California contractor license
JOSEPH GRINBAUM
- B General Building
JOSEPH GRINBAUM is a B General Building contractor in Chatsworth, Los Angeles County, licensed in California for 49 years (since 1977). As of Mar 7, 2025, the license is active with an expiration date of Apr 30, 2027 on record and a license bond is on file.
JOSEPH GRINBAUMB General Building · checked Mar 7, 2025
ActiveLicense number#331648
Licensed sinceFeb 9, 1977
Years licensed49 years
Expiration on recordApr 30, 2027
City and countyChatsworth, Los Angeles 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 Mar 7, 2025.