California contractor license
O'CALLAGHAN CONSTRUCTION
- B General Building
O'CALLAGHAN CONSTRUCTION is a B General Building contractor in Pleasanton, Alameda County, licensed in California for 11 years (since 2015). As of Dec 30, 2025, the license is active with an expiration date of Jan 31, 2028 on record and a license bond is on file.
O'CALLAGHAN CONSTRUCTIONB General Building · checked Dec 30, 2025
ActiveLicense number#1004049
Licensed sinceMay 29, 2015
Years licensed11 years
Expiration on recordJan 31, 2028
City and countyPleasanton, Alameda 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 Dec 30, 2025.