lapsed or suspended
1,909 exempt

Workers' comp renewals by month, Contra Costa County

Policies on file with the CSLB expiring in each of the next 12 months.

91
Sep
157
Oct
76
Nov
86
Dec
126
Jan
120
Feb
133
Mar
151
Apr
99
May
114
Jun
121
Jul
105
Aug
7
Sep

Top carriers

  1. State Compensation Insurance Fund405
  2. Pie Insurance Company (The)128
  3. Everest Premier Insurance Company98
  4. American Casualty Company Of Reading Pa97
  5. Norguard Insurance Company56
  6. Insurance Company Of The West47
  7. Omaha National Casualty Company41
  8. Berkshire Hathaway Direct Insurance Company38

Top cities

  1. Concord542
  2. Walnut Creek334
  3. Richmond253
  4. Martinez200
  5. Brentwood186
  6. Danville184
  7. Antioch176
  8. San Ramon165
  9. Pleasant Hill137
  10. Lafayette134

Trades

  1. General Building3,433
  2. Specialty228
  3. General Engineering210
  4. Electrical188
  5. Plumbing119
  6. Painting/Finish111
  7. Landscaping65
  8. HVAC61

Size and risk

large65
mid242
small3,126
high risk76
medium risk42
low risk3,315

Sources: CSLB license and workers' compensation records, CA Secretary of State, OSHA, FMCSA. Aggregates only; no individual contractor data appears on this page. Size and risk tiers are Birdray estimates.

Frequently asked

How many general building contractors are licensed in Contra Costa County?
3,433 hold an active CSLB license classed as General Building in Contra Costa County as of 2026-09-02.
How many carry workers' compensation insurance?
1,457 have a workers' comp policy on file with the CSLB; 1,909 filed an exemption and 49 are lapsed or suspended.
When do their policies renew?
259 renew within 60 days and 336 within 90 days. The month-by-month curve on this page shows the next 12 months.
Which carriers write the most general building contractors here?
STATE COMPENSATION INSURANCE FUND (405), PIE INSURANCE COMPANY (THE) (128), EVEREST PREMIER INSURANCE COMPANY (98)
Turn these numbers into a call list
Birdray shows the specific general building contractors in Contra Costa County renewing this quarter, with owner contact, carrier, and x-date.
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