Licensed Heating & Air Conditioning (C-20) contractors in California

The California Contractors State License Board (CSLB) lists 8,936 California contractors classified C-20 (Heating & Air Conditioning (C-20)). Each entry below links to a full dossier with license status, insurance, bond, and enforcement — as of October 8, 2026.

Showing 5,221–5,280 of 8,936 contractors

1. Luis & Rics Heating & Air Conditioning INC

   Orange, CA · CSLB #967944 · as of October 8, 2026
   Active · clear
2. James Edward Lukas

   Hesperia, CA · CSLB #670664 · as of October 8, 2026
   Active · clear
3. Lu Liang

   Chino Hills, CA · CSLB #1102259 · as of October 8, 2026
   Active · clear
4. Luna Air

   Sacramento, CA · CSLB #1052577 · as of October 8, 2026
   Active · clear
5. Luna Element Heating & Air INC

   Simi Valley, CA · CSLB #1093225 · as of October 8, 2026
   Active · clear
6. Luna Heating And Air Conditioning

   Panorama City, CA · CSLB #1116105 · as of October 8, 2026
   Active · clear
7. Luna HVAC

   Marina, CA · CSLB #1138265 · as of October 8, 2026
   Active · clear
8. Jeffrey Luna

   West Sacramento, CA · CSLB #606763 · as of October 8, 2026
   Active · clear
9. Lunar Air Services

   Canoga Park, CA · CSLB #1123097 · as of October 8, 2026
   Active · clear
10. Lunar Air Systems

    Union City, CA · CSLB #1048078 · as of October 8, 2026
    Active · clear
11. Luna's A/c & Heating

    Sanger, CA · CSLB #868138 · as of October 8, 2026
    Active · clear
12. Luna's Air Conditioning & Heating

    Desert Hot Springs, CA · CSLB #1159046 · as of October 8, 2026
    Active · clear
13. Lund Refrigeration & Air Conditioning

    Ripon, CA · CSLB #1090869 · as of October 8, 2026
    Active · clear
14. Lunt Heating & Air Conditioning INC

    Santa Rosa, CA · CSLB #822428 · as of October 8, 2026
    Active · clear
15. Kelly Lurch Heating And Air Conditioning

    Hawthorne, CA · CSLB #711699 · as of October 8, 2026
    Active · clear
16. Lutes Air Conditioning Corp

    Norco, CA · CSLB #1156503 · as of October 8, 2026
    Active · clear
17. Luu Cuong Air Conditioning

    Westminster, CA · CSLB #1084002 · as of October 8, 2026
    Active · clear
18. Lux Air Heating & Cooling LLC

    Norwalk, CA · CSLB #1122672 · as of October 8, 2026
    Active · clear
19. Lux Air Engineering INC DBA Lux Air HVAC

    Tarzana, CA · CSLB #1011572 · as of October 8, 2026
    Active · clear
20. Lux Metals INC

    Santa Rosa, CA · CSLB #395294 · as of October 8, 2026
    Active · clear
21. Luxurious Heating And Air Conditioning INC

    Corona, CA · CSLB #1106174 · as of October 8, 2026
    Active · clear
22. Luxury Air Heating & Air Conditioning

    Keyes, CA · CSLB #1112907 · as of October 8, 2026
    Active · clear
23. Luxury Heating And Air Conditioning

    Riverside, CA · CSLB #958754 · as of October 8, 2026
    Active · clear
24. Andy Van LY

    Rancho Cordova, CA · CSLB #1064926 · as of October 8, 2026
    Active · clear
25. M1 Mechanical Corp

    Castro Valley, CA · CSLB #1129897 · as of October 8, 2026
    Active · clear
26. M-23 Mechanical Systems

    Danville, CA · CSLB #1083192 · as of October 8, 2026
    Active · clear
27. M3 Mechanical

    Anaheim, CA · CSLB #786760 · as of October 8, 2026
    Active · clear
28. M A A G Air Conditioning

    Rialto, CA · CSLB #804368 · as of October 8, 2026
    Active · clear
29. Macarthur Mechanical

    Ramona, CA · CSLB #1036205 · as of October 8, 2026
    Active · clear
30. Macawsome LLC

