California contractor license
MICHAEL QUAST
- B General Building
MICHAEL QUAST is a B General Building contractor in Calistoga, Napa County, licensed in California for 57 years (since 1969). As of Dec 5, 2025, the license is active with an expiration date of Jan 31, 2027 on record and a license bond is on file.
MICHAEL QUASTB General Building · checked Dec 5, 2025
ActiveLicense number#259235
Licensed sinceAug 26, 1969
Years licensed57 years
Expiration on recordJan 31, 2027
City and countyCalistoga, Napa 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 5, 2025.