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 7,321–7,380 of 8,936 contractors

1. Snow Fool Enterprises INC

   Truckee, CA · CSLB #1051405 · as of October 8, 2026
   Active · clear
2. SNS Mechanical INC

   Van Nuys, CA · CSLB #1103059 · as of October 8, 2026
   Active · clear
3. So Cal A/c Services

   Maywood, CA · CSLB #1077133 · as of October 8, 2026
   Active · clear
4. So Cal Air Conditioning & Heating

   Thousand Palms, CA · CSLB #1056276 · as of October 8, 2026
   Active · clear
5. So Cal Air Conditioning INC

   Glendale, CA · CSLB #1063956 · as of October 8, 2026
   Active · clear
6. Socal Airflow Measurement

   Lake Elsinore, CA · CSLB #1158742 · as of October 8, 2026
   Active · clear
7. Socal Air Quality Heating And Air

   Los Angeles, CA · CSLB #1123731 · as of October 8, 2026
   Active · clear
8. Socal Air Systems Group INC

   Santa Monica, CA · CSLB #1033777 · as of October 8, 2026
   Active · clear
9. Socal Air Systems INC

   Encino, CA · CSLB #1087767 · as of October 8, 2026
   Active · clear
10. So Cal Boys Heating & Air INC

    Corona, CA · CSLB #1103866 · as of October 8, 2026
    Active · clear
11. Socal Climate Control & Mechanical INC

    Northridge, CA · CSLB #1043665 · as of October 8, 2026
    Active · clear
12. So Cal Coast Heating & Air INC

    Spring Valley, CA · CSLB #1162298 · as of October 8, 2026
    Active · clear
13. So Cal Comfort Care Heating And Air LLC

    Murrieta, CA · CSLB #1159493 · as of October 8, 2026
    Active · clear
14. So Cal Comfort Custom Heating & Air Conditioning Systems

    Moreno Valley, CA · CSLB #886406 · as of October 8, 2026
    Active · clear
15. Socal Heating & Air Conditioning INC

    Woodland Hills, CA · CSLB #1090102 · as of October 8, 2026
    Active · clear
16. So Cal Heating And Air Conditioning

    Torrance, CA · CSLB #989417 · as of October 8, 2026
    Active · clear
17. Socal Heating And Air Conditioning

    Tustin, CA · CSLB #825524 · as of October 8, 2026
    Active · clear
18. So Cal Heating & Cooling

    Los Angeles, CA · CSLB #934959 · as of October 8, 2026
    Active · clear
19. Socal HVAC Solutions INC

    Thousand Palms, CA · CSLB #1139201 · as of October 8, 2026
    Active · clear
20. Socal Pros Heating & Air INC

    Sylmar, CA · CSLB #1024171 · as of October 8, 2026
    Active · clear
21. Socal Republic Heating And Air Conditioning LLC

    Riverside, CA · CSLB #1145153 · as of October 8, 2026
    Active · clear
22. Soco Air Conditioning Company

    Alta Loma, CA · CSLB #1035698 · as of October 8, 2026
    Active · clear
23. So Cool Air Conditioning And Heating Incorporated

    Anaheim, CA · CSLB #722581 · as of October 8, 2026
    Active · clear
24. Sofina Air Systems INC

    Glendale, CA · CSLB #958249 · as of October 8, 2026
    Active · clear
25. S O HVAC Service INC

    Chatsworth, CA · CSLB #1111991 · as of October 8, 2026
    Active · clear
26. Solabi HVAC INC

    Panorama City, CA · CSLB #1134899 · as of October 8, 2026
    Active · clear
27. Solace Heating And Cooling

    La Quinta, CA · CSLB #1079898 · as of October 8, 2026
    Active · clear
28. Sol Air

    Victorville, CA · CSLB #1038984 · as of October 8, 2026
    Active · clear
29. Sol - Aire Air Conditioning Corporation

    Santa Clarita, CA · CSLB #608997 · as of October 8, 2026
    Active · clear
30. Oscar Javier Solano Bermudez

