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 8,521–8,580 of 8,936 contractors

1. Locke Air Conditioning & Custom Sheet Metal INC

   El Centro, CA · CSLB #696216 · as of October 8, 2026
   Suspended · bond
2. Lorenzo Heating And Air Conditioning INC

   Roseville, CA · CSLB #1043945 · as of October 8, 2026
   Suspended · bond
3. Lynaire Mechanical

   Gardena, CA · CSLB #1024153 · as of October 8, 2026
   Suspended · bond
4. Mammoth Cooling

   Fontana, CA · CSLB #1144822 · as of October 8, 2026
   Suspended · bond
5. Mason Air Systems

   Canyon Country, CA · CSLB #1019634 · as of October 8, 2026
   Suspended · bond
6. Max Flow Heating And Air Conditioning

   Eastvale, CA · CSLB #1076849 · as of October 8, 2026
   Suspended · bond
7. Medrara HVAC

   Diamond Bar, CA · CSLB #1042958 · as of October 8, 2026
   Suspended · bond
8. Midnight Crane Services

   Fresno, CA · CSLB #413730 · as of October 8, 2026
   Suspended · bond
9. Miggy's Heating And Cooling

   Kerman, CA · CSLB #998476 · as of October 8, 2026
   Suspended · bond
10. Miller & Sons L T D

    Fremont, CA · CSLB #1008106 · as of October 8, 2026
    Suspended · bond
11. Nadine Refrigeration Service INC

    Artesia, CA · CSLB #816274 · as of October 8, 2026
    Suspended · bond
12. Noble Heating & Air Conditioning INC

    Moorpark, CA · CSLB #727262 · as of October 8, 2026
    Suspended · bond
13. Palma Super Cold HVAC

    Antioch, CA · CSLB #1138662 · as of October 8, 2026
    Suspended · bond
14. Pao Mechanical Air Conditioning

    Palm Desert, CA · CSLB #1087123 · as of October 8, 2026
    Suspended · bond
15. Platinum Heating & Cooling INC

    Ceres, CA · CSLB #1046149 · as of October 8, 2026
    Suspended · bond
16. Prime Heating & Cooling

    Northridge, CA · CSLB #1033892 · as of October 8, 2026
    Suspended · bond
17. Prime HVAC Services INC DBA Prime Mechanical

    Placerville, CA · CSLB #920241 · as of October 8, 2026
    Suspended · bond
18. Pro-climatek Heating And Air Conditioning

    Hemet, CA · CSLB #1048742 · as of October 8, 2026
    Suspended · bond
19. YDK Group LLC DBA Pureair SD

    Irvine, CA · CSLB #1050813 · as of October 8, 2026
    Suspended · bond
20. Radtke Heating & Air

    Escondido, CA · CSLB #1140934 · as of October 8, 2026
    Suspended · bond
21. RC Heating And Cooling

    Palmdale, CA · CSLB #1142491 · as of October 8, 2026
    Suspended · bond
22. Red White & Blue HVAC And Plumbing

    Corona, CA · CSLB #1025542 · as of October 8, 2026
    Suspended · bond
23. Renegade Heating & Cooling

    Murrieta, CA · CSLB #872098 · as of October 8, 2026
    Suspended · bond
24. R K Heating & A/c

    Glendale, CA · CSLB #772854 · as of October 8, 2026
    Suspended · bond
25. Rodriguez HVAC Mechanical

    Fontana, CA · CSLB #1039013 · as of October 8, 2026
    Suspended · bond
26. Romio Heat & Cool

    San Diego, CA · CSLB #887104 · as of October 8, 2026
    Suspended · bond
27. Sanchez Mechanical INC

    Modesto, CA · CSLB #1106446 · as of October 8, 2026
    Suspended · bond
28. Norman Mark Schaffer

    Saugus, CA · CSLB #493075 · as of October 8, 2026
    Suspended · bond
29. September Air Heating And Cooling

    Huntington Beach, CA · CSLB #980420 · as of October 8, 2026
    Suspended · bond
30. Ruben Simonian

