Licensed Heating & Air Conditioning (C-20) contractors in California

The California Contractors State License Board (CSLB) lists 8,999 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 June 29, 2026.

Showing 2,461–2,520 of 8,999 contractors

1. Comfort Central Heating And Air

   Lancaster, CA · CSLB #1150340 · as of June 29, 2026
   Active · clear
2. Comfort Chilling Solutions INC

   Sacramento, CA · CSLB #1065888 · as of June 29, 2026
   Active · clear
3. Comfort City Mechanical INC

   San Diego, CA · CSLB #1039387 · as of June 29, 2026
   Active · clear
4. Comfort Climate

   Chino, CA · CSLB #1130437 · as of June 29, 2026
   Active · clear
5. Comfort Climate Control INC

   Azusa, CA · CSLB #641060 · as of June 29, 2026
   Active · clear
6. Comfort Connection Heating & Air Conditioning

   Rohnert Park, CA · CSLB #1057570 · as of June 29, 2026
   Active · clear
7. Comfort Control Corporation

   Santa Clarita, CA · CSLB #284376 · as of June 29, 2026
   Active · clear
8. Comfort Control Heating & Airconditioning

   Anaheim, CA · CSLB #1024266 · as of June 29, 2026
   Active · clear
9. Comfort Control HVAC

   Fullerton, CA · CSLB #1137585 · as of June 29, 2026
   Active · clear
10. Comfort Cool Fans

    Rancho Santa Margarita, CA · CSLB #962629 · as of June 29, 2026
    Active · clear
11. Comfort Cooling HVAC

    Fillmore, CA · CSLB #1087382 · as of June 29, 2026
    Active · clear
12. Comfort Craft Heating And Air Conditioning

    Lakeside, CA · CSLB #1155174 · as of June 29, 2026
    Active · clear
13. Comfort Dynamics INC

    San Leandro, CA · CSLB #768923 · as of June 29, 2026
    Active · clear
14. Comfort Eco A/c INC

    San Jose, CA · CSLB #1066538 · as of June 29, 2026
    Active · clear
15. Comfort Expert Heating & Air INC

    North Highlands, CA · CSLB #979999 · as of June 29, 2026
    Active · clear
16. Comfort Experts

    Oakdale, CA · CSLB #830745 · as of June 29, 2026
    Active · clear
17. Comfort Factor Mechanical INC

    Sebastopol, CA · CSLB #1127784 · as of June 29, 2026
    Active · clear
18. Comfort For All

    Mission Hills, CA · CSLB #821714 · as of June 29, 2026
    Active · clear
19. Comfort Heating And Cooling INC

    Morgan Hill, CA · CSLB #1101773 · as of June 29, 2026
    Active · clear
20. Comfort Heating & Cooling Company

    Apple Valley, CA · CSLB #908001 · as of June 29, 2026
    Active · clear
21. Comfort Heating & Cooling Systems

    Altadena, CA · CSLB #707692 · as of June 29, 2026
    Active · clear
22. Comfort Heroes Air Conditioning And Heating

    Palm Desert, CA · CSLB #1113651 · as of June 29, 2026
    Active · clear
23. Comfort Home Heating & Air

    San Pablo, CA · CSLB #1118917 · as of June 29, 2026
    Active · clear
24. Comfort King Heating And Air Conditioning

    Riverside, CA · CSLB #1051113 · as of June 29, 2026
    Active · clear
25. Comfort Kings Heating And Cooling INC

    Menifee, CA · CSLB #1155266 · as of June 29, 2026
    Active · clear
26. Comfort Knights Heating And Air Conditioning LLC

    Murrieta, CA · CSLB #1157049 · as of June 29, 2026
    Active · clear
27. Comfort Living

    Atascadero, CA · CSLB #923288 · as of June 29, 2026
    Active · clear
28. The Comfort Man Heating And Air Conditioning INC

    Malibu, CA · CSLB #846046 · as of June 29, 2026
    Active · clear
29. Comfort Maverick Heating And Air-conditioning

    Oceanside, CA · CSLB #1145040 · as of June 29, 2026
    Active · clear
30. Comfort Mechanical Group INC

