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 3,661–3,720 of 8,936 contractors

1. Full Blast Heating And Air Conditioning

   West Covina, CA · CSLB #973689 · as of October 8, 2026
   Active · clear
2. Full Blast HVAC

   Beaumont, CA · CSLB #1160712 · as of October 8, 2026
   Active · clear
3. Full Blown Heating And Air Conditioning INC

   Whittier, CA · CSLB #899776 · as of October 8, 2026
   Active · clear
4. Full Circle Heating & Air

   Glendale, CA · CSLB #704174 · as of October 8, 2026
   Active · clear
5. Fuller H V A C

   Grass Valley, CA · CSLB #982724 · as of October 8, 2026
   Active · clear
6. Full Mechanical

   Manteca, CA · CSLB #1077482 · as of October 8, 2026
   Active · clear
7. Full Spectrum Air Service

   Temecula, CA · CSLB #1067108 · as of October 8, 2026
   Active · clear
8. Funk Sheet Metal

   Red Bluff, CA · CSLB #233456 · as of October 8, 2026
   Active · clear
9. The Furnace Man

   Oakdale, CA · CSLB #721597 · as of October 8, 2026
   Active · clear
10. The Furnace Room INC

    Soquel, CA · CSLB #371600 · as of October 8, 2026
    Active · clear
11. Fusco Plumbing And Heating

    San Rafael, CA · CSLB #530388 · as of October 8, 2026
    Active · clear
12. Fuse Los Angeles

    Culver City, CA · CSLB #1152628 · as of October 8, 2026
    Active · clear
13. Fusion Air Conditioning & Heating

    Menifee, CA · CSLB #1080369 · as of October 8, 2026
    Active · clear
14. Fusion Heating And Cooling INC

    Antelope, CA · CSLB #1106251 · as of October 8, 2026
    Active · clear
15. Future Air

    San Jose, CA · CSLB #567485 · as of October 8, 2026
    Active · clear
16. G5 Construction LLC

    Sacramento, CA · CSLB #1071997 · as of October 8, 2026
    Active · clear
17. Ga Air Conditioning & Heating Service INC

    Costa Mesa, CA · CSLB #577643 · as of October 8, 2026
    Active · clear
18. Gabe's Air Conditioning And Heating INC

    Fresno, CA · CSLB #897421 · as of October 8, 2026
    Active · clear
19. J T Gaddis Heating & Air

    Discovery Bay, CA · CSLB #727515 · as of October 8, 2026
    Active · clear
20. Gaeta's Heating And Air

    Olivehurst, CA · CSLB #1150310 · as of October 8, 2026
    Active · clear
21. Gage Mechanical LLC

    Bellflower, CA · CSLB #1141789 · as of October 8, 2026
    Active · clear
22. Gaju Heart Cooling

    Los Angeles, CA · CSLB #941283 · as of October 8, 2026
    Active · clear
23. Lee Chan Hee DBA Galaxy Air Conditioning

    Los Angeles, CA · CSLB #1006748 · as of October 8, 2026
    Active · clear
24. Galaxy Air HVAC

    El Cajon, CA · CSLB #1026659 · as of October 8, 2026
    Active · clear
25. Galaxy Plumbing & Repair INC

    Laguna Hills, CA · CSLB #713224 · as of October 8, 2026
    Active · clear
26. Galaxy Plumbing & Solar Systems INC

    Agoura, CA · CSLB #661450 · as of October 8, 2026
    Active · clear
27. Galicia Air Conditioning

    Oxnard, CA · CSLB #1112425 · as of October 8, 2026
    Active · clear
28. Galicia Commissioning Group INC

    Banning, CA · CSLB #1099551 · as of October 8, 2026
    Active · clear
29. Gallagher's Plumbing Heating & Air Conditioning LLC

    Rancho Cordova, CA · CSLB #935316 · as of October 8, 2026
    Active · clear
30. Brad Steven Gallegos

