License is active
Source: Contractors State License Board (CSLB)
Licensed
Current and in good standing
Bonded
$25,000 surety bond
WC exempt
No employees — exempt from requirement
Clean record
No complaints or disciplinary actions
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KNUPPE M J DEVELOPMENT COMPANY
Owner: M J KNUPPE DEVELOPMENT COMPANY
- License Number
- 742847
- State
- California
- Status
- active
- Business Type
- Sole Owner
- Address
- 4545 CROW CANYON PLACE CASTRO VALLEY, CA, 94552 Alameda County
- Phone
- (510) 714 4706
License Dates
Issued
11/19/1997
Expires
11/30/2027
Expires in 20 months
CSLB Last Updated
12/16/2025
License Classifications
Personnel & Officers
KNUPPE MICHAEL JAMES
Sole Owner
Contractor Bond
Amount: $25,000
Company: AMERICAN CONTRACTORS INDEMNITY COMPANY
Bond #SC6069300
Effective: 01/01/2023
Workers' Compensation
Owner/officer with no employees — exempt from WC requirement
CSLB designation: Exempt
Complaints & Disciplinary History
This reflects CSLB's bulk license data. For detailed complaint history including pending investigations, check the official CSLB record.
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California licensing guide →Data sourced from official state licensing board records. Always confirm critical information directly with the state board.
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