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 8,281–8,340 of 8,936 contractors

1. West Pacific Air Conditioning Heating & Cooling

   Vacaville, CA · CSLB #1160813 · as of October 8, 2026
   Active · clear
2. West Pac Temperature Controls INC

   Escondido, CA · CSLB #443861 · as of October 8, 2026
   Active · clear
3. West Point Heating And Cooling

   Vista, CA · CSLB #1057702 · as of October 8, 2026
   Active · clear
4. Westside Heat & Air Conditioning

   Lancaster, CA · CSLB #949807 · as of October 8, 2026
   Active · clear
5. Westside Heating & Air Conditioning INC

   Santa Monica, CA · CSLB #557579 · as of October 8, 2026
   Active · clear
6. West Side HVAC INC

   Burbank, CA · CSLB #1145746 · as of October 8, 2026
   Active · clear
7. Westside HVAC Pros INC

   Culver City, CA · CSLB #1063388 · as of October 8, 2026
   Active · clear
8. West-tech Mechanical INC

   Montclair, CA · CSLB #597398 · as of October 8, 2026
   Active · clear
9. West Valley Heating And Air

   Coalinga, CA · CSLB #1154236 · as of October 8, 2026
   Active · clear
10. Westview Heating And Cooling INC

    San Jose, CA · CSLB #1030248 · as of October 8, 2026
    Active · clear
11. West Wing Mechanical

    Azusa, CA · CSLB #918004 · as of October 8, 2026
    Active · clear
12. Wetzel's Heating And Air Conditioning LLC

    Newbury Park, CA · CSLB #1151818 · as of October 8, 2026
    Active · clear
13. White A/c

    Palmdale, CA · CSLB #1051418 · as of October 8, 2026
    Active · clear
14. White Brothers HVAC LLC

    Smartsville, CA · CSLB #1065730 · as of October 8, 2026
    Active · clear
15. Whitegate Air Conditioning & Heating

    Riverside, CA · CSLB #526844 · as of October 8, 2026
    Active · clear
16. White Level Maintenance LLC

    Youngstown, CA · CSLB #1159625 · as of October 8, 2026
    Active · clear
17. White Mechanical INC

    Foothill Ranch, CA · CSLB #822474 · as of October 8, 2026
    Active · clear
18. Paul White HVAC Service

    Anaheim, CA · CSLB #983642 · as of October 8, 2026
    Active · clear
19. PW White HVAC

    Arroyo Grande, CA · CSLB #1077728 · as of October 8, 2026
    Active · clear
20. White's High Desert Refrigeration LLC

    Apple Valley, CA · CSLB #1111325 · as of October 8, 2026
    Active · clear
21. White's HVAC Services INC

    Nipomo, CA · CSLB #725046 · as of October 8, 2026
    Active · clear
22. Rohleder Managment Consulting INC DBA Whole House Fans Orange

    Rancho Santa Margarita, CA · CSLB #1036499 · as of October 8, 2026
    Active · clear
23. W H Plumbing Heating & Air Conditioning

    Paramount, CA · CSLB #661353 · as of October 8, 2026
    Active · clear
24. Wiegmann & Associates INC

    St Charles, CA · CSLB #731514 · as of October 8, 2026
    Active · clear
25. Wilden Heating And Air

    Mt Shasta, CA · CSLB #909855 · as of October 8, 2026
    Active · clear
26. Wildflower Climate LLC

    Bakersfield, CA · CSLB #1147883 · as of October 8, 2026
    Active · clear
27. Don Wilkes JR

    Gardena, CA · CSLB #1101248 · as of October 8, 2026
    Active · clear
28. Wilkey Industries INC

    Turlock, CA · CSLB #765082 · as of October 8, 2026
    Active · clear
29. Wilkinson Heating & Air INC

    Huntington Beach, CA · CSLB #1046332 · as of October 8, 2026
    Active · clear
30. Tommy Willey Heating & Air

