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

The California Contractors State License Board (CSLB) lists 23 Heating & Air Conditioning (C-20) contractors in San Leandro, California. Each links to a full dossier with license status, insurance, bond, and enforcement — as of June 27, 2026.

23 contractors

  1. Air Zone Mechanical
    San Leandro, CA · CSLB #953195 · as of June 27, 2026
    Active · clear
  2. American Sheet Metal & Mechanical
    San Leandro, CA · CSLB #1130767 · as of June 27, 2026
    Active · clear
  3. Apple Heating & Air INC
    San Leandro, CA · CSLB #698079 · as of June 27, 2026
    Active · clear
  4. Asap Heating And Air LLC
    San Leandro, CA · CSLB #725589 · as of June 27, 2026
    Active · clear
  5. Bear Mechanical INC
    San Leandro, CA · CSLB #1041536 · as of June 27, 2026
    Active · clear
  6. Big Cities Mechanical
    San Leandro, CA · CSLB #1055776 · as of June 27, 2026
    Active · clear
  7. Chase Coil Protection
    San Leandro, CA · CSLB #991319 · as of June 27, 2026
    Active · clear
  8. Comfort Dynamics INC
    San Leandro, CA · CSLB #768923 · as of June 27, 2026
    Active · clear
  9. DT Mechanical
    San Leandro, CA · CSLB #954729 · as of June 27, 2026
    Active · clear
  10. E Heating And Cooling INC
    San Leandro, CA · CSLB #1112532 · as of June 27, 2026
    Active · clear
  11. Hynamic HVAC
    San Leandro, CA · CSLB #1144127 · as of June 27, 2026
    Active · clear
  12. Ice & Hot Bay H V A C Service
    San Leandro, CA · CSLB #899771 · as of June 27, 2026
    Active · clear
  13. JT Air Control
    San Leandro, CA · CSLB #1154154 · as of June 27, 2026
    Active · clear
  14. Lacayo Colt Plumbing & Heating INC
    San Leandro, CA · CSLB #745082 · as of June 27, 2026
    Active · clear
  15. Chris Levering Heating & Air Conditioning
    San Leandro, CA · CSLB #797190 · as of June 27, 2026
    Active · clear
  16. Nor - Cal Heating And Airconditioning
    San Leandro, CA · CSLB #595889 · as of June 27, 2026
    Active · clear
  17. Phoenix Heating And Air Conditioning INC
    San Leandro, CA · CSLB #1012259 · as of June 27, 2026
    Active · clear
  18. Rivera's Heating & Air Conditioning
    San Leandro, CA · CSLB #783459 · as of June 27, 2026
    Active · clear
  19. Spot Free Duct Cleaning INC
    San Leandro, CA · CSLB #992288 · as of June 27, 2026
    Active · clear
  20. Timing HVAC Company
    San Leandro, CA · CSLB #1108462 · as of June 27, 2026
    Active · clear
  21. Triton Heating & Cooling Group
    San Leandro, CA · CSLB #995088 · as of June 27, 2026
    Active · clear
  22. Universal HVAC Service INC
    San Leandro, CA · CSLB #1149569 · as of June 27, 2026
    Active · clear
  23. Wilson Mechanical
    San Leandro, CA · CSLB #1021303 · as of June 27, 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 June 27, 2026. IsItLicensed is not affiliated with or endorsed by the CSLB or the State of California. Always verify against the official record.

Licensed Heating & Air Conditioning (C-20) contractors in San Leandro, CA — IsItLicensed | IsItLicensed