Quast Michael
Verified against CSLB on · View on CSLB
License details
- License number
- 259235
- Status
- Active
- Classifications
- B · General Building
- Contractor bond
- $25,000
- Workers' comp
- Covered
- License term on file
- August 26, 1969 – January 31, 2027
Business
- (707) 737 5042 (CSLB public record)
- 1300 WASHINGTON ST, Calistoga, CA 94515Napa County
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Frequently asked questions
Is Quast Michael licensed in California?
Yes. Quast Michael holds an active California state contractor license (CSLB #259235), verified against the CSLB public record on June 17, 2026.
What is Quast Michael's CSLB license number?
Quast Michael's California contractor license number is 259235. You can verify it directly on the CSLB website: https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=259235
What kind of work is Quast Michael licensed for?
Quast Michael is classified under General Building (B) by the CSLB.
How do I verify Quast Michael's license myself?
Look up license #259235 with the CSLB "Check a License" tool at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=259235. This page reflects the CSLB public record as of June 17, 2026.
See an error in this record? Report incorrect information. Status reflects CSLB data as of the date shown above.