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

The California Contractors State License Board (CSLB) lists 8,995 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 July 2, 2026.

Showing 5,821–5,880 of 8,995 contractors

1. Native Air Heating & Cooling

   Needles, CA · CSLB #1089306 · as of July 2, 2026
   Active · clear
2. Native Winds Heating & Cooling

   Clovis, CA · CSLB #1026672 · as of July 2, 2026
   Active · clear
3. Natural Air

   Westminster, CA · CSLB #920447 · as of July 2, 2026
   Active · clear
4. Natural Air Systems INC

   West Hills, CA · CSLB #1049880 · as of July 2, 2026
   Active · clear
5. Natural Balance Heating And Air

   Corona, CA · CSLB #1091372 · as of July 2, 2026
   Active · clear
6. Natural Mage Air INC

   El Monte, CA · CSLB #1127839 · as of July 2, 2026
   Active · clear
7. Navarro's Brothers Heating & Air Conditioning

   Riverside, CA · CSLB #1151214 · as of July 2, 2026
   Active · clear
8. Navarro's Heating & Air Conditioning INC

   Laguna Hills, CA · CSLB #1012629 · as of July 2, 2026
   Active · clear
9. Nava's Heating & Cooling

   Banning, CA · CSLB #1133421 · as of July 2, 2026
   Active · clear
10. Nay Heating & Air INC

    Harbor City, CA · CSLB #1135509 · as of July 2, 2026
    Active · clear
11. Nba Engineering INC

    San Francisco, CA · CSLB #654936 · as of July 2, 2026
    Active · clear
12. N & C Heating And Air LLC

    Merced, CA · CSLB #1131364 · as of July 2, 2026
    Active · clear
13. Neal's HVAC Control

    Riverside, CA · CSLB #1145867 · as of July 2, 2026
    Active · clear
14. Nebula Heating & Cooling

    Moreno Valley, CA · CSLB #1127796 · as of July 2, 2026
    Active · clear
15. Neel Heating & Air Conditioning

    Norco, CA · CSLB #941279 · as of July 2, 2026
    Active · clear
16. Neel's Heating & Air

    Elk Grove, CA · CSLB #818228 · as of July 2, 2026
    Active · clear
17. Neighborly Heating & Cooling INC

    Moreno Valley, CA · CSLB #924695 · as of July 2, 2026
    Active · clear
18. Neighbors Heating And Air LLC

    Red Bluff, CA · CSLB #1120353 · as of July 2, 2026
    Active · clear
19. Neighborz Heating & Air Conditioning

    Coachella, CA · CSLB #1004878 · as of July 2, 2026
    Active · clear
20. Nelson Air INC

    Newcastle, CA · CSLB #952294 · as of July 2, 2026
    Active · clear
21. Nelson's Heating And Air INC

    Yreka, CA · CSLB #1101366 · as of July 2, 2026
    Active · clear
22. Nema Heating And Cooling INC

    Modesto, CA · CSLB #1146682 · as of July 2, 2026
    Active · clear
23. Neos Air Conditioning & Heating

    San Fernando, CA · CSLB #1080112 · as of July 2, 2026
    Active · clear
24. Neotech A/c

    Chino Hills, CA · CSLB #927112 · as of July 2, 2026
    Active · clear
25. Nersisyan Arshak

    Van Nuys, CA · CSLB #1109633 · as of July 2, 2026
    Active · clear
26. Nertech Heating & Ac

    Hacienda Heights, CA · CSLB #1129942 · as of July 2, 2026
    Active · clear
27. Nesco Heating And Air Conditioning

    Burlingame, CA · CSLB #892779 · as of July 2, 2026
    Active · clear
28. Net Blue HVAC

    Chino Hills, CA · CSLB #1089508 · as of July 2, 2026
    Active · clear
29. H Nevarez Heating & Air Conditioning

    Porterville, CA · CSLB #1071164 · as of July 2, 2026
    Active · clear
30. New Age Air Conditioning And Heating INC

    Norco, CA · CSLB #1051571 · as of July 2, 2026
    Active · clear
31. New Age Heating & Cooling