    Fontana, CA · CSLB #988339 · as of October 8, 2026
    Active · clear
31. Macco Mechanical

    Lancaster, CA · CSLB #1142464 · as of October 8, 2026
    Active · clear
32. Machuca Heating And Air Conditioning

    Sun Valley, CA · CSLB #1117573 · as of October 8, 2026
    Active · clear
33. Macias Mechanical

    Watsonville, CA · CSLB #898192 · as of October 8, 2026
    Active · clear
34. Mackey Heating & Air Conditioning

    Santa Clarita, CA · CSLB #880481 · as of October 8, 2026
    Active · clear
35. Mack's Air Conditioning And Heating Services Corporation

    Oro Grande, CA · CSLB #1043714 · as of October 8, 2026
    Active · clear
36. Brenton Macleod Heating & Air

    Vista, CA · CSLB #980151 · as of October 8, 2026
    Active · clear
37. Macone Heating And Air Conditioning

    Woodland Hills, CA · CSLB #914820 · as of October 8, 2026
    Active · clear
38. Mac Refrigeration And Air Conditioning CO

    Diamond Bar, CA · CSLB #580557 · as of October 8, 2026
    Active · clear
39. Macro Mechanical INC

    Murrieta, CA · CSLB #968322 · as of October 8, 2026
    Active · clear
40. Mac's Aire Service

    San Bernardino, CA · CSLB #878306 · as of October 8, 2026
    Active · clear
41. Mac's Aire Service

    San Bernardino, CA · CSLB #441003 · as of October 8, 2026
    Active · clear
42. Made Simple Heating & Air INC

    Santa Clara, CA · CSLB #1056274 · as of October 8, 2026
    Active · clear
43. Madison Air INC

    Anaheim, CA · CSLB #740225 · as of October 8, 2026
    Active · clear
44. Madison Appliance Heating & Air Conditioning

    Oxnard, CA · CSLB #788351 · as of October 8, 2026
    Active · clear
45. Mad Mechanical HVAC Corp

    Covina, CA · CSLB #1124816 · as of October 8, 2026
    Active · clear
46. Madriz Mechanical

    Santa Rosa, CA · CSLB #1100670 · as of October 8, 2026
    Active · clear
47. Eugene Y Ma

    Buena Park, CA · CSLB #1021607 · as of October 8, 2026
    Active · clear
48. Magana Heating & Air INC

    Colton, CA · CSLB #961871 · as of October 8, 2026
    Active · clear
49. Mag Heating And Air Conditioning

    Paramount, CA · CSLB #1146531 · as of October 8, 2026
    Active · clear
50. Magic Plumbing

    San Francisco, CA · CSLB #698806 · as of October 8, 2026
    Active · clear
51. Magics Heating And Air LLC

    Lake Elsinore, CA · CSLB #1041146 · as of October 8, 2026
    Active · clear
52. Magic Tech

    Montrose, CA · CSLB #943327 · as of October 8, 2026
    Active · clear
53. Magna Plumbing

    Anaheim, CA · CSLB #629978 · as of October 8, 2026
    Active · clear
54. Magnison And Moen INC

    Ontario, CA · CSLB #264898 · as of October 8, 2026
    Active · clear
55. Magnolia Heating & Cooling INC

    Riverside, CA · CSLB #815323 · as of October 8, 2026
    Active · clear
56. Magnum HVAC

    Rohnert Park, CA · CSLB #1156715 · as of October 8, 2026
    Active · clear
57. Magnum HVAC

    Riverside, CA · CSLB #794538 · as of October 8, 2026
    Active · clear
58. M & A HVAC INC

    Granada Hills, CA · CSLB #1138985 · as of October 8, 2026
    Active · clear
59. Main Air INC

    San Bruno, CA · CSLB #1032704 · as of October 8, 2026
    Active · clear
60. Mainstream Heating & Air INC

    Moorpark, CA · CSLB #501745 · as of October 8, 2026
    Active · clear

Data sourced from the California Contractors State License Board (CSLB), current as of October 8, 2026. IsItLicensed is not affiliated with or endorsed by the CSLB or the State of California. Always verify against the official record.