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 2,461–2,520 of 8,936 contractors

1. Comfort Control Corporation

   Santa Clarita, CA · CSLB #284376 · as of October 8, 2026
   Active · clear
2. Comfort Control Heating & Airconditioning

   Anaheim, CA · CSLB #1024266 · as of October 8, 2026
   Active · clear
3. Comfort Control HVAC

   Fullerton, CA · CSLB #1137585 · as of October 8, 2026
   Active · clear
4. Comfort Cool Fans

   Rancho Santa Margarita, CA · CSLB #962629 · as of October 8, 2026
   Active · clear
5. Comfort Cooling HVAC

   Fillmore, CA · CSLB #1087382 · as of October 8, 2026
   Active · clear
6. Comfort Craft Heating And Air Conditioning

   Lakeside, CA · CSLB #1155174 · as of October 8, 2026
   Active · clear
7. Comfort Dynamics INC

   San Leandro, CA · CSLB #768923 · as of October 8, 2026
   Active · clear
8. Comfort Eco A/c INC

   San Jose, CA · CSLB #1066538 · as of October 8, 2026
   Active · clear
9. Comfort Expert Heating & Air INC

   North Highlands, CA · CSLB #979999 · as of October 8, 2026
   Active · clear
10. Comfort Experts

    Oakdale, CA · CSLB #830745 · as of October 8, 2026
    Active · clear
11. Comfort Factor Mechanical INC

    Sebastopol, CA · CSLB #1127784 · as of October 8, 2026
    Active · clear
12. Comfort For All

    Mission Hills, CA · CSLB #821714 · as of October 8, 2026
    Active · clear
13. Comfort Guards Heating And Air Conditioning LLC

    Anaheim, CA · CSLB #1160186 · as of October 8, 2026
    Active · open complaint
14. Comfort Heating And Cooling INC

    Morgan Hill, CA · CSLB #1101773 · as of October 8, 2026
    Active · clear
15. Comfort Heating & Cooling Company

    Apple Valley, CA · CSLB #908001 · as of October 8, 2026
    Active · clear
16. Comfort Heating & Cooling Systems

    Altadena, CA · CSLB #707692 · as of October 8, 2026
    Active · clear
17. Comfort Heroes Air Conditioning And Heating

    Palm Desert, CA · CSLB #1113651 · as of October 8, 2026
    Active · clear
18. Comfort Home Heating & Air

    San Pablo, CA · CSLB #1118917 · as of October 8, 2026
    Active · clear
19. Comfort King Heating And Air Conditioning

    Riverside, CA · CSLB #1051113 · as of October 8, 2026
    Active · clear
20. Comfort Kings Heating And Cooling INC

    Menifee, CA · CSLB #1155266 · as of October 8, 2026
    Active · clear
21. Comfort Knights Heating And Air Conditioning LLC

    Murrieta, CA · CSLB #1157049 · as of October 8, 2026
    Active · clear
22. Comfort Living

    Atascadero, CA · CSLB #923288 · as of October 8, 2026
    Active · clear
23. The Comfort Man Heating And Air Conditioning INC

    Malibu, CA · CSLB #846046 · as of October 8, 2026
    Active · clear
24. Comfort Maverick Heating And Air-conditioning

    Oceanside, CA · CSLB #1145040 · as of October 8, 2026
    Active · clear
25. Comfort Mechanical Group INC

    Plumas Lake, CA · CSLB #1001578 · as of October 8, 2026
    Active · clear
26. Comfort Mechanical INC

    Santee, CA · CSLB #695913 · as of October 8, 2026
    Active · clear
27. Comfort Mechanical LLC

    Elverta, CA · CSLB #1107611 · as of October 8, 2026
    Active · clear
28. Comfort Mechanical Service INC

    Watsonville, CA · CSLB #1142390 · as of October 8, 2026
    Active · clear
29. Comfort Now Air Plumbing & Heating

    Visalia, CA · CSLB #956191 · as of October 8, 2026
    Active · clear
30. Comfort Point HVAC

