Licensed Sheet Metal (C-43) contractors in Alta Loma, CA

The California Contractors State License Board (CSLB) lists 2 Sheet Metal (C-43) contractors in Alta Loma, California. Each links to a full dossier with license status, insurance, bond, and enforcement — as of August 12, 2026.

2 contractors

1. E S M Company INC

   Alta Loma, CA · CSLB #585223 · as of August 12, 2026
   Active · clear
2. Low's Custom Stainless

   Alta Loma, CA · CSLB #621226 · as of August 12, 2026
   Active · clear

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Data sourced from the California Contractors State License Board (CSLB), current as of August 12, 2026. IsItLicensed is not affiliated with or endorsed by the CSLB or the State of California. Always verify against the official record.