California contractor license
KOUTSOHANOS JONATHAN
- B General Building
KOUTSOHANOS JONATHAN is a B General Building contractor in Martinez, Contra Costa County, licensed in California for 18 years (since 2008). As of Mar 12, 2026, the license is active with an expiration date of Mar 31, 2028 on record and a license bond is on file.
KOUTSOHANOS JONATHANB General Building · checked Mar 12, 2026
ActiveLicense number#917983
Licensed sinceJun 21, 2008
Years licensed18 years
Expiration on recordMar 31, 2028
City and countyMartinez, Contra Costa 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 12, 2026.