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

The California Contractors State License Board (CSLB) lists 68 Heating & Air Conditioning (C-20) contractors in Modesto, California. Each links to a full dossier with license status, insurance, bond, and enforcement — as of October 6, 2026.

Showing 1–60 of 68 contractors

1. Ac/dc Heating & Air Conditioning

   Modesto, CA · CSLB #1100574 · as of October 6, 2026
   Active · clear
2. Airmergency INC

   Modesto, CA · CSLB #981481 · as of October 6, 2026
   Active · clear
3. Airrows Heating And Air LLC

   Modesto, CA · CSLB #1137449 · as of October 6, 2026
   Active · clear
4. Air Zone HVAC INC

   Modesto, CA · CSLB #831574 · as of October 6, 2026
   Active · clear
5. Ajax Heating And Air Conditioning

   Modesto, CA · CSLB #1157056 · as of October 6, 2026
   Active · clear
6. Andrade's Air

   Modesto, CA · CSLB #1098797 · as of October 6, 2026
   Active · clear
7. A&n Mechanical INC

   Modesto, CA · CSLB #1126705 · as of October 6, 2026
   Active · clear
8. Armored Air

   Modesto, CA · CSLB #907535 · as of October 6, 2026
   Active · clear
9. A S A P Heating & Air Conditioning

   Modesto, CA · CSLB #764858 · as of October 6, 2026
   Active · clear
10. Atlantis Heating LLC

    Modesto, CA · CSLB #748050 · as of October 6, 2026
    Active · clear
11. Beacon Heating & Air LLC

    Modesto, CA · CSLB #1159583 · as of October 6, 2026
    Active · clear
12. BNH Mechanical LLC

    Modesto, CA · CSLB #1069992 · as of October 6, 2026
    Active · clear
13. Bun's HVAC Services INC

    Modesto, CA · CSLB #1121613 · as of October 6, 2026
    Active · clear
14. Cal - Ram Heating & Air Conditioning

    Modesto, CA · CSLB #782253 · as of October 6, 2026
    Active · clear
15. Comfort Air Systems INC

    Modesto, CA · CSLB #912660 · as of October 6, 2026
    Active · clear
16. Cool Care Heating And Air Conditioning INC

    Modesto, CA · CSLB #961529 · as of October 6, 2026
    Active · clear
17. Cool - Tech Heating & Air Conditioning

    Modesto, CA · CSLB #1000179 · as of October 6, 2026
    Active · clear
18. DC Mechanical LLC

    Modesto, CA · CSLB #1113800 · as of October 6, 2026
    Active · clear
19. Dermond Heating & Air Conditioning INC

    Modesto, CA · CSLB #810094 · as of October 6, 2026
    Active · clear
20. Erik Diaz Heating & Air INC

    Modesto, CA · CSLB #987132 · as of October 6, 2026
    Active · clear
21. D & M Heating & A / C

    Modesto, CA · CSLB #931862 · as of October 6, 2026
    Active · clear
22. Artemio Duarte HVAC

    Modesto, CA · CSLB #1119883 · as of October 6, 2026
    Active · clear
23. Effective Solution Heat & Air INC

    Modesto, CA · CSLB #1048178 · as of October 6, 2026
    Active · clear
24. Electro - Air 2000

    Modesto, CA · CSLB #731491 · as of October 6, 2026
    Active · clear
25. Elite Air Masters

    Modesto, CA · CSLB #1059512 · as of October 6, 2026
    Active · clear
26. F M A Heating & Air

    Modesto, CA · CSLB #1095983 · as of October 6, 2026
    Active · clear
27. General Air Technology INC

    Modesto, CA · CSLB #1075172 · as of October 6, 2026
    Active · clear
28. Geske Heating & Air

    Modesto, CA · CSLB #1017790 · as of October 6, 2026
    Active · clear
29. Hauser Heating And Air

    Modesto, CA · CSLB #1161809 · as of October 6, 2026
    Active · clear
30. Home Plus Heating & Air Conditioning INC

