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

The California Contractors State License Board (CSLB) lists 61 Plumbing (C-36) contractors in Hayward, California. Each links to a full dossier with license status, insurance, bond, and enforcement — as of October 6, 2026.

Showing 61–61 of 61 contractors

1. The Water Heater Guys INC

   Hayward, CA · CSLB #992410 · as of October 6, 2026
   Suspended · workers' comp

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Data sourced from the California Contractors State License Board (CSLB), current as of October 6, 2026. IsItLicensed is not affiliated with or endorsed by the CSLB or the State of California. Always verify against the official record.