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

The California Contractors State License Board (CSLB) lists 8,999 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 June 29, 2026.

Showing 2,101–2,160 of 8,999 contractors

1. Cardoza Mechanical

   Vacaville, CA · CSLB #1128072 · as of June 29, 2026
   Active · clear
2. Care Heating & Air Conditioning

   Palmdale, CA · CSLB #945762 · as of June 29, 2026
   Active · clear
3. Care Heating & Air Conditioning INC

   Oakland, CA · CSLB #1023652 · as of June 29, 2026
   Active · clear
4. Carley Heating

   Ukiah, CA · CSLB #691856 · as of June 29, 2026
   Active · clear
5. Carlos & Son HVAC INC

   Los Banos, CA · CSLB #1147539 · as of June 29, 2026
   Active · clear
6. Carl's Air Conditioning

   Upland, CA · CSLB #916121 · as of June 29, 2026
   Active · clear
7. James Barlow Zitting DBA Carl's Son's Plumbing & Heating Company

   Big Bear Lake, CA · CSLB #639763 · as of June 29, 2026
   Active · clear
8. Christopher Carmean

   Orange, CA · CSLB #1142209 · as of June 29, 2026
   Active · clear
9. Carmel Valley Heating And Sheet Metal INC

   Carmel, CA · CSLB #995745 · as of June 29, 2026
   Active · clear
10. Carmen Heating And Air Conditioning

    Palm Desert, CA · CSLB #902033 · as of June 29, 2026
    Active · clear
11. Carol J Flynn INC

    Brisbane, CA · CSLB #188751 · as of June 29, 2026
    Active · clear
12. Caron Climate Control

    San Rafael, CA · CSLB #637860 · as of June 29, 2026
    Active · clear
13. Fred Carreon Heating & Air Cond

    Montebello, CA · CSLB #711759 · as of June 29, 2026
    Active · clear
14. Carrera Air

    La Quinta, CA · CSLB #959853 · as of June 29, 2026
    Active · clear
15. Carrera Heating & Air INC

    Brentwood, CA · CSLB #1091184 · as of June 29, 2026
    Active · clear
16. Carrillo's Heating And Air Conditioning

    Corona, CA · CSLB #1111354 · as of June 29, 2026
    Active · clear
17. Carrion Air Conditioning & Heating Repairs INC

    Bloomington, CA · CSLB #801537 · as of June 29, 2026
    Active · clear
18. Carroll's Air Services Heating And Ac

    Fontana, CA · CSLB #1157099 · as of June 29, 2026
    Active · clear
19. Carson Mechanical

    Sacramento, CA · CSLB #998103 · as of June 29, 2026
    Active · clear
20. Carter Air

    Morongo Valley, CA · CSLB #1061841 · as of June 29, 2026
    Active · clear
21. Carter Heat & Air

    Roseville, CA · CSLB #847866 · as of June 29, 2026
    Active · clear
22. Carter Heat & Air

    Santee, CA · CSLB #1028444 · as of June 29, 2026
    Active · clear
23. Carter's Heating & Air

    Oakland, CA · CSLB #1013227 · as of June 29, 2026
    Active · clear
24. Cartozian Air Conditioning & Heating INC

    Reedley, CA · CSLB #788470 · as of June 29, 2026
    Active · clear
25. Carvalho's Heating And Air Conditioning INC

    Maxwell, CA · CSLB #959513 · as of June 29, 2026
    Active · clear
26. Carver Air Condition & Heating

    Desert Hot Springs, CA · CSLB #879382 · as of June 29, 2026
    Active · clear
27. Casablanca Heating & Air Conditioning INC

    San Diego, CA · CSLB #526487 · as of June 29, 2026
    Active · clear
28. Cascade Comfort Service INC

    Anderson, CA · CSLB #593323 · as of June 29, 2026
    Active · clear
29. Cascade Refrigeration Service & Repair LLC

    San Jose, CA · CSLB #930699 · as of June 29, 2026
    Active · clear
30. Casino Heating And Air Conditioning INC

