Licensed Masonry (C-29) contractors in Danville, CA

The California Contractors State License Board (CSLB) lists 3 Masonry (C-29) contractors in Danville, California. Each links to a full dossier with license status, insurance, bond, and enforcement — as of June 28, 2026.

3 contractors

1. Keystone Masonry

   Danville, CA · CSLB #1076480 · as of June 28, 2026
   Active · clear
2. Steve L Marquoit Masonry

   Danville, CA · CSLB #548131 · as of June 28, 2026
   Active · clear
3. Harder Masonry INC

   Danville, CA · CSLB #766067 · as of June 28, 2026
   Suspended · workers' comp

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Data sourced from the California Contractors State License Board (CSLB), current as of June 28, 2026. IsItLicensed is not affiliated with or endorsed by the CSLB or the State of California. Always verify against the official record.