License is active
Source: Contractors State License Board (CSLB)
Licensed
Current and in good standing
Bonded
$25,000 surety bond
Insured
Workers' comp coverage on file
Clean record
No complaints or disciplinary actions
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DUFFY CONSTRUCTION LLC
- License Number
- 1136572
- State
- California
- Status
- active
- Business Type
- Limited Liability
- Address
- P O BOX 170020 SAN FRANCISCO, CA, 941210020 San Francisco County
- Phone
- (415) 529 0346
License Dates
Issued
04/24/2025
Expires
12/31/2027
Expires in 21 months
Reissued
12/17/2025
CSLB Last Updated
02/24/2026
License Classifications
Personnel & Officers
DUFFY MICHAEL WILLIAM
Responsible Managing Manager
Contractor Bond
Amount: $25,000
Company: MERCHANTS BONDING COMPANY (MUTUAL)
Bond #101708923
Effective: 12/17/2025
Workers' Compensation
Carrier: STATE COMPENSATION INSURANCE FUND
Policy #9395979
Effective: 02/24/2026
Expires: 02/24/2027
CSLB designation: Workers' Compensation Insurance
Wage Bond
Amount: $100,000
Company: SURETEC 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)
otc alterations permit
1065 Ashbury St, 94117
convert (e) storage area on 1st fl into family & media room; install a spiral staircase connects to 2nd floor unit. close existing illegal door on north side of property. add 1 hr fire rated glass win
$150,000
2026-03-19
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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