California contractor license
WILLIAM JOSEPH O'BRIEN
- B General Building
WILLIAM JOSEPH O'BRIEN is a B General Building contractor in Santa Clara, Santa Clara County, licensed in California for 31 years (since 1995). As of Aug 7, 2023, the license is active with an expiration date of Aug 31, 2025 on record and a license bond is on file.
WILLIAM JOSEPH O'BRIENB General Building · checked Aug 7, 2023
ActiveLicense number#711868
Licensed sinceAug 28, 1995
Years licensed31 years
Expiration on recordAug 31, 2025
City and countySanta Clara, Santa Clara County
License bondOn file
ProjectsNone on file
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Source: California Contractors State License Board (CSLB) and City of Los Angeles permit records. Last updated Aug 7, 2023.