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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CY CONSTRUCTION LLC
- License Number
- 1146135
- State
- California
- Status
- active
- Business Type
- Limited Liability
- Address
- 65 DUVAL DR SOUTH SAN FRANCISCO, CA, 94080 San Mateo County
- Phone
- (415) 272 3584
License Dates
Issued
11/10/2025
Expires
11/30/2027
Expires in 20 months
CSLB Last Updated
11/24/2025
License Classifications
Personnel & Officers
YU COLLIN
Responsible Managing Member
Contractor Bond
Amount: $25,000
Company: WESTERN SURETY COMPANY
Bond #67672126
Effective: 10/27/2025
Workers' Compensation
Owner/officer with no employees — exempt from WC requirement
CSLB designation: Exempt
Wage Bond
Amount: $100,000
Company: GREAT AMERICAN INSURANCE COMPANY
Complaints & Disciplinary History
This reflects CSLB's bulk license data. For detailed complaint history including pending investigations, check the official CSLB record.
Building Permits
Source: LA City Open Data (LADBS)
additions alterations or repairs
2235 31st Av, 94116
addition in the back (frame) under (e) 2/f ext). int remodel (upstairs bathroom & kitchen),partially convert downstairs garage to habitable space. int stairs down (close breezeway,rewire all electrica
$250,000
2025-10-28
Verify this record on the official state licensing board
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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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