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 30, 2026.

Showing 3,661–3,720 of 8,999 contractors

1. Frontline Air Conditioning And Heating

   Calimesa, CA · CSLB #1009211 · as of June 30, 2026
   Active · clear
2. Frost Fox HVAC LLC

   Irvine, CA · CSLB #1144891 · as of June 30, 2026
   Active · clear
3. Frosty & Friends HVAC INC

   Apple Valley, CA · CSLB #1141815 · as of June 30, 2026
   Active · clear
4. Frosty's Air Conditioning & Refrigeration INC

   Coachella, CA · CSLB #910261 · as of June 30, 2026
   Active · clear
5. Frosty's Heating And Air Conditioning

   Lake Elsinore, CA · CSLB #1092395 · as of June 30, 2026
   Active · clear
6. Frye Mechanical INC

   Ramona, CA · CSLB #926427 · as of June 30, 2026
   Active · clear
7. FSC LLC

   Escondido, CA · CSLB #1119104 · as of June 30, 2026
   Active · clear
8. FTP Mechanical INC

   Roseville, CA · CSLB #1058872 · as of June 30, 2026
   Active · clear
9. Fuesz Mechanical Heating And Cooling LLC

   Sheridan, CA · CSLB #1127632 · as of June 30, 2026
   Active · clear
10. Full Blast Heating And Air Conditioning

    West Covina, CA · CSLB #973689 · as of June 30, 2026
    Active · clear
11. Full Blown Heating And Air Conditioning INC

    Whittier, CA · CSLB #899776 · as of June 30, 2026
    Active · clear
12. Full Circle Heating & Air

    Glendale, CA · CSLB #704174 · as of June 30, 2026
    Active · clear
13. Fuller H V A C

    Grass Valley, CA · CSLB #982724 · as of June 30, 2026
    Active · clear
14. Full Mechanical

    Manteca, CA · CSLB #1077482 · as of June 30, 2026
    Active · clear
15. Full Spectrum Air Service

    Temecula, CA · CSLB #1067108 · as of June 30, 2026
    Active · clear
16. Funk Sheet Metal

    Red Bluff, CA · CSLB #233456 · as of June 30, 2026
    Active · clear
17. The Furnace Man

    Oakdale, CA · CSLB #721597 · as of June 30, 2026
    Active · clear
18. The Furnace Room INC

    Soquel, CA · CSLB #371600 · as of June 30, 2026
    Active · clear
19. Fusco Plumbing And Heating

    San Rafael, CA · CSLB #530388 · as of June 30, 2026
    Active · clear
20. Fuse Los Angeles

    Culver City, CA · CSLB #1152628 · as of June 30, 2026
    Active · clear
21. Fusion Heating And Cooling INC

    Antelope, CA · CSLB #1106251 · as of June 30, 2026
    Active · clear
22. Future Air

    San Jose, CA · CSLB #567485 · as of June 30, 2026
    Active · clear
23. G5 Construction LLC

    Sacramento, CA · CSLB #1071997 · as of June 30, 2026
    Active · clear
24. Ga Air Conditioning & Heating Service INC

    Costa Mesa, CA · CSLB #577643 · as of June 30, 2026
    Active · clear
25. Gabe's Air Conditioning And Heating INC

    Fresno, CA · CSLB #897421 · as of June 30, 2026
    Active · clear
26. J T Gaddis Heating & Air

    Discovery Bay, CA · CSLB #727515 · as of June 30, 2026
    Active · clear
27. Gaeta's Heating And Air

    Olivehurst, CA · CSLB #1150310 · as of June 30, 2026
    Active · clear
28. Gage Mechanical LLC

    Bellflower, CA · CSLB #1141789 · as of June 30, 2026
    Active · clear
29. Gaju Heart Cooling

    Los Angeles, CA · CSLB #941283 · as of June 30, 2026
    Active · clear
30. Lee Chan Hee DBA Galaxy Air Conditioning

    Los Angeles, CA · CSLB #1006748 · as of June 30, 2026
    Active · clear
31. Galaxy Air HVAC