    Canyon Country, CA · CSLB #1053418 · as of October 8, 2026
    Suspended · bond
31. S&J Air Systems

    Granite Bay, CA · CSLB #846417 · as of October 8, 2026
    Suspended · bond
32. Slayton's Air Conditioning

    Tulare, CA · CSLB #897415 · as of October 8, 2026
    Suspended · bond
33. Speedy Air Conditioning INC

    La Quinta, CA · CSLB #834471 · as of October 8, 2026
    Suspended · bond
34. Steve's A/c

    Jurupa Valley, CA · CSLB #899484 · as of October 8, 2026
    Suspended · bond
35. Supercool Of California

    Stockton, CA · CSLB #796106 · as of October 8, 2026
    Suspended · bond
36. Supreme Heating & Air Conditioning

    Barstow, CA · CSLB #1052132 · as of October 8, 2026
    Suspended · bond
37. Todd Tremayne H.V.A.C

    Costa Mesa, CA · CSLB #879537 · as of October 8, 2026
    Suspended · bond
38. Top Air Solutions

    Los Angeles, CA · CSLB #1043508 · as of October 8, 2026
    Suspended · bond
39. Top Gun Mechanical INC

    Holtville, CA · CSLB #1109704 · as of October 8, 2026
    Suspended · bond
40. Twinco Heating & Air Conditioning

    Anaheim, CA · CSLB #909960 · as of October 8, 2026
    Suspended · bond
41. Ultimate Heating & Air

    Sacramento, CA · CSLB #899649 · as of October 8, 2026
    Suspended · bond
42. Usair Hvac/r Services

    Corona, CA · CSLB #1112413 · as of October 8, 2026
    Suspended · bond
43. Viable Mechanical HVAC

    Whittier, CA · CSLB #1047817 · as of October 8, 2026
    Suspended · bond
44. Vip Heating And Air

    Chico, CA · CSLB #1060956 · as of October 8, 2026
    Suspended · bond
45. Vorxs HVAC

    Brea, CA · CSLB #1108783 · as of October 8, 2026
    Suspended · bond
46. Western Environmental Systems Company

    San Diego, CA · CSLB #26814 · as of October 8, 2026
    Suspended · bond
47. Wighton's Electric Plumbing Heating & Air Conditioning

    Alameda, CA · CSLB #1083949 · as of October 8, 2026
    Suspended · bond
48. Xuiwei Xu Heating And Ac

    Alhambra, CA · CSLB #1088554 · as of October 8, 2026
    Suspended · bond
49. Sunshine Heating And Air

    Petaluma, CA · CSLB #1154409 · as of October 8, 2026
    Suspended · bond
50. United HVAC

    San Diego, CA · CSLB #1135644 · as of October 8, 2026
    Suspended · bond
51. American Alliance H V A C Services INC

    Irvine, CA · CSLB #988042 · as of October 8, 2026
    Suspended
52. Apex Air Conditioning Services INC

    Riverside, CA · CSLB #1136238 · as of October 8, 2026
    Suspended
53. Good Quality Heating And Air Conditioning

    San Bernardino, CA · CSLB #1013224 · as of October 8, 2026
    Suspended
54. Heritage Valley Air Company

    Fillmore, CA · CSLB #929304 · as of October 8, 2026
    Suspended
55. Tempquest HVAC LLC

    San Jose, CA · CSLB #1113279 · as of October 8, 2026
    Suspended
56. Big City HVAC And Appliances Repair

    San Diego, CA · CSLB #1081758 · as of October 8, 2026
    Suspended · judgment
57. Ramsaa HVAC INC

    Santa Clarita, CA · CSLB #1080889 · as of October 8, 2026
    Suspended · judgment
58. Solutions Heating & Cooling INC

    Canoga Park, CA · CSLB #1110659 · as of October 8, 2026
    Suspended · judgment
59. Air Supply

    Upland, CA · CSLB #1082967 · as of October 8, 2026
    Suspended · judgment
60. Aquatek Water Solutions

    Heber, CA · CSLB #1013954 · as of October 8, 2026
    Suspended · judgment

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.