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

The California Contractors State License Board (CSLB) lists 4 Heating & Air Conditioning (C-20) contractors in San Bruno, California. Each links to a full dossier with license status, insurance, bond, and enforcement — as of October 8, 2026.

4 contractors

1. J Z HVAC Contractor

   San Bruno, CA · CSLB #1121949 · as of October 8, 2026
   Active · clear
2. Main Air INC

   San Bruno, CA · CSLB #1032704 · as of October 8, 2026
   Active · clear
3. Pacific Sustainable Heating And Air LLC

   San Bruno, CA · CSLB #1160797 · as of October 8, 2026
   Active · clear
4. Southwood Plumbing & Heating INC

   San Bruno, CA · CSLB #818070 · as of October 8, 2026
   Active · clear

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Data sourced from the California Contractors State License Board (CSLB), current as of October 8, 2026. IsItLicensed is not affiliated with or endorsed by the CSLB or the State of California. Always verify against the official record.