Birdray

HVAC contractors in Sonoma County

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

199
Active licenses
192
With workers' comp
96% of active
48
Renewing in 90 days
38 within 60
8
Lapsed or suspended
7 exempt

Workers' comp renewals by month, Sonoma County

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

10
Sep
25
Oct
13
Nov
10
Dec
24
Jan
14
Feb
4
Mar
17
Apr
21
May
19
Jun
15
Jul
12
Aug
1
Sep

Top carriers

  1. State Compensation Insurance Fund19
  2. Continental Casualty Company15
  3. Technology Insurance Company Inc13
  4. American Casualty Company Of Reading Pa12
  5. Everest Premier Insurance Company9
  6. Employers Preferred Insurance Company9
  7. Benchmark Insurance Company9
  8. Security National Insurance Company8

Top cities

  1. Santa Rosa79
  2. Petaluma31
  3. Rohnert Park19
  4. Sebastopol13
  5. Windsor12
  6. Sonoma12
  7. Cotati9
  8. Cloverdale6
  9. Healdsburg5
  10. Forestville4

Trades

  1. HVAC199
  2. Plumbing40
  3. Sheet Metal33
  4. Electrical28
  5. General Building21
  6. Specialty19
  7. Fire Protection9
  8. General Engineering4

Size and risk

large15
mid23
small161
high risk1
medium risk1
low risk197

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 hvac contractors are licensed in Sonoma County?
199 hold an active CSLB license classed as HVAC in Sonoma County as of 2026-09-02.
How many carry workers' compensation insurance?
192 have a workers' comp policy on file with the CSLB; 7 filed an exemption and 8 are lapsed or suspended.
When do their policies renew?
38 renew within 60 days and 48 within 90 days. The month-by-month curve on this page shows the next 12 months.
Which carriers write the most hvac contractors here?
STATE COMPENSATION INSURANCE FUND (19), CONTINENTAL CASUALTY COMPANY (15), TECHNOLOGY INSURANCE COMPANY INC (13)
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Birdray shows the specific hvac contractors in Sonoma County renewing this quarter, with owner contact, carrier, and x-date.
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