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 4,741–4,800 of 8,936 contractors

1. Jo-mi Plumbing & Solar INC

   Los Angeles, CA · CSLB #243931 · as of October 8, 2026
   Active · clear
2. Jones Heat And Air INC

   Turlock, CA · CSLB #876913 · as of October 8, 2026
   Active · clear
3. Jones Heating And Air Conditioning

   Clovis, CA · CSLB #1146358 · as of October 8, 2026
   Active · clear
4. Jones Heating And Air Conditioning

   Riverside, CA · CSLB #1138701 · as of October 8, 2026
   Active · clear
5. Jones Heating & Cooling

   San Clemente, CA · CSLB #1079313 · as of October 8, 2026
   Active · clear
6. Jones Refrigeration & Mechanical

   Chula Vista, CA · CSLB #1152837 · as of October 8, 2026
   Active · clear
7. Ronnie Jones Air Conditioning & Heating

   Wildomar, CA · CSLB #577548 · as of October 8, 2026
   Active · clear
8. Tom Jones

   Palmdale, CA · CSLB #1065250 · as of October 8, 2026
   Active · clear
9. Jordan Heating & Air Conditioning INC

   Mountain View, CA · CSLB #1099707 · as of October 8, 2026
   Active · clear
10. Jordan Mechanical INC

    Napa, CA · CSLB #1054471 · as of October 8, 2026
    Active · clear
11. Jordan Sheet Metal

    Moss Beach, CA · CSLB #970636 · as of October 8, 2026
    Active · clear
12. Jose Luis Rodriguez JR

    Coachella, CA · CSLB #1158906 · as of October 8, 2026
    Active · clear
13. Jose Reliable Heating Ventilation & Air Conditioning

    Sacramento, CA · CSLB #1126178 · as of October 8, 2026
    Active · clear
14. Jose's Refrigeration Service

    La Puente, CA · CSLB #745474 · as of October 8, 2026
    Active · clear
15. Jose Villalobos

    Bakersfield, CA · CSLB #1144353 · as of October 8, 2026
    Active · clear
16. Journey Air Conditioning CO INC

    Bakersfield, CA · CSLB #579030 · as of October 8, 2026
    Active · clear
17. JP Air Conditioning And Heating

    Fresno, CA · CSLB #918549 · as of October 8, 2026
    Active · clear
18. J P Heating And Air INC

    Whittier, CA · CSLB #1083478 · as of October 8, 2026
    Active · clear
19. JP Heating And Cooling

    Santa Ana, CA · CSLB #1086403 · as of October 8, 2026
    Active · clear
20. JP HVAC

    Lemon Grove, CA · CSLB #1150324 · as of October 8, 2026
    Active · clear
21. JP Mechanical HVAC

    Santa Rosa, CA · CSLB #1013437 · as of October 8, 2026
    Active · clear
22. J P M Heating & Air INC

    El Cajon, CA · CSLB #947115 · as of October 8, 2026
    Active · clear
23. J P Olivera Heating & Air

    Santa Ynez, CA · CSLB #672034 · as of October 8, 2026
    Active · clear
24. Jprc Plumbing INC

    Reedley, CA · CSLB #1071211 · as of October 8, 2026
    Active · clear
25. J P'S All Air Mechanical CO

    Felton, CA · CSLB #872439 · as of October 8, 2026
    Active · clear
26. Jre Heating And Air

    Napa, CA · CSLB #1064819 · as of October 8, 2026
    Active · clear
27. J & R Heating And Air Conditioning INC

    Santa Maria, CA · CSLB #542330 · as of October 8, 2026
    Active · clear
28. JR Heating And Cooling, INC.

