Licensed General Building (B) contractors in Rail Road Flat, CA

The California Contractors State License Board (CSLB) lists 2 General Building (B) contractors in Rail Road Flat, California. Each links to a full dossier with license status, insurance, bond, and enforcement — as of November 5, 2026.

2 contractors

1. Gronau Construction

   Rail Road Flat, CA · CSLB #906691 · as of November 5, 2026
   Active · clear
2. San Filippo Construction

   Rail Road Flat, CA · CSLB #1078416 · as of November 5, 2026
   Active · clear

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Data sourced from the California Contractors State License Board (CSLB), current as of November 5, 2026. IsItLicensed is not affiliated with or endorsed by the CSLB or the State of California. Always verify against the official record.