Birdray

HVAC contractors in Marin County

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

46
Active licenses
42
With workers' comp
91% of active
15
Renewing in 90 days
13 within 60
2
Lapsed or suspended
3 exempt

Workers' comp renewals by month, Marin County

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

2
Sep
11
Oct
1
Nov
1
Dec
5
Feb
5
Mar
2
Apr
4
May
6
Jun
4
Jul
1
Aug

Top carriers

  1. State Compensation Insurance Fund6
  2. Technology Insurance Company Inc5
  3. Continental Casualty Company3
  4. American Casualty Company Of Reading Pa3
  5. Amtrust Insurance Company2
  6. Employers Preferred Insurance Company2
  7. Employers Assurance Company1
  8. Clear Spring Property And Casualty Company1

Top cities

  1. Novato17
  2. San Rafael16
  3. Fairfax3
  4. Sausalito3
  5. Corte Madera2
  6. Bolinas1
  7. Tiburon1
  8. San Anselmo1
  9. Olema1
  10. Mill Valley1

Trades

  1. HVAC46
  2. Plumbing12
  3. Sheet Metal8
  4. Electrical5
  5. General Building4
  6. Specialty4
  7. Fire Protection3
  8. General Engineering2

Size and risk

large3
mid6
small37
high risk1
medium risk0
low risk45

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 Marin County?
46 hold an active CSLB license classed as HVAC in Marin County as of 2026-09-02.
How many carry workers' compensation insurance?
42 have a workers' comp policy on file with the CSLB; 3 filed an exemption and 2 are lapsed or suspended.
When do their policies renew?
13 renew within 60 days and 15 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 (6), TECHNOLOGY INSURANCE COMPANY INC (5), CONTINENTAL CASUALTY COMPANY (3)
Turn these numbers into a call list
Birdray shows the specific hvac contractors in Marin County renewing this quarter, with owner contact, carrier, and x-date.
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