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 4,801–4,860 of 8,936 contractors

1. Justice Heating And Air

   Rocklin, CA · CSLB #1106677 · as of October 8, 2026
   Active · clear
2. Justin Lewis

   Sebastopol, CA · CSLB #828413 · as of October 8, 2026
   Active · clear
3. Just-in Time Heating & Air INC

   Chino, CA · CSLB #1161142 · as of October 8, 2026
   Active · clear
4. Justin Time Plumbing Heating & Air

   Costa Mesa, CA · CSLB #951777 · as of October 8, 2026
   Active · clear
5. Just Right Air

   Indio, CA · CSLB #1087543 · as of October 8, 2026
   Active · clear
6. Just Right Heating & Air INC

   Lynwood, CA · CSLB #1055800 · as of October 8, 2026
   Active · clear
7. Joshua Ruiz DBA Just Right HVAC

   North Hollywood, CA · CSLB #1075925 · as of October 8, 2026
   Active · clear
8. Just Right Services Plumbing Heating & & A/c

   Laguna Hills, CA · CSLB #970383 · as of October 8, 2026
   Active · clear
9. Just Rite Air LLC

   Santa Clarita, CA · CSLB #874275 · as of October 8, 2026
   Active · clear
10. Just Temperature INC

    Ontario, CA · CSLB #1062818 · as of October 8, 2026
    Active · clear
11. JV Air Conditioning

    Holtville, CA · CSLB #1052349 · as of October 8, 2026
    Active · clear
12. J V E Heating & Cooling

    Panorama City, CA · CSLB #1130941 · as of October 8, 2026
    Active · clear
13. JV Heating & Air

    Merced, CA · CSLB #1106654 · as of October 8, 2026
    Active · clear
14. JV Heating & Air Conditioning

    Yuba City, CA · CSLB #866410 · as of October 8, 2026
    Active · clear
15. JV Heating And Air

    Anaheim, CA · CSLB #1021805 · as of October 8, 2026
    Active · clear
16. J V Heating & Cooling

    East Palo Alto, CA · CSLB #1014552 · as of October 8, 2026
    Active · clear
17. JV Mechanical

    San Ysidro, CA · CSLB #1129431 · as of October 8, 2026
    Active · clear
18. Jv-r Air INC

    Winnetka, CA · CSLB #1019469 · as of October 8, 2026
    Active · clear
19. J V S Refrigeration INC

    Riverside, CA · CSLB #632098 · as of October 8, 2026
    Active · clear
20. JVY Mechanical Heating & Air LP

    Victorville, CA · CSLB #1158453 · as of October 8, 2026
    Active · clear
21. J & W Air Conditioning

    Littlerock, CA · CSLB #712056 · as of October 8, 2026
    Active · clear
22. J Way HVAC

    Olivehurst, CA · CSLB #1152213 · as of October 8, 2026
    Active · clear
23. J W Heating And Air

    Coalinga, CA · CSLB #959389 · as of October 8, 2026
    Active · clear
24. J W Heating And Air Conditioning LLC

    San Carlos, CA · CSLB #832485 · as of October 8, 2026
    Active · clear
25. JW Mechanical

    Fallbrook, CA · CSLB #1086619 · as of October 8, 2026
    Active · clear
26. JYJ Air Conditioning INC

    Riverside, CA · CSLB #1143091 · as of October 8, 2026
    Active · clear
27. JY Mechanical LLC

    San Diego, CA · CSLB #1108359 · as of October 8, 2026
    Active · clear
28. J Z Air INC

    Los Angeles, CA · CSLB #926120 · as of October 8, 2026
    Active · clear
29. J Z Heating And Air Conditioning

    Norwalk, CA · CSLB #1094153 · as of October 8, 2026
    Active · clear
30. J Z HVAC Contractor

    San Bruno, CA · CSLB #1121949 · as of October 8, 2026
    Active · clear
31. JZS Master Heating & Cooling Services

