Quast Michael
Calistoga · Napa County · CA
Verified
Bestopedia verdict
California’s contractor board lists Quast Michael with a license standing of CLEAR. A contractor bond is on file, and workers’ compensation coverage is current.
- License standing
- 25 / 25
- Clean record
- 15 / 15
- Track record
- 29.2 / 30
- License continuity
- 5 / 10
- Workers' comp
- 12 / 12
- Contractor bond
- 8 / 8
The verified record
- CSLB license
- #259235 verify on CSLB ↗
- Classifications
- B
- Years licensed
- 56.9 years since 08/26/1969
- Contractor bond
- $25,000 American Contractors Indemnity Company
- Workers’ comp
- Current Markel Insurance Company
- Business type
- Sole Owner
- Qualifying principal
- Michael Stuart Quast
- Address of record
- 1300 Washington St, Calistoga, CA 94515
Frequently Asked Questions
Is Quast Michael a licensed General Contractor contractor in California?
Yes. Quast Michael holds California CSLB contractor license #259235 with a B (General Building) classification. Current CSLB status: CLEAR (as of July 2026).
What work is Quast Michael licensed to perform?
Quast Michael is licensed for B (General Building).
Is Quast Michael bonded?
Yes. Quast Michael carries contractor's bond #SC6024903 for $25,000 through American Contractors Indemnity Company.
Does Quast Michael carry workers' compensation insurance?
Yes. Quast Michael has workers' compensation insurance on file with Markel Insurance Company, with a policy expiration of 12/01/2026.
How long has Quast Michael held its contractor license?
Quast Michael has held California contractor license #259235 since 08/26/1969, approximately 57 years (as of July 2026).
Where is Quast Michael located?
Quast Michael is based in Calistoga, Napa County, CA 94515.