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

The California Contractors State License Board (CSLB) lists 9 Heating & Air Conditioning (C-20) contractors in Los Alamitos, California. Each links to a full dossier with license status, insurance, bond, and enforcement — as of June 27, 2026.

9 contractors

1. Airpoint Heating & Air Conditioning

   Los Alamitos, CA · CSLB #1094312 · as of June 27, 2026
   Active · clear
2. Air Pro Heating And Air Conditioning

   Los Alamitos, CA · CSLB #1105401 · as of June 27, 2026
   Active · clear
3. Air Technical Services INC

   Los Alamitos, CA · CSLB #470723 · as of June 27, 2026
   Active · clear
4. Climate Pro Mechanical INC

   Los Alamitos, CA · CSLB #873465 · as of June 27, 2026
   Active · clear
5. Douglas Mechanical Services

   Los Alamitos, CA · CSLB #1021651 · as of June 27, 2026
   Active · clear
6. HVAC Bros LLC

   Los Alamitos, CA · CSLB #1129265 · as of June 27, 2026
   Active · clear
7. Jav - Air Heating & Air Conditioning INC

   Los Alamitos, CA · CSLB #754098 · as of June 27, 2026
   Active · clear
8. KLM HVAC & Refrigeration

   Los Alamitos, CA · CSLB #499313 · as of June 27, 2026
   Active · clear
9. Precision Comfort Systems

   Los Alamitos, CA · CSLB #956819 · as of June 27, 2026
   Active · clear

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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.