    Riverside, CA · CSLB #1152275 · as of October 8, 2026
    Active · clear
32. K2 Air

    La Habra, CA · CSLB #965869 · as of October 8, 2026
    Active · clear
33. K2 Development Group

    Marina Del Rey, CA · CSLB #966908 · as of October 8, 2026
    Active · clear
34. Don E Kadlec HVAC

    Santa Ynez, CA · CSLB #809445 · as of October 8, 2026
    Active · clear
35. Kadlec Sheet Metals

    Santa Barbara, CA · CSLB #483670 · as of October 8, 2026
    Active · clear
36. Kahuna Comfort Plumbing Heating & Air

    Anaheim, CA · CSLB #1040076 · as of October 8, 2026
    Active · clear
37. Kairos Air INC

    Reseda, CA · CSLB #1124885 · as of October 8, 2026
    Active · clear
38. Kaiser Air Conditioning And Sheet Metal INC

    Oxnard, CA · CSLB #407980 · as of October 8, 2026
    Active · clear
39. Kaiser's Heating & Air

    Stockton, CA · CSLB #748147 · as of October 8, 2026
    Active · clear
40. Kaldess A C INC

    Woodland Hills, CA · CSLB #978929 · as of October 8, 2026
    Active · clear
41. Kaleesi Air

    Pasadena, CA · CSLB #1005492 · as of October 8, 2026
    Active · clear
42. Kali Air Heating And Air Conditioning

    Woodland Hills, CA · CSLB #1079296 · as of October 8, 2026
    Active · clear
43. K Kalka Heating Plumbing & Air INC DBA Kalka Plumbing Heating &

    Irvine, CA · CSLB #677889 · as of October 8, 2026
    Active · clear
44. Kanawi Air

    Los Angeles, CA · CSLB #762721 · as of October 8, 2026
    Active · clear
45. Kano Heating And Cooling INC

    El Cajon, CA · CSLB #1156314 · as of October 8, 2026
    Active · clear
46. Kao Ac Heating & Air Conditioning

    Sacramento, CA · CSLB #1071832 · as of October 8, 2026
    Active · clear
47. Kaplan Heating & Air

    Mira Loma, CA · CSLB #756226 · as of October 8, 2026
    Active · clear
48. K Appliance

    Rancho Cordova, CA · CSLB #1012897 · as of October 8, 2026
    Active · clear
49. Kashou Climate Control INC

    Corona, CA · CSLB #813791 · as of October 8, 2026
    Active · clear
50. Kashtan Air Company

    San Diego, CA · CSLB #896376 · as of October 8, 2026
    Active · clear
51. Kastro's Heating & Cooling

    Whittier, CA · CSLB #1078356 · as of October 8, 2026
    Active · clear
52. Kav Air-heating & Air Conditioning

    Pasadena, CA · CSLB #733069 · as of October 8, 2026
    Active · clear
53. Kaven Mechanical INC

    Paramount, CA · CSLB #812682 · as of October 8, 2026
    Active · clear
54. Kazen Custom Heating & Air

    Vacaville, CA · CSLB #882881 · as of October 8, 2026
    Active · clear
55. KB Air

    West Covina, CA · CSLB #1132227 · as of October 8, 2026
    Active · clear
56. KB Cooling INC

    San Gabriel, CA · CSLB #1160341 · as of October 8, 2026
    Active · clear
57. KB Heating & Air Conditioning LLC

    Valencia, CA · CSLB #1126939 · as of October 8, 2026
    Active · clear
58. KB Heating & Air INC

    Oroville, CA · CSLB #906476 · as of October 8, 2026
    Active · clear
59. KBL Heating And Air

    Sacramento, CA · CSLB #1134171 · as of October 8, 2026
    Active · clear
60. KC Home Services

    Santa Rosa, CA · CSLB #628726 · as of October 8, 2026
    Active · open complaint

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.