California contractor license
M T PORTENSTEIN
- B General Building
M T PORTENSTEIN is a B General Building contractor in Oak View, Ventura County, licensed in California for 40 years (since 1986). As of Jul 2, 2024, the license is active with an expiration date of Jul 31, 2026 on record and a license bond is on file.
M T PORTENSTEINB General Building · checked Jul 2, 2024
ActiveLicense number#490834
Licensed sinceMay 1, 1986
Years licensed40 years
Expiration on recordJul 31, 2026
City and countyOak View, Ventura 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 Jul 2, 2024.