Public Record · California Contractors

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

The California Contractors State License Board (CSLB) lists 163 Heating & Air Conditioning (C-20) contractors in San Diego, California. Each links to a full dossier with license status, insurance, bond, and enforcement — as of October 6, 2026.

Showing 121–163 of 163 contractors

  1. Qualin Heating And Air
    San Diego, CA · CSLB #1079207 · as of October 6, 2026
    Active · clear
  2. Reliable Standard Group LLC
    San Diego, CA · CSLB #1103370 · as of October 6, 2026
    Active · clear
  3. Reliable Temperature Control LLC
    San Diego, CA · CSLB #1161788 · as of October 6, 2026
    Active · clear
  4. Right Way Air & Heating
    San Diego, CA · CSLB #1147624 · as of October 6, 2026
    Active · clear
  5. RR HVAC INC
    San Diego, CA · CSLB #1020173 · as of October 6, 2026
    Active · clear
  6. Rsi HVAC LLC
    San Diego, CA · CSLB #1153760 · as of October 6, 2026
    Active · clear
  7. RSM Mechanical
    San Diego, CA · CSLB #1129352 · as of October 6, 2026
    Active · clear
  8. Sam's Heating And Air Conditioning INC
    San Diego, CA · CSLB #686398 · as of October 6, 2026
    Active · clear
  9. San Diego Ac Man LLC
    San Diego, CA · CSLB #1160213 · as of October 6, 2026
    Active · clear
  10. San Diego Air Conditioning
    San Diego, CA · CSLB #1039711 · as of October 6, 2026
    Active · clear
  11. San Diego Cool Air INC
    San Diego, CA · CSLB #1074657 · as of October 6, 2026
    Active · clear
  12. San Diego Mechanical Pro
    San Diego, CA · CSLB #1055614 · as of October 6, 2026
    Active · clear
  13. Saree HVAC
    San Diego, CA · CSLB #1141323 · as of October 6, 2026
    Active · clear
  14. Schaeffer & Son's HVAC Services
    San Diego, CA · CSLB #977713 · as of October 6, 2026
    Active · clear
  15. Schumaker Air Heating
    San Diego, CA · CSLB #1102512 · as of October 6, 2026
    Active · clear
  16. SD Heating Air & Plumbing
    San Diego, CA · CSLB #1138650 · as of October 6, 2026
    Active · clear
  17. Caleb Seelinger
    San Diego, CA · CSLB #1123729 · as of October 6, 2026
    Active · clear
  18. Siberian Side INC
    San Diego, CA · CSLB #1147592 · as of October 6, 2026
    Active · clear
  19. Skilled Mechanical Solutions LLC
    San Diego, CA · CSLB #1143884 · as of October 6, 2026
    Active · clear
  20. SKY Clean Air INC
    San Diego, CA · CSLB #1036543 · as of October 6, 2026
    Active · clear
  21. Smith Air Conditioning
    San Diego, CA · CSLB #571419 · as of October 6, 2026
    Active · clear
  22. State Mechanical Systems INC
    San Diego, CA · CSLB #1111372 · as of October 6, 2026
    Active · clear
  23. Sunline Heating & Air
    San Diego, CA · CSLB #1152605 · as of October 6, 2026
    Active · clear
  24. Supreme Air Services INC
    San Diego, CA · CSLB #854961 · as of October 6, 2026
    Active · clear
  25. Surefit Heating & Air INC
    San Diego, CA · CSLB #1053734 · as of October 6, 2026
    Active · clear
  26. HVAC BY Red LLC DBA Surf Bros HVAC
    San Diego, CA · CSLB #1105589 · as of October 6, 2026
    Active · clear
  27. Tam Mechanical INC
    San Diego, CA · CSLB #1028848 · as of October 6, 2026
    Active · clear
  28. Withouski Enterprises INC DBA Tech Air
    San Diego, CA · CSLB #995003 · as of October 6, 2026
    Active · clear
  29. Thorough Ac LLC DBA Thorough Ac
    San Diego, CA · CSLB #1058517 · as of October 6, 2026
    Active · clear
  30. TL Services INC
    San Diego, CA · CSLB #846961 · as of October 6, 2026
    Active · clear
  31. Wrights Heating And Air
    San Diego, CA · CSLB #767590 · as of October 6, 2026
    Active · clear
  32. Colepepper Plumbing INC
    San Diego, CA · CSLB #999813 · as of October 6, 2026
    Suspended · bond
  33. Romio Heat & Cool
    San Diego, CA · CSLB #887104 · as of October 6, 2026
    Suspended · bond
  34. Western Environmental Systems Company
    San Diego, CA · CSLB #26814 · as of October 6, 2026
    Suspended · bond
  35. United HVAC
    San Diego, CA · CSLB #1135644 · as of October 6, 2026
    Suspended · bond
  36. Big City HVAC And Appliances Repair
    San Diego, CA · CSLB #1081758 · as of October 6, 2026
    Suspended · judgment
  37. Johnnys Hvac-sd INC
    San Diego, CA · CSLB #1018545 · as of October 6, 2026
    Suspended
  38. Instate P & E LLC
    San Diego, CA · CSLB #1151808 · as of October 6, 2026
    Suspended
  39. Campbell Mechanical
    San Diego, CA · CSLB #1141925 · as of October 6, 2026
    Suspended · workers' comp
  40. Custom Heating And Air INC
    San Diego, CA · CSLB #819484 · as of October 6, 2026
    Suspended · workers' comp
  41. Environmental Air Systems Heating And Air Conditioning
    San Diego, CA · CSLB #717682 · as of October 6, 2026
    Suspended · workers' comp
  42. G N F Services INC
    San Diego, CA · CSLB #900616 · as of October 6, 2026
    Suspended · workers' comp
  43. Transform Heating & Air INC
    San Diego, CA · CSLB #1033437 · 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.