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

The California Contractors State License Board (CSLB) lists 18 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 October 6, 2026.

18 contractors

1. 1ST Choice Heating & Air Conditioning INC

   Lake Forest, CA · CSLB #1006824 · as of October 6, 2026
   Active · clear
2. Accolade Air INC

   Lake Forest, CA · CSLB #1005513 · as of October 6, 2026
   Active · clear
3. Air Care Experts

   Lake Forest, CA · CSLB #764416 · as of October 6, 2026
   Active · clear
4. Airflow Solutions Heating & Air Cond

   Lake Forest, CA · CSLB #1089605 · as of October 6, 2026
   Active · clear
5. Alicia Air Conditioning & Heating INC

   Lake Forest, CA · CSLB #525314 · as of October 6, 2026
   Active · clear
6. American Home Heating & Air

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

   Lake Forest, CA · CSLB #886353 · as of October 6, 2026
   Active · clear
8. B B HVAC

   Lake Forest, CA · CSLB #1063827 · as of October 6, 2026
   Active · clear
9. Blue Air HVAC

   Lake Forest, CA · CSLB #933925 · as of October 6, 2026
   Active · clear
10. Brown Mechanical Services

    Lake Forest, CA · CSLB #1097001 · as of October 6, 2026
    Active · clear
11. Family Heating & Air INC

    Lake Forest, CA · CSLB #957730 · as of October 6, 2026
    Active · clear
12. Martinez Service HVAC

    Lake Forest, CA · CSLB #1030354 · as of October 6, 2026
    Active · clear
13. TY A MC Dougall

    Lake Forest, CA · CSLB #929299 · as of October 6, 2026
    Active · clear
14. Rancho Viejo Air Conditioning & Heating

    Lake Forest, CA · CSLB #745018 · as of October 6, 2026
    Active · clear
15. Refrigeration Supplies Distributor

    Lake Forest, CA · CSLB #888867 · as of October 6, 2026
    Active · clear
16. Saddleback Plumbing INC

    Lake Forest, CA · CSLB #414946 · as of October 6, 2026
    Active · clear
17. Saddleback Valley Air Conditioning & Heating

    Lake Forest, CA · CSLB #443517 · as of October 6, 2026
    Active · clear
18. Amihan Aire

    Lake Forest, CA · CSLB #708963 · as of October 6, 2026
    Suspended · workers' comp

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Data sourced from the California Contractors State License Board (CSLB), current as of October 6, 2026. IsItLicensed is not affiliated with or endorsed by the CSLB or the State of California. Always verify against the official record.