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

The California Contractors State License Board (CSLB) lists 3 Heating & Air Conditioning (C-20) contractors in Hopland, California. Each links to a full dossier with license status, insurance, bond, and enforcement — as of October 7, 2026.

3 contractors

1. Andrew Sheet Metal

   Hopland, CA · CSLB #660652 · as of October 7, 2026
   Active · clear
2. Boles Heating & Air Conditioning Sheet Metal

   Hopland, CA · CSLB #835036 · as of October 7, 2026
   Active · clear
3. Mountain House Mechanical

   Hopland, CA · CSLB #1098331 · as of October 7, 2026
   Active · clear

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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.