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

The California Contractors State License Board (CSLB) lists 8 Heating & Air Conditioning (C-20) contractors in Newark, California. Each links to a full dossier with license status, insurance, bond, and enforcement — as of June 27, 2026.

8 contractors

1. Copeland Mechanical INC

   Newark, CA · CSLB #1121136 · as of June 27, 2026
   Active · clear
2. Duke's Heating & Air Conditioning LLC

   Newark, CA · CSLB #860923 · as of June 27, 2026
   Active · clear
3. Ead HVAC

   Newark, CA · CSLB #1143885 · as of June 27, 2026
   Active · clear
4. Elliott Air Systems INC

   Newark, CA · CSLB #838044 · as of June 27, 2026
   Active · clear
5. Glover & Son Heating & Air Conditioning INC

   Newark, CA · CSLB #758274 · as of June 27, 2026
   Active · clear
6. JSB Mechanical

   Newark, CA · CSLB #251305 · as of June 27, 2026
   Active · clear
7. Musial Heating & Air INC

   Newark, CA · CSLB #844028 · as of June 27, 2026
   Active · clear
8. Humble

   Newark, CA · CSLB #1069420 · as of June 27, 2026
   Suspended · workers' comp

See all Heating & Air Conditioning (C-20) contractors in California →

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.