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 7, 2026.

Showing 1,981–2,040 of 8,936 contractors

1. California Air Conditioning And Heating

   Palm Desert, CA · CSLB #947394 · as of October 7, 2026
   Active · clear
2. California Air Conditioning And Mechanical INC

   Glendale, CA · CSLB #652052 · as of October 7, 2026
   Active · clear
3. California Air Conditioning & Heating Corp

   Highland, CA · CSLB #1086220 · as of October 7, 2026
   Active · clear
4. California Air Conditioning Systems INC

   Torrance, CA · CSLB #770773 · as of October 7, 2026
   Active · clear
5. California Air Control INC

   Covina, CA · CSLB #862637 · as of October 7, 2026
   Active · clear
6. California Air INC

   Danville, CA · CSLB #300798 · as of October 7, 2026
   Active · clear
7. California Air Mechanical

   Santa Clara, CA · CSLB #1106743 · as of October 7, 2026
   Active · clear
8. California Air Power

   Rancho Cucamonga, CA · CSLB #836697 · as of October 7, 2026
   Active · clear
9. California Air Systems INC

   Bakersfield, CA · CSLB #882926 · as of October 7, 2026
   Active · clear
10. California Air Tech INC

    Northridge, CA · CSLB #908746 · as of October 7, 2026
    Active · clear
11. California Chiller

    Chino Hills, CA · CSLB #895506 · as of October 7, 2026
    Active · clear
12. California Climate-pros LLC

    Visalia, CA · CSLB #1123116 · as of October 7, 2026
    Active · clear
13. California Comfort

    Tulare, CA · CSLB #958661 · as of October 7, 2026
    Active · clear
14. California Comfort

    Merced, CA · CSLB #913017 · as of October 7, 2026
    Active · clear
15. California Comfort

    Sonora, CA · CSLB #867656 · as of October 7, 2026
    Active · clear
16. California Comfort Air INC

    Oakley, CA · CSLB #936795 · as of October 7, 2026
    Active · clear
17. California Comfort Control

    Long Beach, CA · CSLB #1129639 · as of October 7, 2026
    Active · clear
18. Mechanical Partners INC DBA California Comfort Control

    Escondido, CA · CSLB #761724 · as of October 7, 2026
    Active · clear
19. California Comfort Systems

    Placerville, CA · CSLB #926110 · as of October 7, 2026
    Active · clear
20. California Cool Breeze

    Riverside, CA · CSLB #986833 · as of October 7, 2026
    Active · clear
21. California Coolin

    Murrieta, CA · CSLB #940918 · as of October 7, 2026
    Active · clear
22. California Cooling

    Somerset, CA · CSLB #765782 · as of October 7, 2026
    Active · clear
23. California Cooling And Consulting LLC

    Canyon Country, CA · CSLB #1079537 · as of October 7, 2026
    Active · clear
24. California Delta Mechanical INC

    Mesa, CA · CSLB #811114 · as of October 7, 2026
    Active · clear
25. California Empire Ac/heating Service

    Moreno Valley, CA · CSLB #1161954 · as of October 7, 2026
    Active · clear
26. California Express Heating And Air LLC

    Corona, CA · CSLB #1049575 · as of October 7, 2026
    Active · clear
27. California Green Air Conditioning And Heating

    Laguna Hills, CA · CSLB #999281 · as of October 7, 2026
    Active · clear
28. California Green Breeze INC

    Laguna Hills, CA · CSLB #1003111 · as of October 7, 2026
    Active · clear
29. California Grizzly Heating And Air LLC

    Murrieta, CA · CSLB #1158780 · as of October 7, 2026
    Active · clear
30. California Heat A C & Heating

    Valley Village, CA · CSLB #1027851 · as of October 7, 2026
    Active · clear
31. California Heating & Air

    Patterson, CA · CSLB #1072879 · as of October 7, 2026
    Active · clear
32. California Heating & Air Conditioning

    Poway, CA · CSLB #885562 · as of October 7, 2026
    Active · clear
33. California Heating & Air Conditioning

    Los Angeles, CA · CSLB #908931 · as of October 7, 2026
    Active · clear
34. California Heating & Air Conditioning

    Santa Rosa, CA · CSLB #322256 · as of October 7, 2026
    Active · clear
35. California Heating & Air INC

    Los Angeles, CA · CSLB #1099517 · as of October 7, 2026
    Active · clear
36. California Heating And Air Conditioning

    Dana Point, CA · CSLB #677332 · as of October 7, 2026
    Active · clear
37. California Heating And Air Conditioning

    Paso Robles, CA · CSLB #1046948 · as of October 7, 2026
    Active · clear
38. California Heating And Cooling INC

    Antioch, CA · CSLB #890699 · as of October 7, 2026
    Active · clear
39. California Heating & Cooling

    Manteca, CA · CSLB #1112857 · as of October 7, 2026
    Active · clear
40. California HVAC

    Oakland, CA · CSLB #1085458 · as of October 7, 2026
    Active · clear
41. California HVAC Partners INC

    Monterey, CA · CSLB #1061569 · as of October 7, 2026
    Active · clear
42. California Indoor Comfort INC

    Fresno, CA · CSLB #888103 · as of October 7, 2026
    Active · clear
43. Californiair Heating And Air Conditioning INC

    San Jose, CA · CSLB #1045121 · as of October 7, 2026
    Active · clear
44. California Mechanical

    Brentwood, CA · CSLB #1008598 · as of October 7, 2026
    Active · clear
45. California Mechanical Comfort LLC

    Lancaster, CA · CSLB #1095215 · as of October 7, 2026
    Active · clear
46. California Mechanical Services INC

    Peachtree Corners, CA · CSLB #1076109 · as of October 7, 2026
    Active · clear
47. California Mechanical Solutions

    Santa Ana, CA · CSLB #680729 · as of October 7, 2026
    Active · clear
48. California Mechanical Systems INC

    Oceanside, CA · CSLB #1116731 · as of October 7, 2026
    Active · clear
49. California Temperature Control

    Valley Center, CA · CSLB #951075 · as of October 7, 2026
    Active · clear
50. California Top Air

    Hanford, CA · CSLB #1124785 · as of October 7, 2026
    Active · clear
51. Cali HVAC INC

    Concord, CA · CSLB #1087460 · as of October 7, 2026
    Active · clear
52. Calitek Mechanical INC

    Long Beach, CA · CSLB #1069451 · as of October 7, 2026
    Active · clear
53. Calitherm LLC

    Marina Del Rey, CA · CSLB #1108636 · as of October 7, 2026
    Active · clear
54. Cali Water Heater & HVAC

    Brentwood, CA · CSLB #1151901 · as of October 7, 2026
    Active · clear
55. Cal-kool HVAC Services INC

    Menifee, CA · CSLB #1009328 · as of October 7, 2026
    Active · clear
56. Call Buddy's Redding Heating & Air

    Redding, CA · CSLB #1049277 · as of October 7, 2026
    Active · clear
57. Cal Oaks HVAC

    Sacramento, CA · CSLB #1110325 · as of October 7, 2026
    Active · clear
58. Cal One Heating & Air

    Valley Center, CA · CSLB #1138122 · as of October 7, 2026
    Active · clear
59. Calor Air HVAC

    Merced, CA · CSLB #1144501 · as of October 7, 2026
    Active · clear
60. Cal - Ram Heating & Air Conditioning

    Modesto, CA · CSLB #782253 · as of October 7, 2026
    Active · clear

Data sourced from the California Contractors State License Board (CSLB), current as of October 7, 2026. IsItLicensed is not affiliated with or endorsed by the CSLB or the State of California. Always verify against the official record.