Licensed Glazing (C-17) contractors in Duarte, CA

The California Contractors State License Board (CSLB) lists 4 Glazing (C-17) contractors in Duarte, California. Each links to a full dossier with license status, insurance, bond, and enforcement — as of October 7, 2026.

4 contractors

1. Gavidia Glass Services

   Duarte, CA · CSLB #1046496 · as of October 7, 2026
   Active · clear
2. Magnum Glass INC

   Duarte, CA · CSLB #1159291 · as of October 7, 2026
   Active · clear
3. M Martinez Glazing

   Duarte, CA · CSLB #1011595 · as of October 7, 2026
   Active · clear
4. Sapphire Glass

   Duarte, CA · CSLB #1125739 · as of October 7, 2026
   Active · clear

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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.