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

The California Contractors State License Board (CSLB) lists 28 Heating & Air Conditioning (C-20) contractors in Winnetka, California. Each links to a full dossier with license status, insurance, bond, and enforcement — as of June 27, 2026.

28 contractors

1. Cali Aire

   Winnetka, CA · CSLB #1011490 · as of June 27, 2026
   Active · clear
2. Calif Heating & Air Conditioning

   Winnetka, CA · CSLB #1126899 · as of June 27, 2026
   Active · clear
3. Cisco Heating & Cooling Systems

   Winnetka, CA · CSLB #983588 · as of June 27, 2026
   Active · clear
4. Cool Summer Air & Heat INC

   Winnetka, CA · CSLB #1066592 · as of June 27, 2026
   Active · clear
5. Ald Project Corporation DBA Greenway Heating & Cooling

   Winnetka, CA · CSLB #1063692 · as of June 27, 2026
   Active · clear
6. Dmitry Grigoryev

   Winnetka, CA · CSLB #1024324 · as of June 27, 2026
   Active · clear
7. Hje Heating & Air Conditioning INC

   Winnetka, CA · CSLB #1129892 · as of June 27, 2026
   Active · clear
8. HVAC Keeper INC

   Winnetka, CA · CSLB #1145549 · as of June 27, 2026
   Active · clear
9. HVAC Mechanical Services

   Winnetka, CA · CSLB #980018 · as of June 27, 2026
   Active · clear
10. HVAC Nation INC

    Winnetka, CA · CSLB #1106248 · as of June 27, 2026
    Active · clear
11. Ice & Lava INC

    Winnetka, CA · CSLB #1137979 · as of June 27, 2026
    Active · clear
12. Jv-r Air INC

    Winnetka, CA · CSLB #1019469 · as of June 27, 2026
    Active · clear
13. L A Heating & A/c

    Winnetka, CA · CSLB #1026357 · as of June 27, 2026
    Active · clear
14. M I B Associates INC

    Winnetka, CA · CSLB #444221 · as of June 27, 2026
    Active · clear
15. MP All Seasons Heating And Cooling INC

    Winnetka, CA · CSLB #1044048 · as of June 27, 2026
    Active · clear
16. N A G Air Conditioning & Heating Systems INC

    Winnetka, CA · CSLB #1025354 · as of June 27, 2026
    Active · clear
17. Orbit Air Conditioning

    Winnetka, CA · CSLB #1150689 · as of June 27, 2026
    Active · clear
18. Perfect Air Heating & Air Conditioning INC

    Winnetka, CA · CSLB #910488 · as of June 27, 2026
    Active · clear
19. Polar Temppro Refrigeration

    Winnetka, CA · CSLB #1016201 · as of June 27, 2026
    Active · clear
20. Professional Mechanical Contractors INC

    Winnetka, CA · CSLB #708651 · as of June 27, 2026
    Active · clear
21. Pure Comfort Air Conditioning

    Winnetka, CA · CSLB #1145552 · as of June 27, 2026
    Active · clear
22. Seer Air Conditioning And Heating

    Winnetka, CA · CSLB #1090041 · as of June 27, 2026
    Active · clear
23. Set Point A / C & Heating

    Winnetka, CA · CSLB #947474 · as of June 27, 2026
    Active · clear
24. Supreme Mechanical Corp

    Winnetka, CA · CSLB #1116854 · as of June 27, 2026
    Active · clear
25. Advance Air Solutions

    Winnetka, CA · CSLB #1118146 · as of June 27, 2026
    Suspended · workers' comp
26. GDS Heating And Cooling INC

    Winnetka, CA · CSLB #1104807 · as of June 27, 2026
    Suspended · workers' comp
27. Jay's A / C

    Winnetka, CA · CSLB #978262 · as of June 27, 2026
    Suspended · workers' comp
28. Mckay Air

    Winnetka, CA · CSLB #796840 · 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.