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

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

7 contractors

1. Air Excel INC

   Union City, CA · CSLB #894167 · as of June 27, 2026
   Active · clear
2. Azer Heating & Cooling

   Union City, CA · CSLB #930848 · as of June 27, 2026
   Active · clear
3. Ez Air Control

   Union City, CA · CSLB #773869 · as of June 27, 2026
   Active · clear
4. Gosal Heating And Air Conditioning

   Union City, CA · CSLB #992494 · as of June 27, 2026
   Active · clear
5. Lunar Air Systems

   Union City, CA · CSLB #1048078 · as of June 27, 2026
   Active · clear
6. Rabboni Mechanical INC

   Union City, CA · CSLB #896131 · as of June 27, 2026
   Active · clear
7. Vercalix Mechanical

   Union City, CA · CSLB #966198 · 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.