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

The California Contractors State License Board (CSLB) lists 6 Heating & Air Conditioning (C-20) contractors in Cupertino, California. Each links to a full dossier with license status, insurance, bond, and enforcement — as of June 27, 2026.

6 contractors

1. Climate Control

   Cupertino, CA · CSLB #651284 · as of June 27, 2026
   Active · clear
2. Jingqiang Ding

   Cupertino, CA · CSLB #1141108 · as of June 27, 2026
   Active · clear
3. NMR HVAC

   Cupertino, CA · CSLB #1155425 · as of June 27, 2026
   Active · clear
4. Pacific Northstar Mechanical INC

   Cupertino, CA · CSLB #769797 · as of June 27, 2026
   Active · clear
5. WYJ Comfort Cooling & Heating Expert

   Cupertino, CA · CSLB #1140364 · as of June 27, 2026
   Active · clear
6. South Bay Heating And Cooling

   Cupertino, CA · CSLB #950039 · as of June 27, 2026
   Suspended · workers' comp

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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.