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Public Record · California Contractors

Licensed Glazing (C-17) contractors in Castro Valley, CA

The California Contractors State License Board (CSLB) lists 5 Glazing (C-17) contractors in Castro Valley, California. Each links to a full dossier with license status, insurance, bond, and enforcement — as of June 27, 2026.

5 contractors

  1. Bachmann Glass
    Castro Valley, CA · CSLB #921112 · as of June 27, 2026
    Active · clear
  2. MT Zion Construction LLC DBA MT Zion Glass
    Castro Valley, CA · CSLB #1103681 · as of June 27, 2026
    Active · clear
  3. Oscar's Glass
    Castro Valley, CA · CSLB #1120822 · as of June 27, 2026
    Active · clear
  4. Tanev Windows & Doors
    Castro Valley, CA · CSLB #923777 · as of June 27, 2026
    Active · clear
  5. Zeek's Discount Glass INC
    Castro Valley, CA · CSLB #1086133 · as of June 27, 2026
    Active · clear

See all Glazing (C-17) contractors in California →

Data sourced from the California Contractors State License Board (CSLB), current as of June 27, 2026. IsItLicensed is not affiliated with or endorsed by the CSLB or the State of California. Always verify against the official record.

Licensed Glazing (C-17) contractors in Castro Valley, CA — IsItLicensed | IsItLicensed