Licensed Contractors in Castro Valley, California

All license data is sourced from the California Contractors State License Board (CSLB). Last data update: February 20, 2026.

Contractors by Classification

General Contractors

Specialty Contractors

Show all 45 specialty classifications

License #1140205 B Castro Valley, CA Est. 2025
License #1141138 B Castro Valley, CA Est. 2025
License #1141654 C-7 Castro Valley, CA Est. 2025
License #1142427 B Castro Valley, CA Est. 2025
License #1143130 D03 Castro Valley, CA Est. 2025
License #1143297 B Castro Valley, CA Est. 2025
License #1143658 C-27 Castro Valley, CA Est. 2025
License #1144162 B Castro Valley, CA Est. 2025
License #1144261 B Castro Valley, CA Est. 2025
License #1144484 C-15 Castro Valley, CA Est. 2025
License #1145235 B Castro Valley, CA Est. 2025
License #1145548 B Castro Valley, CA Est. 2025
License #1145723 A, B +2 more Castro Valley, CA Est. 2025
License #1145911 C-5 Castro Valley, CA Est. 2025
License #1146790 B Castro Valley, CA Est. 2025
License #1147405 C-10 Castro Valley, CA Est. 2025
License #495230 C-8 Castro Valley, CA Est. 1986
License #831617 B Castro Valley, CA Est. 2004
License #871808 B Castro Valley, CA Est. 2006
License #996512 D03 Castro Valley, CA Est. 2014
License #1024042 C-39 Castro Valley, CA Est. 2017
License #1088970 B Castro Valley, CA Est. 2022
License #1100951 C-36 Castro Valley, CA Est. 2023
License #1108674 C-8 Castro Valley, CA Est. 2023
Vcone Inc Suspended
License #1127365 B Castro Valley, CA Est. 2024
License #1134991 C-10 Castro Valley, CA Est. 2025

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