    Fairfield, CA · CSLB #1115768 · as of July 2, 2026
    Active · clear
32. New - Century Air Systems

    Rancho Cordova, CA · CSLB #718740 · as of July 2, 2026
    Active · clear
33. New Century Heating & Cooling INC

    Burbank, CA · CSLB #1044676 · as of July 2, 2026
    Active · clear
34. New Century HVAC INC

    Pasadena, CA · CSLB #1079491 · as of July 2, 2026
    Active · clear
35. New Era Ac Service & Repair

    Taft, CA · CSLB #1037286 · as of July 2, 2026
    Active · clear
36. New Era Air

    Bakersfield, CA · CSLB #1058987 · as of July 2, 2026
    Active · clear
37. New Evolution A / C & Heating INC

    Los Angeles, CA · CSLB #1116789 · as of July 2, 2026
    Active · clear
38. Newkirk's Plumbing

    Soulsbyville, CA · CSLB #1125379 · as of July 2, 2026
    Active · clear
39. New Line Air Systems INC

    Glendale, CA · CSLB #1033936 · as of July 2, 2026
    Active · clear
40. Newman's Heating & Cooling Repair

    Sacramento, CA · CSLB #604632 · as of July 2, 2026
    Active · clear
41. New Power Contracting For Building Mechanicals

    Claremont, CA · CSLB #1100150 · as of July 2, 2026
    Active · clear
42. Next Generation Heating & Cooling

    Ukiah, CA · CSLB #1039709 · as of July 2, 2026
    Active · clear
43. Next-gen Heating And Air Corp

    Encinitas, CA · CSLB #1151289 · as of July 2, 2026
    Active · clear
44. Nextgen HVAC INC

    North Hollywood, CA · CSLB #1040723 · as of July 2, 2026
    Active · clear
45. Next Level Air Conditioning

    Palm Desert, CA · CSLB #1108975 · as of July 2, 2026
    Active · clear
46. Next Level Air Conditioning And Heating

    Lancaster, CA · CSLB #1096165 · as of July 2, 2026
    Active · clear
47. Next Level Comfort

    Folsom, CA · CSLB #1124175 · as of July 2, 2026
    Active · clear
48. Next Level Heating And Air Conditioning INC

    Santa Rosa, CA · CSLB #991331 · as of July 2, 2026
    Active · clear
49. Next Level Heating And Cooling

    Anaheim, CA · CSLB #1071986 · as of July 2, 2026
    Active · clear
50. Next Level H V A C Energy Management Systems

    La Habra, CA · CSLB #1050564 · as of July 2, 2026
    Active · clear
51. Next Level HVAC Solutions INC

    Salinas, CA · CSLB #1052719 · as of July 2, 2026
    Active · clear
52. Next Level Mechanical

    Santa Maria, CA · CSLB #783063 · as of July 2, 2026
    Active · clear
53. Nextphase Heating And Air INC

    Chula Vista, CA · CSLB #1150465 · as of July 2, 2026
    Active · clear
54. Next Service INC

    San Francisco, CA · CSLB #1104111 · as of July 2, 2026
    Active · clear
55. Next Wave Heatin And Air

    Valley Center, CA · CSLB #1120991 · as of July 2, 2026
    Active · clear
56. Nexus Climate Control

    Bell, CA · CSLB #1144354 · as of July 2, 2026
    Active · clear
57. Nexus Heating And Air

    North Hollywood, CA · CSLB #1132330 · as of July 2, 2026
    Active · clear
58. Nguyen

    Sacramento, CA · CSLB #1013620 · as of July 2, 2026
    Active · clear
59. Cuong An Nguyen

    Garden Grove, CA · CSLB #686131 · as of July 2, 2026
    Active · clear
60. Nice And Cold Heating & Air

    Winchester, CA · CSLB #1120566 · as of July 2, 2026
    Active · clear

Data sourced from the California Contractors State License Board (CSLB), current as of July 2, 2026. IsItLicensed is not affiliated with or endorsed by the CSLB or the State of California. Always verify against the official record.