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

The California Contractors State License Board (CSLB) lists 10 Heating & Air Conditioning (C-20) contractors in Sonoma, California. Each links to a full dossier with license status, insurance, bond, and enforcement — as of October 7, 2026.

10 contractors

1. Boden Plumbing INC

   Sonoma, CA · CSLB #659920 · as of October 7, 2026
   Active · clear
2. J Clark Heating & Cooling

   Sonoma, CA · CSLB #1090153 · as of October 7, 2026
   Active · clear
3. Healing Comfort Heating Air & Plumbing

   Sonoma, CA · CSLB #1075338 · as of October 7, 2026
   Active · clear
4. Lennon Heating & Air Conditioning INC

   Sonoma, CA · CSLB #486309 · as of October 7, 2026
   Active · clear
5. MCM Mechanical

   Sonoma, CA · CSLB #1106825 · as of October 7, 2026
   Active · clear
6. Pearce Home Comfort INC

   Sonoma, CA · CSLB #882004 · as of October 7, 2026
   Active · clear
7. Ridgeback Mechanical

   Sonoma, CA · CSLB #1115184 · as of October 7, 2026
   Active · clear
8. Severson Heating & Cooling

   Sonoma, CA · CSLB #508393 · as of October 7, 2026
   Active · clear
9. Sonoma County Heating And Air LLC

   Sonoma, CA · CSLB #1082557 · as of October 7, 2026
   Active · clear
10. Wine County HVAC

    Sonoma, CA · CSLB #931241 · as of October 7, 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 7, 2026. IsItLicensed is not affiliated with or endorsed by the CSLB or the State of California. Always verify against the official record.