Licensed General Building (B) contractors in San Mateo, CA

The California Contractors State License Board (CSLB) lists 304 General Building (B) contractors in San Mateo, California. Each links to a full dossier with license status, insurance, bond, and enforcement — as of June 28, 2026.

Showing 301–304 of 304 contractors

1. M B Prime Construction

   San Mateo, CA · CSLB #846356 · as of June 28, 2026
   Suspended · bond
2. Golden State Marble & Granite INC

   San Mateo, CA · CSLB #883188 · as of June 28, 2026
   Suspended · workers' comp
3. K & L Builders INC

   San Mateo, CA · CSLB #974266 · as of June 28, 2026
   Suspended · workers' comp
4. Medrano Construction

   San Mateo, CA · CSLB #900920 · as of June 28, 2026
   Suspended · workers' comp

See all General Building (B) contractors in California →

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.