Licensed Heating & Air Conditioning (C-20) contractors in Simi Valley, CA

The California Contractors State License Board (CSLB) lists 67 Heating & Air Conditioning (C-20) contractors in Simi Valley, California. Each links to a full dossier with license status, insurance, bond, and enforcement — as of October 6, 2026.

Showing 1–60 of 67 contractors

1. 805 Mechanical

   Simi Valley, CA · CSLB #918846 · as of October 6, 2026
   Active · clear
2. Abm Air Conditioning And Heating

   Simi Valley, CA · CSLB #1091297 · as of October 6, 2026
   Active · clear
3. Ace Heating And Air

   Simi Valley, CA · CSLB #1107989 · as of October 6, 2026
   Active · clear
4. A/c One INC

   Simi Valley, CA · CSLB #1029247 · as of October 6, 2026
   Active · clear
5. Advanced Air Systems

   Simi Valley, CA · CSLB #1035852 · as of October 6, 2026
   Active · clear
6. Air Bending Heating And Air

   Simi Valley, CA · CSLB #1160905 · as of October 6, 2026
   Active · clear
7. Air BY Kenny Kalbfleish

   Simi Valley, CA · CSLB #1054272 · as of October 6, 2026
   Active · clear
8. Air-fab Services INC

   Simi Valley, CA · CSLB #1081639 · as of October 6, 2026
   Active · clear
9. Airtek H V A C

   Simi Valley, CA · CSLB #1006052 · as of October 6, 2026
   Active · clear
10. Air Temperature Solutions INC

    Simi Valley, CA · CSLB #988057 · as of October 6, 2026
    Active · open complaint
11. Air Trend

    Simi Valley, CA · CSLB #323857 · as of October 6, 2026
    Active · clear
12. All Valley Air Heating-air Conditioning

    Simi Valley, CA · CSLB #462921 · as of October 6, 2026
    Active · clear
13. Alpine Refrigeration

    Simi Valley, CA · CSLB #470041 · as of October 6, 2026
    Active · clear
14. American Heating & A/c Corp

    Simi Valley, CA · CSLB #1013426 · as of October 6, 2026
    Active · clear
15. Angeles Mechanical INC

    Simi Valley, CA · CSLB #1037577 · as of October 6, 2026
    Active · clear
16. Auggie Air

    Simi Valley, CA · CSLB #640544 · as of October 6, 2026
    Active · clear
17. T D Barrett / Mechanical Services

    Simi Valley, CA · CSLB #1059537 · as of October 6, 2026
    Active · clear
18. Big Vali INC

    Simi Valley, CA · CSLB #739962 · as of October 6, 2026
    Active · clear
19. Ron Briant Heating And Air Conditioning

    Simi Valley, CA · CSLB #523363 · as of October 6, 2026
    Active · clear
20. Calicool HVAC

    Simi Valley, CA · CSLB #1074161 · as of October 6, 2026
    Active · clear
21. Campos Heating & Air INC

    Simi Valley, CA · CSLB #1076221 · as of October 6, 2026
    Active · clear
22. C & B Heating & Air Conditioning

    Simi Valley, CA · CSLB #980897 · as of October 6, 2026
    Active · clear
23. Celebrity Air INC

    Simi Valley, CA · CSLB #1051665 · as of October 6, 2026
    Active · clear
24. Centech LLC

    Simi Valley, CA · CSLB #1126549 · as of October 6, 2026
    Active · clear
25. Cool Dreams Heating And Air

    Simi Valley, CA · CSLB #1071962 · as of October 6, 2026
    Active · clear
26. Crowe Mechanical LLC

    Simi Valley, CA · CSLB #1140007 · as of October 6, 2026
    Active · clear
27. Cuneo Air INC

    Simi Valley, CA · CSLB #783055 · as of October 6, 2026
    Active · clear
28. Custom Air Systems

    Simi Valley, CA · CSLB #709387 · as of October 6, 2026
    Active · clear
29. Dahme Heating And Air Conditioning INC

    Simi Valley, CA · CSLB #590084 · as of October 6, 2026
    Active · clear
30. Dunrite HVAC Enterprises INC DBA Dunrite Heating And Cooling

    Simi Valley, CA · CSLB #875396 · as of October 6, 2026
    Active · clear
31. D X Heating And Air Conditioning