    El Cajon, CA · CSLB #1026659 · as of June 30, 2026
    Active · clear
32. Galaxy Plumbing & Repair INC

    Laguna Hills, CA · CSLB #713224 · as of June 30, 2026
    Active · clear
33. Galaxy Plumbing & Solar Systems INC

    Agoura, CA · CSLB #661450 · as of June 30, 2026
    Active · clear
34. Galicia Air Conditioning

    Oxnard, CA · CSLB #1112425 · as of June 30, 2026
    Active · clear
35. Galicia Commissioning Group INC

    Banning, CA · CSLB #1099551 · as of June 30, 2026
    Active · clear
36. Gallagher's Plumbing Heating & Air Conditioning LLC

    Rancho Cordova, CA · CSLB #935316 · as of June 30, 2026
    Active · clear
37. Galvaknight Sheet Metal Solutions INC

    Petaluma, CA · CSLB #761646 · as of June 30, 2026
    Active · clear
38. Gama Central Heating & Air Conditioning

    Los Angeles, CA · CSLB #445484 · as of June 30, 2026
    Active · clear
39. Gama Painting Services

    San Diego, CA · CSLB #1015656 · as of June 30, 2026
    Active · clear
40. Tom Gamble & Sons INC

    North Hollywood, CA · CSLB #787209 · as of June 30, 2026
    Active · clear
41. Gandarilla Refrigeration & HVAC

    Apple Valley, CA · CSLB #1018984 · as of June 30, 2026
    Active · clear
42. Gann Heating And Air

    Paso Robles, CA · CSLB #1089979 · as of June 30, 2026
    Active · clear
43. Gapex INC

    Concord, CA · CSLB #1033596 · as of June 30, 2026
    Active · clear
44. Garcia Air Systems

    Lancaster, CA · CSLB #1055059 · as of June 30, 2026
    Active · clear
45. Garcia Andrew Refrigeration

    Oakley, CA · CSLB #1096474 · as of June 30, 2026
    Active · clear
46. Garcia Bluestream HVAC

    Pacoima, CA · CSLB #1036702 · as of June 30, 2026
    Active · clear
47. Garcia Heating And Air

    Turlock, CA · CSLB #822676 · as of June 30, 2026
    Active · clear
48. Garcia Heating And Air Conditioning

    Strathmore, CA · CSLB #901382 · as of June 30, 2026
    Active · clear
49. Garcia Heating And Cooling Mechanical

    San Jose, CA · CSLB #1151526 · as of June 30, 2026
    Active · clear
50. Garcia HVAC

    Van Nuys, CA · CSLB #1086720 · as of June 30, 2026
    Active · clear
51. Manuel Serna Garcia

    Chino, CA · CSLB #771071 · as of June 30, 2026
    Active · clear
52. Miguel Garcia H V A C INC

    Lancaster, CA · CSLB #1051186 · as of June 30, 2026
    Active · clear
53. Mark W Garcia DBA M W Garcia Company

    Santa Barbara, CA · CSLB #574489 · as of June 30, 2026
    Active · clear
54. Garcia's Air Conditioning

    Fontana, CA · CSLB #983073 · as of June 30, 2026
    Active · clear
55. Garcia's Professional Heating & Air

    Stockton, CA · CSLB #1145973 · as of June 30, 2026
    Active · clear
56. Gardner Mechanical

    Concord, CA · CSLB #1151782 · as of June 30, 2026
    Active · clear
57. Gardner's Patriot Bear Heat & Air

    Big Bear Lake, CA · CSLB #918348 · as of June 30, 2026
    Active · clear
58. Wes Gardner Heating & A/c

    Alamo, CA · CSLB #921166 · as of June 30, 2026
    Active · clear
59. Adrian Garibay

    Covina, CA · CSLB #1036737 · as of June 30, 2026
    Active · clear
60. Garibay's A/c

    California City, CA · CSLB #1113119 · as of June 30, 2026
    Active · clear

Data sourced from the California Contractors State License Board (CSLB), current as of June 30, 2026. IsItLicensed is not affiliated with or endorsed by the CSLB or the State of California. Always verify against the official record.