    Castaic, CA · CSLB #1144872 · as of October 8, 2026
    Active · clear
29. J R Heating And Cooling Systems

    Hayward, CA · CSLB #968234 · as of October 8, 2026
    Active · clear
30. Jr's Heating & Air INC

    Gilroy, CA · CSLB #1115260 · as of October 8, 2026
    Active · clear
31. Jr's Heating And Cooling

    Lemoore, CA · CSLB #1020587 · as of October 8, 2026
    Active · clear
32. J R Stevens Mechanical INC

    Placentia, CA · CSLB #753560 · as of October 8, 2026
    Active · clear
33. J & S Air Conditioning

    Canoga Park, CA · CSLB #962030 · as of October 8, 2026
    Active · clear
34. J & S Air Conditioning

    Calexico, CA · CSLB #959079 · as of October 8, 2026
    Active · clear
35. J S Air INC

    Coarsegold, CA · CSLB #768610 · as of October 8, 2026
    Active · clear
36. JS Air Systems

    Tarzana, CA · CSLB #1136955 · as of October 8, 2026
    Active · clear
37. JSB Mechanical

    Newark, CA · CSLB #251305 · as of October 8, 2026
    Active · clear
38. J'S Heating And Air Conditioning

    Carmichael, CA · CSLB #762902 · as of October 8, 2026
    Active · clear
39. J'S Heating And Cooling

    Fresno, CA · CSLB #934948 · as of October 8, 2026
    Active · clear
40. J'S HVAC

    Olivehurst, CA · CSLB #1101984 · as of October 8, 2026
    Active · clear
41. J S West And Company

    Modesto, CA · CSLB #291437 · as of October 8, 2026
    Active · clear
42. J T Air Conditioning & Heating INC

    La Puente, CA · CSLB #961269 · as of October 8, 2026
    Active · clear
43. JT Air Control

    San Leandro, CA · CSLB #1154154 · as of October 8, 2026
    Active · clear
44. JT Comfort Systems INC

    El Monte, CA · CSLB #1160671 · as of October 8, 2026
    Active · clear
45. J-tech Air

    Norwalk, CA · CSLB #974144 · as of October 8, 2026
    Active · clear
46. J Tech Mechanical Services

    Riverside, CA · CSLB #1158117 · as of October 8, 2026
    Active · clear
47. J T Green Air Conditioning & Heating

    Canyon Country, CA · CSLB #932651 · as of October 8, 2026
    Active · clear
48. JT Mechanical

    Fontana, CA · CSLB #1152662 · as of October 8, 2026
    Active · clear
49. Julian Ac

    Palmdale, CA · CSLB #1063406 · as of October 8, 2026
    Active · clear
50. Julian's Heating And Air Conditioning

    Rogersville, CA · CSLB #1041295 · as of October 8, 2026
    Active · clear
51. Jung's Cooling INC

    La Habra, CA · CSLB #1109842 · as of October 8, 2026
    Active · clear
52. Junjie Pro Corp

    South Pasadena, CA · CSLB #1105830 · as of October 8, 2026
    Active · clear
53. Jupiter Air Conditioning & Heating INC

    Burbank, CA · CSLB #985812 · as of October 8, 2026
    Active · clear
54. Just Air Heating & Cooling

    Clovis, CA · CSLB #1053725 · as of October 8, 2026
    Active · clear
55. Just Be Cool Supply LLC

    Lancaster, CA · CSLB #1128563 · as of October 8, 2026
    Active · clear
56. Just Better Air Conditioning And Heating

    Hanford, CA · CSLB #1038918 · as of October 8, 2026
    Active · clear
57. Just Better Heating & Air Conditioning

    Placentia, CA · CSLB #1081879 · as of October 8, 2026
    Active · clear
58. Just Call Paul Home Repair And Ac Service

    San Diego, CA · CSLB #820973 · as of October 8, 2026
    Active · clear
59. Just Chillin' Heating & Air Conditioning INC

    Fresno, CA · CSLB #1144456 · as of October 8, 2026
    Active · clear
60. Just Everything Heating & Air INC

    Ontario, CA · CSLB #892799 · 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.