Licensed Plumbing (C-36) contractors in Sierra Madre, CA

The California Contractors State License Board (CSLB) lists 3 Plumbing (C-36) contractors in Sierra Madre, California. Each links to a full dossier with license status, insurance, bond, and enforcement — as of October 8, 2026.

3 contractors

1. John Lawrence Bottala

   Sierra Madre, CA · CSLB #1016647 · as of October 8, 2026
   Active · clear
2. Delman Plumbing INC

   Sierra Madre, CA · CSLB #757484 · as of October 8, 2026
   Active · clear
3. Sewertec

   Sierra Madre, CA · CSLB #971212 · as of October 8, 2026
   Active · clear

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Data sourced from the California Contractors State License Board (CSLB), current as of October 8, 2026. IsItLicensed is not affiliated with or endorsed by the CSLB or the State of California. Always verify against the official record.