    Simi Valley, CA · CSLB #855422 · as of October 6, 2026
    Active · clear
32. Eclipse Heating And Air Conditioning INC

    Simi Valley, CA · CSLB #545526 · as of October 6, 2026
    Active · clear
33. Jasso Enterprises INC DBA Fairweather Heating And Air

    Simi Valley, CA · CSLB #1068598 · as of October 6, 2026
    Active · clear
34. Ronald Falat

    Simi Valley, CA · CSLB #1027462 · as of October 6, 2026
    Active · clear
35. Fire & Ice Heating & Air Cond

    Simi Valley, CA · CSLB #672716 · as of October 6, 2026
    Active · clear
36. H V A C Services

    Simi Valley, CA · CSLB #860594 · as of October 6, 2026
    Active · clear
37. Icool Air Conditioning & Heating INC

    Simi Valley, CA · CSLB #1108485 · as of October 6, 2026
    Active · clear
38. Ikyb HVAC Services INC

    Simi Valley, CA · CSLB #1162237 · as of October 6, 2026
    Active · clear
39. Indoor Comfort Solutions

    Simi Valley, CA · CSLB #885909 · as of October 6, 2026
    Active · clear
40. Integrity Comfort Systems

    Simi Valley, CA · CSLB #1014584 · as of October 6, 2026
    Active · clear
41. Integrity H V A C CO

    Simi Valley, CA · CSLB #1050280 · as of October 6, 2026
    Active · clear
42. J B S Air Conditioning And Plumbing CO

    Simi Valley, CA · CSLB #931965 · as of October 6, 2026
    Active · clear
43. Keith Heating And Air Conditioning

    Simi Valley, CA · CSLB #702721 · as of October 6, 2026
    Active · clear
44. Landeen Heating And Air Conditioning

    Simi Valley, CA · CSLB #759980 · as of October 6, 2026
    Active · clear
45. Roberto Lara

    Simi Valley, CA · CSLB #1086502 · as of October 6, 2026
    Active · clear
46. Len Air Specialist INC

    Simi Valley, CA · CSLB #736630 · as of October 6, 2026
    Active · clear
47. L&o Heating & Air Conditioning

    Simi Valley, CA · CSLB #1042630 · as of October 6, 2026
    Active · clear
48. Luna Element Heating & Air INC

    Simi Valley, CA · CSLB #1093225 · as of October 6, 2026
    Active · clear
49. Mark's Heating & Cooling

    Simi Valley, CA · CSLB #748445 · as of October 6, 2026
    Active · clear
50. M B Heating & Air

    Simi Valley, CA · CSLB #1039253 · as of October 6, 2026
    Active · clear
51. Moose Heating And Cooling

    Simi Valley, CA · CSLB #1162126 · as of October 6, 2026
    Active · clear
52. Mumford Scott Heating And Air Conditioning

    Simi Valley, CA · CSLB #905826 · as of October 6, 2026
    Active · clear
53. One Stop H V A C

    Simi Valley, CA · CSLB #980203 · as of October 6, 2026
    Active · clear
54. Paradise Heating & Air

    Simi Valley, CA · CSLB #887536 · as of October 6, 2026
    Active · clear
55. Perfect Climate Heating & Air Conditioning INC

    Simi Valley, CA · CSLB #316805 · as of October 6, 2026
    Active · clear
56. Polar Tech Air Conditioning And Heating

    Simi Valley, CA · CSLB #964979 · as of October 6, 2026
    Active · clear
57. R K Mechanical

    Simi Valley, CA · CSLB #916208 · as of October 6, 2026
    Active · clear
58. Slade Varola Heating And Air LLC

    Simi Valley, CA · CSLB #1161021 · as of October 6, 2026
    Active · clear
59. Southland Mechanical

    Simi Valley, CA · CSLB #570757 · as of October 6, 2026
    Active · clear
60. Summer Air

    Simi Valley, CA · CSLB #725295 · as of October 6, 2026
    Active · clear

See all Heating & Air Conditioning (C-20) contractors in California →

Data sourced from the California Contractors State License Board (CSLB), current as of October 6, 2026. IsItLicensed is not affiliated with or endorsed by the CSLB or the State of California. Always verify against the official record.