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

The California Contractors State License Board (CSLB) lists 2 Heating & Air Conditioning (C-20) contractors in Herald, California. Each links to a full dossier with license status, insurance, bond, and enforcement — as of October 7, 2026.

2 contractors

1. Alco Mechanical INC

   Herald, CA · CSLB #746138 · as of October 7, 2026
   Active · clear
2. Ostrander's Heating And Air Conditioning

   Herald, CA · CSLB #891806 · 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.