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

The California Contractors State License Board (CSLB) lists 11 Heating & Air Conditioning (C-20) contractors in Martinez, California. Each links to a full dossier with license status, insurance, bond, and enforcement — as of June 27, 2026.

11 contractors

1. Absolute Air

   Martinez, CA · CSLB #807424 · as of June 27, 2026
   Active · clear
2. Crays Cooling CO

   Martinez, CA · CSLB #970602 · as of June 27, 2026
   Active · clear
3. Decesaris Mechanical Services

   Martinez, CA · CSLB #1150292 · as of June 27, 2026
   Active · clear
4. Fischer's Plumbing

   Martinez, CA · CSLB #909743 · as of June 27, 2026
   Active · clear
5. Hammer's Heating And Air Conditioning

   Martinez, CA · CSLB #672344 · as of June 27, 2026
   Active · clear
6. Kelly Indoor Comfort Systems

   Martinez, CA · CSLB #824690 · as of June 27, 2026
   Active · clear
7. Technoair HVAC Services

   Martinez, CA · CSLB #1156188 · as of June 27, 2026
   Active · clear
8. Matthew M Walburger

   Martinez, CA · CSLB #1015224 · as of June 27, 2026
   Active · clear
9. West Coast Mechanical LLC

   Martinez, CA · CSLB #1111467 · as of June 27, 2026
   Active · clear
10. Saroni Heating & A/c INC

    Martinez, CA · CSLB #858312 · as of June 27, 2026
    Suspended · workers' comp
11. West Coast Mechanical

    Martinez, CA · CSLB #923382 · as of June 27, 2026
    Suspended · workers' comp

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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.