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

The California Contractors State License Board (CSLB) lists 5 Heating & Air Conditioning (C-20) contractors in Pacheco, California. Each links to a full dossier with license status, insurance, bond, and enforcement — as of October 7, 2026.

5 contractors

1. Ariston Heating And Cooling INC

   Pacheco, CA · CSLB #1026958 · as of October 7, 2026
   Active · clear
2. B Z Refrigeration

   Pacheco, CA · CSLB #1004726 · as of October 7, 2026
   Active · clear
3. Connolly Heating & Air Conditioning

   Pacheco, CA · CSLB #658796 · as of October 7, 2026
   Active · clear
4. GB Heating And Air Conditioning INC

   Pacheco, CA · CSLB #985481 · as of October 7, 2026
   Active · clear
5. Temperature Technology Incorporated

   Pacheco, CA · CSLB #757339 · 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.