Licensed Heating & Air Conditioning (C-20) contractors in Fairfax, CA

The California Contractors State License Board (CSLB) lists 3 Heating & Air Conditioning (C-20) contractors in Fairfax, California. Each links to a full dossier with license status, insurance, bond, and enforcement — as of October 8, 2026.

3 contractors

1. Fitzpatrick's Heating INC

   Fairfax, CA · CSLB #371959 · as of October 8, 2026
   Active · clear
2. Marin Heating And Air

   Fairfax, CA · CSLB #1074408 · as of October 8, 2026
   Active · clear
3. Ro Heating And Air Conditioning INC

   Fairfax, CA · CSLB #1150853 · as of October 8, 2026
   Active · clear

See all Heating & Air Conditioning (C-20) contractors in California →

Data sourced from the California Contractors State License Board (CSLB), current as of October 8, 2026. IsItLicensed is not affiliated with or endorsed by the CSLB or the State of California. Always verify against the official record.