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

The California Contractors State License Board (CSLB) lists 15 Heating & Air Conditioning (C-20) contractors in Pleasanton, California. Each links to a full dossier with license status, insurance, bond, and enforcement — as of June 27, 2026.

15 contractors

1. A/c Guys Cooling And Heating INC

   Pleasanton, CA · CSLB #1036070 · as of June 27, 2026
   Active · clear
2. A C Logix Incorporated

   Pleasanton, CA · CSLB #814563 · as of June 27, 2026
   Active · clear
3. All Air Equipment - Installation Professionals

   Pleasanton, CA · CSLB #771057 · as of June 27, 2026
   Active · clear
4. Art Of Comfort

   Pleasanton, CA · CSLB #977736 · as of June 27, 2026
   Active · clear
5. Diamond HVAC Corp

   Pleasanton, CA · CSLB #1106621 · as of June 27, 2026
   Active · clear
6. Edge Mechanical SF LLC

   Pleasanton, CA · CSLB #1079688 · as of June 27, 2026
   Active · clear
7. Finest Heating & Air INC

   Pleasanton, CA · CSLB #1098613 · as of June 27, 2026
   Active · clear
8. HMS Air Conditioning INC

   Pleasanton, CA · CSLB #738988 · as of June 27, 2026
   Active · clear
9. Jazz Heating & Cooling LLC

   Pleasanton, CA · CSLB #1125222 · as of June 27, 2026
   Active · clear
10. J E Moore Air Conditioning INC

    Pleasanton, CA · CSLB #283973 · as of June 27, 2026
    Active · clear
11. Onzone Heating & Cooling INC

    Pleasanton, CA · CSLB #1154419 · as of June 27, 2026
    Active · clear
12. Pastime Mechanical

    Pleasanton, CA · CSLB #1114975 · as of June 27, 2026
    Active · clear
13. Rick's Heating And Air Conditioning

    Pleasanton, CA · CSLB #700486 · as of June 27, 2026
    Active · clear
14. Snap Service INC

    Pleasanton, CA · CSLB #1143726 · as of June 27, 2026
    Active · clear
15. Split Systems Mechanical INC

    Pleasanton, CA · CSLB #1144003 · as of June 27, 2026
    Active · clear

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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.