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

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

7 contractors

1. American Titan Heating & Air INC

   San Ysidro, CA · CSLB #1150630 · as of October 7, 2026
   Active · clear
2. CL Mechanical

   San Ysidro, CA · CSLB #1075531 · as of October 7, 2026
   Active · clear
3. Gen-x Heating & Cooling

   San Ysidro, CA · CSLB #1129060 · as of October 7, 2026
   Active · clear
4. Gg's Air Conditioning And Heating

   San Ysidro, CA · CSLB #1049865 · as of October 7, 2026
   Active · clear
5. JV Mechanical

   San Ysidro, CA · CSLB #1129431 · as of October 7, 2026
   Active · clear
6. Pro 1 Heating & Air Conditioning

   San Ysidro, CA · CSLB #944254 · as of October 7, 2026
   Active · clear
7. Ro-ma HVAC

   San Ysidro, CA · CSLB #1117625 · 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.