    Escondido, CA · CSLB #992073 · as of October 8, 2026
    Active · clear
31. Gal Tech Heating And Air

    Compton, CA · CSLB #1158833 · as of October 8, 2026
    Active · clear
32. Galvaknight Sheet Metal Solutions INC

    Petaluma, CA · CSLB #761646 · as of October 8, 2026
    Active · clear
33. Gama Painting Services

    San Diego, CA · CSLB #1015656 · as of October 8, 2026
    Active · clear
34. Tom Gamble & Sons INC

    North Hollywood, CA · CSLB #787209 · as of October 8, 2026
    Active · clear
35. Gandarilla Refrigeration & HVAC

    Apple Valley, CA · CSLB #1018984 · as of October 8, 2026
    Active · clear
36. Gapex INC

    Concord, CA · CSLB #1033596 · as of October 8, 2026
    Active · clear
37. Garcia Air Systems

    Lancaster, CA · CSLB #1055059 · as of October 8, 2026
    Active · clear
38. Garcia Andrew Refrigeration

    Oakley, CA · CSLB #1096474 · as of October 8, 2026
    Active · clear
39. Jose M Garcia De La Mora

    Panorama City, CA · CSLB #1101501 · as of October 8, 2026
    Active · clear
40. Garcia Heating And Air Conditioning

    Strathmore, CA · CSLB #901382 · as of October 8, 2026
    Active · clear
41. Garcia Heating And Cooling Mechanical

    San Jose, CA · CSLB #1151526 · as of October 8, 2026
    Active · clear
42. Garcia HVAC

    Van Nuys, CA · CSLB #1086720 · as of October 8, 2026
    Active · clear
43. Manuel Serna Garcia

    Chino, CA · CSLB #771071 · as of October 8, 2026
    Active · clear
44. Miguel Garcia H V A C INC

    Lancaster, CA · CSLB #1051186 · as of October 8, 2026
    Active · clear
45. Mark W Garcia DBA M W Garcia Company

    Santa Barbara, CA · CSLB #574489 · as of October 8, 2026
    Active · clear
46. Garcia's Air Conditioning

    Fontana, CA · CSLB #983073 · as of October 8, 2026
    Active · clear
47. Garcia's Professional Heating & Air

    Stockton, CA · CSLB #1145973 · as of October 8, 2026
    Active · clear
48. Gardner Mechanical

    Concord, CA · CSLB #1151782 · as of October 8, 2026
    Active · clear
49. Gardner's Patriot Bear Heat & Air

    Big Bear Lake, CA · CSLB #918348 · as of October 8, 2026
    Active · clear
50. Wes Gardner Heating & A/c

    Alamo, CA · CSLB #921166 · as of October 8, 2026
    Active · clear
51. Adrian Garibay

    Covina, CA · CSLB #1036737 · as of October 8, 2026
    Active · clear
52. Garibay's A/c

    California City, CA · CSLB #1113119 · as of October 8, 2026
    Active · clear
53. Garlington Heating And Air

    Yuba City, CA · CSLB #1013505 · as of October 8, 2026
    Active · clear
54. Gar Mechanical INC

    Douglasville, CA · CSLB #1053248 · as of October 8, 2026
    Active · clear
55. Garrys HVAC

    Pomona, CA · CSLB #649328 · as of October 8, 2026
    Active · clear
56. Gaskills Heating And Air Conditioning

    Murrieta, CA · CSLB #622348 · as of October 8, 2026
    Active · clear
57. Gasperair INC

    Monrovia, CA · CSLB #810216 · as of October 8, 2026
    Active · clear
58. Gass-b INC

    Valley Village, CA · CSLB #982097 · as of October 8, 2026
    Active · clear
59. Gatewood Heating & Air INC

    Sonora, CA · CSLB #961679 · as of October 8, 2026
    Active · clear
60. Gatr Aire

    Orange, CA · CSLB #834543 · 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.