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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KOROTKIN ASSOCIATES INC
- License Number
- 495629
- State
- California
- Status
- active
- Business Type
- Corporation
- Address
- 21 PATTERSON ST SAN FRANCISCO, CA, 94124 San Francisco County
- Phone
- (510) 301 6709
License Dates
Issued
07/23/1986
Expires
11/30/2027
Expires in 20 months
Reissued
11/21/2005
CSLB Last Updated
02/23/2026
License Classifications
Personnel & Officers
KOROTKIN SHARON ANN
Responsible Managing Officer/Chief Executive Officer/President
Contractor Bond
Amount: $25,000
Company: ATLANTIC SPECIALTY INSURANCE COMPANY
Bond #800213517
Effective: 11/21/2025
Workers' Compensation
Carrier: TECHNOLOGY INSURANCE COMPANY INC
Policy #TSP4766385
Effective: 02/21/2026
Expires: 02/21/2027
CSLB designation: Workers' Compensation Insurance
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
1648 12th Av, 94122
excavation of approx. 38 l.f. trench (12"x20"). installation of approx 38 l.f. of gas line for future fire pit and outdoor kitchen. work performed in backyard.
$2,850
2015-05-04
otc alterations permit
209 Fair Oaks St, 94110
replacement of existing fence at rear 6' ht and 2' lattice on top. approx 63' ln ft. fence is on property line and will benefit 209 fair oaks and 3631-35 23rd st owners
$10,000
2014-10-14
otc alterations permit
3635 23rd St, 94110
replacement of existing fence at rear approx 33' line feet of regular 6' ht fence with 2' lattice on top. total height to be 8'. fence is on property line
$6,281
2014-10-14
otc alterations permit
385 Cumberland St, 94114
install a new concrete retaining wall in rear yard
$7,200
2000-11-02
otc alterations permit
385 Cumberland St, 94114
wood fence, wood retaining wall
$15,000
2000-09-20
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