    Plumas Lake, CA · CSLB #1001578 · as of June 29, 2026
    Active · clear
31. Comfort Mechanical INC

    Santee, CA · CSLB #695913 · as of June 29, 2026
    Active · clear
32. Comfort Mechanical LLC

    Elverta, CA · CSLB #1107611 · as of June 29, 2026
    Active · clear
33. Comfort Mechanical Service INC

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

    Visalia, CA · CSLB #956191 · as of June 29, 2026
    Active · clear
35. Comfort Point HVAC

    City Of Industry, CA · CSLB #1014758 · as of June 29, 2026
    Active · clear
36. Comfort Pro Heating & Cooling

    Firebaugh, CA · CSLB #1004345 · as of June 29, 2026
    Active · clear
37. Comfortpro Heating & Cooling INC

    Pittsburg, CA · CSLB #1136093 · as of June 29, 2026
    Active · clear
38. Comfort Regulator Air Conditioning And Heating

    Santa Clarita, CA · CSLB #1068331 · as of June 29, 2026
    Active · clear
39. Comfort Savior

    Citrus Heights, CA · CSLB #1101263 · as of June 29, 2026
    Active · clear
40. Comfort Services INC

    N Hollywood, CA · CSLB #842657 · as of June 29, 2026
    Active · clear
41. Comfort Society LLC

    Oroville, CA · CSLB #1134426 · as of June 29, 2026
    Active · clear
42. Comfort Solution Expert

    Huntington Beach, CA · CSLB #1112432 · as of June 29, 2026
    Active · clear
43. Comfort Solutions Heating And Air Conditioning INC

    El Dorado Hills, CA · CSLB #807764 · as of June 29, 2026
    Active · clear
44. Comfort Solutions Heating And Cooling

    Fullerton, CA · CSLB #1113536 · as of June 29, 2026
    Active · clear
45. Comfort Solutions INC

    Ione, CA · CSLB #1026250 · as of June 29, 2026
    Active · clear
46. The Comfort Specialist Air Conditioning & Heating

    Desert Hot Springs, CA · CSLB #1077819 · as of June 29, 2026
    Active · clear
47. Comfort Systems HVAC

    Benicia, CA · CSLB #1122020 · as of June 29, 2026
    Active · clear
48. Comfort Tech Solutions Heating & Air Conditioning INC

    Kingsburg, CA · CSLB #1079561 · as of June 29, 2026
    Active · clear
49. Comfort Temp

    Rancho Cucamonga, CA · CSLB #737252 · as of June 29, 2026
    Active · clear
50. Comfort Temperature Heating And Cooling INC

    Burbank, CA · CSLB #1076064 · as of June 29, 2026
    Active · clear
51. Comfort Time Heating And Cooling INC

    Santa Fe Springs, CA · CSLB #1036151 · as of June 29, 2026
    Active · clear
52. Comfort Works Heating And Air Conditioning

    Roseville, CA · CSLB #1043586 · as of June 29, 2026
    Active · clear
53. Comfort Zone

    Hanford, CA · CSLB #808495 · as of June 29, 2026
    Active · clear
54. Comfort Zone

    Atwater, CA · CSLB #1031293 · as of June 29, 2026
    Active · clear
55. Comfort Zone A/c & Heating INC

    Lake Havasu City, CA · CSLB #1153787 · as of June 29, 2026
    Active · clear
56. Comfort Zone Enterprises INC

    Chico, CA · CSLB #1150572 · as of June 29, 2026
    Active · clear
57. Comfort Zone Heat And Air INC

    Redwood City, CA · CSLB #1132744 · as of June 29, 2026
    Active · clear
58. Comfort Zone Heating & Air Conditioning

    Elk Grove, CA · CSLB #942237 · as of June 29, 2026
    Active · clear
59. Comfort Zone Heating & Air Conditioning CO

    San Mateo, CA · CSLB #898653 · as of June 29, 2026
    Active · clear
60. Comfort Zone Heating & Air LLC

    Sunland, CA · CSLB #949871 · as of June 29, 2026
    Active · clear

Data sourced from the California Contractors State License Board (CSLB), current as of June 29, 2026. IsItLicensed is not affiliated with or endorsed by the CSLB or the State of California. Always verify against the official record.