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

The California Contractors State License Board (CSLB) lists 4 Heating & Air Conditioning (C-20) contractors in Mariposa, California. Each links to a full dossier with license status, insurance, bond, and enforcement — as of June 27, 2026.

4 contractors

1. A J V Heating & Cooling

   Mariposa, CA · CSLB #818052 · as of June 27, 2026
   Active · clear
2. Mariposa Mechanical Service

   Mariposa, CA · CSLB #842033 · as of June 27, 2026
   Active · clear
3. Mcgrady & Sons Heating And Cooling INC

   Mariposa, CA · CSLB #1079657 · as of June 27, 2026
   Active · clear
4. Thermal Alliance

   Mariposa, CA · CSLB #719460 · 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.