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

The California Contractors State License Board (CSLB) lists 7 Heating & Air Conditioning (C-20) contractors in Sebastopol, California. Each links to a full dossier with license status, insurance, bond, and enforcement — as of June 27, 2026.

7 contractors

1. Comfort Factor Mechanical INC

   Sebastopol, CA · CSLB #1127784 · as of June 27, 2026
   Active · clear
2. Hoyt Plumbing

   Sebastopol, CA · CSLB #774469 · as of June 27, 2026
   Active · clear
3. HVAC Essentials

   Sebastopol, CA · CSLB #1090974 · as of June 27, 2026
   Active · clear
4. Justin Lewis

   Sebastopol, CA · CSLB #828413 · as of June 27, 2026
   Active · clear
5. KMK Heating & Air

   Sebastopol, CA · CSLB #1125625 · as of June 27, 2026
   Active · clear
6. Rogers Services

   Sebastopol, CA · CSLB #555201 · as of June 27, 2026
   Active · clear
7. Roy Mechanical Services Incorporated

   Sebastopol, CA · CSLB #876217 · as of June 27, 2026
   Active · clear

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Data sourced from the California Contractors State License Board (CSLB), current as of June 27, 2026. IsItLicensed is not affiliated with or endorsed by the CSLB or the State of California. Always verify against the official record.