Licensed Plumbing (C-36) contractors in Mountain House, CA

The California Contractors State License Board (CSLB) lists 4 Plumbing (C-36) contractors in Mountain House, California. Each links to a full dossier with license status, insurance, bond, and enforcement — as of October 7, 2026.

4 contractors

1. Castle Care Water Heaters And Plumbing INC

   Mountain House, CA · CSLB #1104088 · as of October 7, 2026
   Active · clear
2. Speed Drain Of Jae Lee Plumbing

   Mountain House, CA · CSLB #911337 · as of October 7, 2026
   Active · clear
3. Tri-county Plumbing

   Mountain House, CA · CSLB #1158173 · as of October 7, 2026
   Active · clear
4. Best Defense Plumbing

   Mountain House, CA · CSLB #999471 · as of October 7, 2026
   Suspended · bond

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Data sourced from the California Contractors State License Board (CSLB), current as of October 7, 2026. IsItLicensed is not affiliated with or endorsed by the CSLB or the State of California. Always verify against the official record.