    Crows Landing, CA · CSLB #1127049 · as of October 8, 2026
    Active · clear
31. William Heating And Air Conditioning

    Los Angeles, CA · CSLB #1097073 · as of October 8, 2026
    Active · clear
32. Williams A/c Service

    Rancho Cucamonga, CA · CSLB #1065744 · as of October 8, 2026
    Active · clear
33. William's Air

    Perris, CA · CSLB #931465 · as of October 8, 2026
    Active · clear
34. Williams Heat & Air

    Modesto, CA · CSLB #904860 · as of October 8, 2026
    Active · clear
35. William's Heating

    San Francisco, CA · CSLB #766335 · as of October 8, 2026
    Active · clear
36. Williams Heating And Air INC

    Nevada City, CA · CSLB #1031025 · as of October 8, 2026
    Active · clear
37. Mark Williams

    Bakersfield, CA · CSLB #776831 · as of October 8, 2026
    Active · clear
38. William Wang

    Hacienda Heights, CA · CSLB #1159754 · as of October 8, 2026
    Active · clear
39. Willis Heating And Air LLC

    Sacramento, CA · CSLB #1152336 · as of October 8, 2026
    Active · clear
40. Willy Air Control INC

    Fullerton, CA · CSLB #1118824 · as of October 8, 2026
    Active · clear
41. Chris Wilson Plumbing & HVAC Of Coachella INC DBA Chris Wilson

    Palm Desert, CA · CSLB #1004091 · as of October 8, 2026
    Active · clear
42. Chris Wilson Plumbing & Heating Repairs INC

    Seaside, CA · CSLB #772474 · as of October 8, 2026
    Active · clear
43. Air To The Throne DBA Wilson Heating And Air

    Carlsbad, CA · CSLB #995975 · as of October 8, 2026
    Active · clear
44. Wilson HVAC Solutions LLC

    Occidental, CA · CSLB #1156327 · as of October 8, 2026
    Active · clear
45. Wilson Mechanical

    San Leandro, CA · CSLB #1021303 · as of October 8, 2026
    Active · clear
46. Wilson's Heating & Air Conditioning LLC

    Chico, CA · CSLB #592459 · as of October 8, 2026
    Active · open complaint
47. Winaire INC

    Huntington Beach, CA · CSLB #578039 · as of October 8, 2026
    Active · clear
48. Winchester Climate Control

    Winchester, CA · CSLB #1143328 · as of October 8, 2026
    Active · clear
49. Wind Flow Ac

    West Hills, CA · CSLB #1161400 · as of October 8, 2026
    Active · clear
50. Wind HVAC INC

    Garden Grove, CA · CSLB #1138768 · as of October 8, 2026
    Active · clear
51. Windstorm Heating & Air INC

    Lake Elsinore, CA · CSLB #1058864 · as of October 8, 2026
    Active · clear
52. Wine Country Heating & Air Conditioning

    Windsor, CA · CSLB #1115888 · as of October 8, 2026
    Active · clear
53. Wine County HVAC

    Sonoma, CA · CSLB #931241 · as of October 8, 2026
    Active · clear
54. Winma Heating & Air INC

    Modesto, CA · CSLB #1144836 · as of October 8, 2026
    Active · clear
55. Winn Air Corp

    Compton, CA · CSLB #1113461 · as of October 8, 2026
    Active · clear
56. Winn HVAC

    Seaside, CA · CSLB #1130224 · as of October 8, 2026
    Active · clear
57. Jesse Winter Mechanical

    Escondido, CA · CSLB #884026 · as of October 8, 2026
    Active · clear
58. Wintri

    Covina, CA · CSLB #1103351 · as of October 8, 2026
    Active · clear
59. Wintry Heating And Air Conditioning

    Trona, CA · CSLB #1103815 · as of October 8, 2026
    Active · clear
60. Wittler Young CO INC

    Los Angeles, CA · CSLB #191455 · 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.