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

The California Contractors State License Board (CSLB) lists 41 Heating & Air Conditioning (C-20) contractors in Upland, California. Each links to a full dossier with license status, insurance, bond, and enforcement — as of October 6, 2026.

41 contractors

1. Advanced Systems Services INC

   Upland, CA · CSLB #792602 · as of October 6, 2026
   Active · clear
2. Afterair INC

   Upland, CA · CSLB #1129087 · as of October 6, 2026
   Active · clear
3. Air Boss Mechanical INC

   Upland, CA · CSLB #827830 · as of October 6, 2026
   Active · clear
4. All Air Masters INC

   Upland, CA · CSLB #791287 · as of October 6, 2026
   Active · clear
5. Bakers Heating And Air Conditioning

   Upland, CA · CSLB #868280 · as of October 6, 2026
   Active · clear
6. Barons Heating & Air

   Upland, CA · CSLB #659986 · as of October 6, 2026
   Active · clear
7. Best Coast HVAC

   Upland, CA · CSLB #1140079 · as of October 6, 2026
   Active · clear
8. Big Air Heating And Air Conditioning

   Upland, CA · CSLB #1106129 · as of October 6, 2026
   Active · clear
9. B T U Heating & Air Conditioning

   Upland, CA · CSLB #522680 · as of October 6, 2026
   Active · clear
10. Carl's Air Conditioning

    Upland, CA · CSLB #916121 · as of October 6, 2026
    Active · clear
11. C R Mechanical

    Upland, CA · CSLB #917456 · as of October 6, 2026
    Active · clear
12. Daniel Mechanical Service CO

    Upland, CA · CSLB #832178 · as of October 6, 2026
    Active · clear
13. Eskimo Air Conditiong & Heating

    Upland, CA · CSLB #759568 · as of October 6, 2026
    Active · clear
14. Fresh Wave HVAC

    Upland, CA · CSLB #1136898 · as of October 6, 2026
    Active · clear
15. G M C Heating & Cooling INC

    Upland, CA · CSLB #1054347 · as of October 6, 2026
    Active · clear
16. Goldbaums Air Conditioning And Heating

    Upland, CA · CSLB #832367 · as of October 6, 2026
    Active · clear
17. Green Comfort Phac INC

    Upland, CA · CSLB #1160800 · as of October 6, 2026
    Active · clear
18. Hammer Heating & Air

    Upland, CA · CSLB #1119562 · as of October 6, 2026
    Active · clear
19. Mark Chilson DBA HVAC Solutions

    Upland, CA · CSLB #1051903 · as of October 6, 2026
    Active · clear
20. Infinite Air Solutions

    Upland, CA · CSLB #1121794 · as of October 6, 2026
    Active · clear
21. Timothy Elias Malki

    Upland, CA · CSLB #832293 · as of October 6, 2026
    Active · clear
22. Marwan Heating & A/c Service

    Upland, CA · CSLB #1050518 · as of October 6, 2026
    Active · clear
23. Novell Custom Heating & Air Conditioning Company

    Upland, CA · CSLB #958830 · as of October 6, 2026
    Active · clear
24. Paul's Heating And Cooling

    Upland, CA · CSLB #962985 · as of October 6, 2026
    Active · clear
25. Performance Heating & Air

    Upland, CA · CSLB #976963 · as of October 6, 2026
    Active · clear
26. Rancho Plumbing Heating & Air

    Upland, CA · CSLB #689936 · as of October 6, 2026
    Active · clear
27. Rhino Mechanical INC

    Upland, CA · CSLB #551799 · as of October 6, 2026
    Active · clear
28. Sandoval Heating And Air LLC

    Upland, CA · CSLB #592398 · as of October 6, 2026
    Active · clear
29. Savvy Tech INC

    Upland, CA · CSLB #1008365 · as of October 6, 2026
    Active · clear
30. Sean Patrick HVAC INC

    Upland, CA · CSLB #1107117 · as of October 6, 2026
    Active · clear
31. Christopher Specht

    Upland, CA · CSLB #1064131 · as of October 6, 2026
    Active · clear
32. Specialty Ac Heat INC

    Upland, CA · CSLB #784495 · as of October 6, 2026
    Active · clear
33. Steve's Five Star Service INC

    Upland, CA · CSLB #960861 · as of October 6, 2026
    Active · clear
34. Steves Heating And Air Conditioning

    Upland, CA · CSLB #744873 · as of October 6, 2026
    Active · clear
35. Total 1 Ac & Heating

    Upland, CA · CSLB #966794 · as of October 6, 2026
    Active · clear
36. Wallin Heating & Air INC

    Upland, CA · CSLB #609238 · as of October 6, 2026
    Active · clear
37. Xaviers Heating And Air

    Upland, CA · CSLB #911404 · as of October 6, 2026
    Active · clear
38. Xpress Heating & Air

    Upland, CA · CSLB #1053491 · as of October 6, 2026
    Active · clear
39. Yeti Air

    Upland, CA · CSLB #1106311 · as of October 6, 2026
    Active · clear
40. Air Supply

    Upland, CA · CSLB #1082967 · as of October 6, 2026
    Suspended · judgment
41. G C Heating & Air Conditioning

    Upland, CA · CSLB #984327 · as of October 6, 2026
    Suspended · workers' comp

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.