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

The California Contractors State License Board (CSLB) lists 30 Heating & Air Conditioning (C-20) contractors in Pasadena, California. Each links to a full dossier with license status, insurance, bond, and enforcement — as of October 6, 2026.

30 contractors

1. Access Heating And Air Conditioning INC

   Pasadena, CA · CSLB #918539 · as of October 6, 2026
   Active · clear
2. Acsco,inc

   Pasadena, CA · CSLB #731997 · as of October 6, 2026
   Active · clear
3. Advanced Centrifugal Systems INC

   Pasadena, CA · CSLB #850654 · as of October 6, 2026
   Active · clear
4. Air Comfort Experts

   Pasadena, CA · CSLB #1062708 · as of October 6, 2026
   Active · clear
5. Air-tech Air Conditioning & Heating INC

   Pasadena, CA · CSLB #541161 · as of October 6, 2026
   Active · clear
6. Commercial Air Systems INC

   Pasadena, CA · CSLB #1027008 · as of October 6, 2026
   Active · clear
7. Consolidated Mechanical Air Conditioning & Heating INC

   Pasadena, CA · CSLB #732589 · as of October 6, 2026
   Active · clear
8. E Z Breeze

   Pasadena, CA · CSLB #1100142 · as of October 6, 2026
   Active · clear
9. Fine Air Heating And Cooling

   Pasadena, CA · CSLB #1091770 · as of October 6, 2026
   Active · clear
10. George Haney & Son INC

    Pasadena, CA · CSLB #329449 · as of October 6, 2026
    Active · clear
11. M H Hart Plumbing Heating & Air Conditioning INC

    Pasadena, CA · CSLB #798223 · as of October 6, 2026
    Active · clear
12. Heat Pump Experts INC

    Pasadena, CA · CSLB #1160746 · as of October 6, 2026
    Active · clear
13. HP Heating And Cooling INC

    Pasadena, CA · CSLB #1102659 · as of October 6, 2026
    Active · clear
14. Johnny's Air Conditioning Services

    Pasadena, CA · CSLB #554354 · as of October 6, 2026
    Active · clear
15. Johnny's Air Conditioning Services INC

    Pasadena, CA · CSLB #732339 · as of October 6, 2026
    Active · clear
16. Kaleesi Air

    Pasadena, CA · CSLB #1005492 · as of October 6, 2026
    Active · clear
17. Kav Air-heating & Air Conditioning

    Pasadena, CA · CSLB #733069 · as of October 6, 2026
    Active · clear
18. Metropolitan Heating & Air Conditioning INC

    Pasadena, CA · CSLB #722516 · as of October 6, 2026
    Active · clear
19. Multi Air Service LLC

    Pasadena, CA · CSLB #1026812 · as of October 6, 2026
    Active · clear
20. New Century HVAC INC

    Pasadena, CA · CSLB #1079491 · as of October 6, 2026
    Active · clear
21. Pioneers Heating And Air INC

    Pasadena, CA · CSLB #1091498 · as of October 6, 2026
    Active · clear
22. Premier Heating And Air

    Pasadena, CA · CSLB #949130 · as of October 6, 2026
    Active · clear
23. Purified Air Heating And Air Conditioning INC

    Pasadena, CA · CSLB #1082029 · as of October 6, 2026
    Active · clear
24. Super Duper Plumbing

    Pasadena, CA · CSLB #1125406 · as of October 6, 2026
    Active · clear
25. Temp Kings Air

    Pasadena, CA · CSLB #1135339 · as of October 6, 2026
    Active · clear
26. Terry's A/c LLC

    Pasadena, CA · CSLB #1133813 · as of October 6, 2026
    Active · clear
27. Thermal Air Conditioning INC

    Pasadena, CA · CSLB #845095 · as of October 6, 2026
    Active · clear
28. Thermal Tech Heating & Air

    Pasadena, CA · CSLB #1142549 · as of October 6, 2026
    Active · clear
29. T & R HVAC INC

    Pasadena, CA · CSLB #1123243 · as of October 6, 2026
    Active · clear
30. Valid Mechanical Services

    Pasadena, CA · CSLB #441012 · as of October 6, 2026
    Active · clear

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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.