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

The California Contractors State License Board (CSLB) lists 17 Heating & Air Conditioning (C-20) contractors in Lake Forest, California. Each links to a full dossier with license status, insurance, bond, and enforcement — as of June 27, 2026.

17 contractors

1. 1ST Choice Heating & Air Conditioning INC

   Lake Forest, CA · CSLB #1006824 · as of June 27, 2026
   Active · clear
2. Accolade Air INC

   Lake Forest, CA · CSLB #1005513 · as of June 27, 2026
   Active · clear
3. Airflow Solutions Heating & Air Cond

   Lake Forest, CA · CSLB #1089605 · as of June 27, 2026
   Active · clear
4. Alicia Air Conditioning & Heating INC

   Lake Forest, CA · CSLB #525314 · as of June 27, 2026
   Active · clear
5. American Home Heating & Air

   Lake Forest, CA · CSLB #803837 · as of June 27, 2026
   Active · clear
6. Art's H V A C

   Lake Forest, CA · CSLB #886353 · as of June 27, 2026
   Active · clear
7. B B HVAC

   Lake Forest, CA · CSLB #1063827 · as of June 27, 2026
   Active · clear
8. Blue Air HVAC

   Lake Forest, CA · CSLB #933925 · as of June 27, 2026
   Active · clear
9. Brown Mechanical Services

   Lake Forest, CA · CSLB #1097001 · as of June 27, 2026
   Active · clear
10. Family Heating & Air INC

    Lake Forest, CA · CSLB #957730 · as of June 27, 2026
    Active · clear
11. Martinez Service HVAC

    Lake Forest, CA · CSLB #1030354 · as of June 27, 2026
    Active · clear
12. TY A MC Dougall

    Lake Forest, CA · CSLB #929299 · as of June 27, 2026
    Active · clear
13. Rancho Viejo Air Conditioning & Heating

    Lake Forest, CA · CSLB #745018 · as of June 27, 2026
    Active · clear
14. Refrigeration Supplies Distributor

    Lake Forest, CA · CSLB #888867 · as of June 27, 2026
    Active · clear
15. Saddleback Plumbing INC

    Lake Forest, CA · CSLB #414946 · as of June 27, 2026
    Active · clear
16. Saddleback Valley Air Conditioning & Heating

    Lake Forest, CA · CSLB #443517 · as of June 27, 2026
    Active · clear
17. Amihan Aire

    Lake Forest, CA · CSLB #708963 · as of June 27, 2026
    Suspended · workers' comp

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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.