    El Sobrante, CA · CSLB #1082023 · as of October 8, 2026
    Active · clear
31. Solanos Air Conditioning

    Calimesa, CA · CSLB #1077684 · as of October 8, 2026
    Active · clear
32. Solaris HVAC INC

    Corona, CA · CSLB #994444 · as of October 8, 2026
    Active · clear
33. Solis Mechanical Services

    Rancho Cucamonga, CA · CSLB #1018377 · as of October 8, 2026
    Active · clear
34. Soliz Plumbing Heating & Air Conditioning

    San Jose, CA · CSLB #779360 · as of October 8, 2026
    Active · clear
35. Solo Mechanical INC

    Long Beach, CA · CSLB #950150 · as of October 8, 2026
    Active · clear
36. Solorio Heating & Air Conditioning

    Stockton, CA · CSLB #963876 · as of October 8, 2026
    Active · clear
37. Solstice Heating And Air Conditioning

    San Clemente, CA · CSLB #938888 · as of October 8, 2026
    Active · clear
38. Sonco

    Winters, CA · CSLB #1144800 · as of October 8, 2026
    Active · clear
39. Sonna INC

    Studio City, CA · CSLB #1048769 · as of October 8, 2026
    Active · clear
40. Sonny's Air Conditioning

    Fresno, CA · CSLB #1129931 · as of October 8, 2026
    Active · clear
41. Sonnys Mechanical INC

    Auberry, CA · CSLB #1162052 · as of October 8, 2026
    Active · clear
42. Sonoma County Comfort Heating & Air INC

    Santa Rosa, CA · CSLB #949247 · as of October 8, 2026
    Active · clear
43. Sonoma County Heating And Air LLC

    Sonoma, CA · CSLB #1082557 · as of October 8, 2026
    Active · clear
44. Son Ray's HVAC LLC

    Pollock Pines, CA · CSLB #1103906 · as of October 8, 2026
    Active · clear
45. Son's HVAC

    Los Banos, CA · CSLB #1156616 · as of October 8, 2026
    Active · clear
46. Sonwest Air Conditioning INC

    Rancho Cucamonga, CA · CSLB #486917 · as of October 8, 2026
    Active · clear
47. Soon Hvac-r Service

    Temple City, CA · CSLB #912962 · as of October 8, 2026
    Active · clear
48. Sorensen Air INC

    Brea, CA · CSLB #585274 · as of October 8, 2026
    Active · clear
49. Sos Affordable Rooter Plumbing Service INC

    Chula Vista, CA · CSLB #1115102 · as of October 8, 2026
    Active · clear
50. Sos HVAC LLC

    Stockton, CA · CSLB #1150067 · as of October 8, 2026
    Active · clear
51. S O S Plumbing Heating & Air

    Benicia, CA · CSLB #959418 · as of October 8, 2026
    Active · clear
52. Soto H V A C

    Concord, CA · CSLB #888673 · as of October 8, 2026
    Active · clear
53. Sotos HVAC INC

    Escondido, CA · CSLB #1077235 · as of October 8, 2026
    Active · clear
54. National Energy Services INC DBA Sound HVAC Solutions

    Livermore, CA · CSLB #1092266 · as of October 8, 2026
    Active · clear
55. South Bay Air LLC

    San Jose, CA · CSLB #994080 · as of October 8, 2026
    Active · clear
56. South Bay Heating & Air Conditioning INC

    Long Beach, CA · CSLB #439779 · as of October 8, 2026
    Active · clear
57. South Bay Mechanical

    Livermore, CA · CSLB #627316 · as of October 8, 2026
    Active · clear
58. South Bay Mechanical

    San Martin, CA · CSLB #970095 · as of October 8, 2026
    Active · clear
59. Sloan Brothers INC DBA South Bay Mechanical Services

    National City, CA · CSLB #901161 · as of October 8, 2026
    Active · clear
60. South Cali Air Conditioning INC

    El Centro, CA · CSLB #1059232 · 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.