    Oak Park, CA · CSLB #980382 · as of June 29, 2026
    Active · clear
31. Casita Heating & Air

    Corona, CA · CSLB #1087012 · as of June 29, 2026
    Active · clear
32. Caspian Air

    Irvine, CA · CSLB #1084947 · as of June 29, 2026
    Active · clear
33. Caspian Air HVAC INC

    El Cajon, CA · CSLB #1147254 · as of June 29, 2026
    Active · clear
34. Caspian Glory INC

    San Diego, CA · CSLB #1113447 · as of June 29, 2026
    Active · clear
35. Caspian Mechanical INC

    Menifee, CA · CSLB #1128128 · as of June 29, 2026
    Active · clear
36. Cassel Air Conditioning & Heating Services

    Fair Oaks, CA · CSLB #825314 · as of June 29, 2026
    Active · clear
37. Christopher Castaneda

    West Covina, CA · CSLB #1031750 · as of June 29, 2026
    Active · clear
38. Castillo HVAC

    Menifee, CA · CSLB #1154870 · as of June 29, 2026
    Active · clear
39. Roy Castillo

    Fontana, CA · CSLB #1070792 · as of June 29, 2026
    Active · clear
40. Castle Air INC

    Camarillo, CA · CSLB #766595 · as of June 29, 2026
    Active · clear
41. Castle Comfort

    San Diego, CA · CSLB #1034840 · as of June 29, 2026
    Active · clear
42. Castle Heating & Air

    Petaluma, CA · CSLB #1079375 · as of June 29, 2026
    Active · clear
43. Castorina Heating And Sheet Metal INC

    Monterey, CA · CSLB #545125 · as of June 29, 2026
    Active · clear
44. Castrillo Heating & Air Conditioning Corp

    San Jose, CA · CSLB #928440 · as of June 29, 2026
    Active · clear
45. Castro Heating And Air

    Sacramento, CA · CSLB #1096299 · as of June 29, 2026
    Active · clear
46. Oscar Castro Leon

    Coachella, CA · CSLB #1135637 · as of June 29, 2026
    Active · clear
47. Castro's A/c Service

    Pomona, CA · CSLB #1121476 · as of June 29, 2026
    Active · clear
48. Castro's HVAC

    Thousand Oaks, CA · CSLB #981386 · as of June 29, 2026
    Active · clear
49. Castroville Plumbing & Heating

    Castroville, CA · CSLB #202314 · as of June 29, 2026
    Active · clear
50. Catco Heating & Air Conditioning

    Pollock Pines, CA · CSLB #806752 · as of June 29, 2026
    Active · clear
51. Cathedral City Air Conditioning & Heating INC

    Palm Springs, CA · CSLB #885540 · as of June 29, 2026
    Active · clear
52. Cavallero Heating And Air Conditioning INC

    Carson City, CA · CSLB #658370 · as of June 29, 2026
    Active · clear
53. Cazares Air Conditioning & Heating

    Indio, CA · CSLB #1029705 · as of June 29, 2026
    Active · clear
54. CB Cooling & Heating INC

    Northridge, CA · CSLB #1068018 · as of June 29, 2026
    Active · clear
55. C & B Heating & Air Conditioning

    Simi Valley, CA · CSLB #980897 · as of June 29, 2026
    Active · clear
56. C&C Air INC

    Chino, CA · CSLB #1122967 · as of June 29, 2026
    Active · clear
57. C C C C Heating & Air Conditioning INC

    Orange, CA · CSLB #451863 · as of June 29, 2026
    Active · clear
58. C C Orange

    Norco, CA · CSLB #1021918 · as of June 29, 2026
    Active · clear
59. C & D Mechanical INC

    Benicia, CA · CSLB #1103862 · as of June 29, 2026
    Active · clear
60. Cdmx Mechanical

    Palmdale, CA · CSLB #1035683 · as of June 29, 2026
    Active · clear

Data sourced from the California Contractors State License Board (CSLB), current as of June 29, 2026. IsItLicensed is not affiliated with or endorsed by the CSLB or the State of California. Always verify against the official record.