    City Of Industry, CA · CSLB #1014758 · as of October 8, 2026
    Active · clear
31. Comfort Pro Heating & Cooling

    Firebaugh, CA · CSLB #1004345 · as of October 8, 2026
    Active · clear
32. Comfortpro Heating & Cooling INC

    Pittsburg, CA · CSLB #1136093 · as of October 8, 2026
    Active · clear
33. Comfort Regulator Air Conditioning And Heating

    Santa Clarita, CA · CSLB #1068331 · as of October 8, 2026
    Active · clear
34. Comfort Society LLC

    Oroville, CA · CSLB #1134426 · as of October 8, 2026
    Active · clear
35. Comfort Solution Expert

    Huntington Beach, CA · CSLB #1112432 · as of October 8, 2026
    Active · clear
36. Comfort Solutions Heating And Air Conditioning INC

    El Dorado Hills, CA · CSLB #807764 · as of October 8, 2026
    Active · clear
37. Comfort Solutions Heating And Cooling

    Fullerton, CA · CSLB #1113536 · as of October 8, 2026
    Active · clear
38. Comfort Solutions INC

    Ione, CA · CSLB #1026250 · as of October 8, 2026
    Active · clear
39. The Comfort Specialist Air Conditioning & Heating

    Desert Hot Springs, CA · CSLB #1077819 · as of October 8, 2026
    Active · clear
40. Comfort Systems HVAC

    Benicia, CA · CSLB #1122020 · as of October 8, 2026
    Active · clear
41. Comfort Temp

    Rancho Cucamonga, CA · CSLB #737252 · as of October 8, 2026
    Active · clear
42. Comfort Temperature Heating And Cooling INC

    Burbank, CA · CSLB #1076064 · as of October 8, 2026
    Active · clear
43. Comfort Time Heating And Cooling INC

    Santa Fe Springs, CA · CSLB #1036151 · as of October 8, 2026
    Active · clear
44. Comfort Works Heating And Air Conditioning

    Roseville, CA · CSLB #1043586 · as of October 8, 2026
    Active · clear
45. Comfort Zone

    Atwater, CA · CSLB #1031293 · as of October 8, 2026
    Active · clear
46. Comfort Zone

    Hanford, CA · CSLB #808495 · as of October 8, 2026
    Active · clear
47. Comfort Zone A/c & Heating INC

    Lake Havasu City, CA · CSLB #1153787 · as of October 8, 2026
    Active · clear
48. Comfort Zone Enterprises INC

    Chico, CA · CSLB #1150572 · as of October 8, 2026
    Active · clear
49. Comfort Zone Heating & Air Conditioning

    Elk Grove, CA · CSLB #942237 · as of October 8, 2026
    Active · clear
50. Comfort Zone Heating & Air Conditioning CO

    San Mateo, CA · CSLB #898653 · as of October 8, 2026
    Active · clear
51. Comfort Zone Heating & Air LLC

    Sunland, CA · CSLB #949871 · as of October 8, 2026
    Active · clear
52. Comfort Zone Heating & Cooling Corp

    Patterson, CA · CSLB #1141091 · as of October 8, 2026
    Active · clear
53. Comfort Zone HVAC & Appliance

    Bakersfield, CA · CSLB #1126097 · as of October 8, 2026
    Active · clear
54. Comfort Zone INC

    Glendora, CA · CSLB #760955 · as of October 8, 2026
    Active · clear
55. Comfy Home

    Calimesa, CA · CSLB #379530 · as of October 8, 2026
    Active · clear
56. Command Air Corp

    Fountain Valley, CA · CSLB #942279 · as of October 8, 2026
    Active · clear
57. Commerce Air Conditioning Company

    Panorama City, CA · CSLB #274863 · as of October 8, 2026
    Active · clear
58. Commercial Air Services INC

    Gilroy, CA · CSLB #1046124 · as of October 8, 2026
    Active · clear
59. Commercial Air Systems INC

    Pasadena, CA · CSLB #1027008 · as of October 8, 2026
    Active · clear
60. Commercial Appliance Service LLC

    Sacramento, CA · CSLB #1054178 · 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.