Licensed Plumbing (C-36) contractors in Calistoga, CA

The California Contractors State License Board (CSLB) lists 3 Plumbing (C-36) contractors in Calistoga, California. Each links to a full dossier with license status, insurance, bond, and enforcement — as of June 27, 2026.

3 contractors

1. James B Taylor Plumbing

   Calistoga, CA · CSLB #356649 · as of June 27, 2026
   Active · clear
2. Mario Brothers Plumbing INC

   Calistoga, CA · CSLB #1126430 · as of June 27, 2026
   Active · clear
3. Roy J Shaw INC DBA Shaw Plumbing

   Calistoga, CA · CSLB #398901 · 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.