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

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

7 contractors

1. B And N Heating And Air

   Montclair, CA · CSLB #997546 · as of June 27, 2026
   Active · clear
2. Hometown Mechanical INC

   Montclair, CA · CSLB #1066366 · as of June 27, 2026
   Active · clear
3. Indoor Neutralization Designated Operations HVAC

   Montclair, CA · CSLB #1064451 · as of June 27, 2026
   Active · clear
4. M A Ogg Heating & Air Conditioning INC

   Montclair, CA · CSLB #489652 · as of June 27, 2026
   Active · clear
5. West-tech Mechanical INC

   Montclair, CA · CSLB #597398 · as of June 27, 2026
   Active · clear
6. Zafi Air Conditioning And Consulting INC

   Montclair, CA · CSLB #1089147 · as of June 27, 2026
   Active · clear
7. Innovative Solutions HVAC

   Montclair, CA · CSLB #1100749 · 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.