    Modesto, CA · CSLB #1130586 · as of October 6, 2026
    Active · clear
31. Hometown Heating And Air INC

    Modesto, CA · CSLB #1070332 · as of October 6, 2026
    Active · clear
32. Housey Air INC

    Modesto, CA · CSLB #1146851 · as of October 6, 2026
    Active · clear
33. HVAC Living

    Modesto, CA · CSLB #1125285 · as of October 6, 2026
    Active · clear
34. Hvacrmedic INC

    Modesto, CA · CSLB #1017185 · as of October 6, 2026
    Active · clear
35. Jesse Jacquez

    Modesto, CA · CSLB #1146171 · as of October 6, 2026
    Active · clear
36. Joe's Heating & Air

    Modesto, CA · CSLB #1122891 · as of October 6, 2026
    Active · clear
37. J S West And Company

    Modesto, CA · CSLB #291437 · as of October 6, 2026
    Active · clear
38. Majestic Mechanical Corporation

    Modesto, CA · CSLB #1161277 · as of October 6, 2026
    Active · clear
39. M D Smith Heating & Air Conditioning INC

    Modesto, CA · CSLB #954959 · as of October 6, 2026
    Active · clear
40. Modern Heating / Air Conditioning Services INC

    Modesto, CA · CSLB #985001 · as of October 6, 2026
    Active · clear
41. Moreno's Heating And Cooling Services INC

    Modesto, CA · CSLB #936820 · as of October 6, 2026
    Active · clear
42. Nema Heating And Cooling INC

    Modesto, CA · CSLB #1146682 · as of October 6, 2026
    Active · clear
43. Rocket Air INC

    Modesto, CA · CSLB #1133520 · as of October 6, 2026
    Active · clear
44. Rose Heating - Air Conditioning & Sheet Metal

    Modesto, CA · CSLB #756687 · as of October 6, 2026
    Active · clear
45. RS Mechanical Heating & Air INC

    Modesto, CA · CSLB #1039812 · as of October 6, 2026
    Active · clear
46. Derek Sawyer Heating Cooling Plumbing & Electrical LLC DBA Derek

    Modesto, CA · CSLB #1118786 · as of October 6, 2026
    Active · clear
47. Service-temp Heating & Air Conditioning

    Modesto, CA · CSLB #1118013 · as of October 6, 2026
    Active · clear
48. Stanislaus Air Technologies INC

    Modesto, CA · CSLB #1119456 · as of October 6, 2026
    Active · clear
49. Summit Heating & Air

    Modesto, CA · CSLB #1144357 · as of October 6, 2026
    Active · clear
50. TMC Heating & Cooling

    Modesto, CA · CSLB #1016192 · as of October 6, 2026
    Active · clear
51. Tony's Plumbing Heating & Air

    Modesto, CA · CSLB #691786 · as of October 6, 2026
    Active · clear
52. Trapasso's Heating & Air Conditioning

    Modesto, CA · CSLB #759066 · as of October 6, 2026
    Active · clear
53. Rick Trimble Heating And Cooling

    Modesto, CA · CSLB #350357 · as of October 6, 2026
    Active · clear
54. Tritemp INC

    Modesto, CA · CSLB #1039829 · as of October 6, 2026
    Active · clear
55. Bret Turner Heating & Cooling

    Modesto, CA · CSLB #913174 · as of October 6, 2026
    Active · clear
56. Vlady Air Mechanical INC

    Modesto, CA · CSLB #1000713 · as of October 6, 2026
    Active · clear
57. Watson Heating & Air Conditioning

    Modesto, CA · CSLB #485517 · as of October 6, 2026
    Active · clear
58. Williams Heat & Air

    Modesto, CA · CSLB #904860 · as of October 6, 2026
    Active · clear
59. Winma Heating & Air INC

    Modesto, CA · CSLB #1144836 · as of October 6, 2026
    Active · clear
60. W C Word Sheet Metal

    Modesto, CA · CSLB #877748 · 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.