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Roofing contractors in Alameda County

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

197
Active licenses
191
With workers' comp
97% of active
44
Renewing in 90 days
31 within 60
8
Lapsed or suspended
0 exempt

Workers' comp renewals by month, Alameda County

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

7
Sep
21
Oct
11
Nov
15
Dec
22
Jan
12
Feb
14
Mar
20
Apr
13
May
24
Jun
13
Jul
13
Aug

Top carriers

  1. State Compensation Insurance Fund127
  2. National Casualty Company11
  3. Carolina Casualty Insurance Company9
  4. Insurance Company Of The West5
  5. Midwest Employers Casualty Company4
  6. Cypress Insurance Company3
  7. Berkshire Hathaway Homestate Insurance Company3
  8. Praetorian Insurance Company3

Top cities

  1. Oakland47
  2. Hayward35
  3. San Leandro22
  4. Livermore22
  5. Fremont21
  6. Pleasanton11
  7. Castro Valley10
  8. Dublin7
  9. Alameda6
  10. Union City5

Trades

  1. Roofing197
  2. General Building61
  3. Specialty23
  4. Painting/Finish11
  5. Electrical11
  6. Solar9
  7. Flooring4
  8. General Engineering3

Size and risk

large8
mid32
small157
high risk3
medium risk15
low risk179

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 roofing contractors are licensed in Alameda County?
197 hold an active CSLB license classed as Roofing in Alameda County as of 2026-09-02.
How many carry workers' compensation insurance?
191 have a workers' comp policy on file with the CSLB; 0 filed an exemption and 8 are lapsed or suspended.
When do their policies renew?
31 renew within 60 days and 44 within 90 days. The month-by-month curve on this page shows the next 12 months.
Which carriers write the most roofing contractors here?
STATE COMPENSATION INSURANCE FUND (127), NATIONAL CASUALTY COMPANY (11), CAROLINA CASUALTY INSURANCE COMPANY (9)
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Roofing contractors in Alameda County: workers' comp renewals & carriers | Birdray