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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DUFFY CONSTRUCTION
- License Number
- 717952
- State
- California
- Status
- active
- Business Type
- Sole Owner
- Address
- 303 BUTTERCUP CT SONOMA, CA, 95476 Sonoma County
- Phone
- (415) 385 7269
License Dates
Issued
01/23/1996
Expires
01/31/2028
Expires in 22 months
CSLB Last Updated
01/21/2026
License Classifications
Personnel & Officers
DUFFY PATRICK JOSEPH
Sole Owner
Contractor Bond
Amount: $25,000
Company: AMERICAN CONTRACTORS INDEMNITY COMPANY
Bond #101027765
Effective: 01/19/2026
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.
Building Permits
Source: LA City Open Data (LADBS)
otc alterations permit
3701 Clay St, 94118
bathroom remodel unit 1 ground floor. rewire, replumb, retile, replace fixtures, and fittings, relocate tub, new door to hallway
$31,300
2013-01-16
otc alterations permit
267 Upper Tr, 94117
remodel upgrades to existing "utility" room, below existing garage space, create additional storage. new retaining wall. additional entryway (interior doorway).
$25,000
2009-10-27
otc alterations permit
3701 Clay St, 94118
repairs to damaged stucco in kind approx. 100 sqft. replace damaged wood using 1/2" cdx p.t. plywood in 10d nails at 6" o.c edges, 12" o.c field. provide 2x blocking at panel edges if necessary.
$15,000
2009-01-29
Verify this record on the official state licensing board
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