California contractor license
MARK NEUMANN & SONS
- B General Building
MARK NEUMANN & SONS is a B General Building contractor in Auburn, Placer County, licensed in California for 41 years (since 1985). As of Aug 22, 2025, the license is active with an expiration date of Aug 31, 2027 on record and a license bond is on file.
MARK NEUMANN & SONSB General Building · checked Aug 22, 2025
ActiveLicense number#478094
Licensed sinceAug 15, 1985
Years licensed41 years
Expiration on recordAug 31, 2027
City and countyAuburn, Placer 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 22, 2025.