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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AG CONSTRUCTION
DBA: CORNER STONE DEVELOPMENT
- License Number
- 930085
- State
- California
- Status
- active
- Business Type
- Corporation
- Address
- 61 WEST OAK KNOLL DRIVE SAN ANSELMO, CA, 94960 Marin County
- Phone
- (415) 846 6668
License Dates
Issued
03/19/2009
Expires
08/31/2027
Expires in 17 months
Reissued
08/24/2015
CSLB Last Updated
02/04/2026
License Classifications
Personnel & Officers
GROKHOTOV ANDREI
Responsible Managing Officer/Chief Executive Officer/President
Contractor Bond
Amount: $25,000
Company: AMERICAN CONTRACTORS INDEMNITY COMPANY
Bond #100973399
Effective: 07/01/2025
Workers' Compensation
Carrier: AMERICAN CASUALTY COMPANY OF READING PA
Policy #WC739170879
Effective: 02/03/2026
Expires: 02/03/2027
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
247 El Camino Del Mar, 94121
demo and dispose old wood boards from the roofdeck. demo permit only.
otc alterations permit
121 Dalewood Wy, 94127
convert part of garage into condition space to include (n) bedroom, bathroom, and laundry room. add a window in place of the garage door. curb cut reduction under dpw permit.
$110,000
otc alterations permit
1445 26th Av, 94122
replace (5) broken windows with marvin alum clad. front of the house.
additions alterations or repairs
1229 Vallejo St, 94109
unit a - remove (e) kitchen and convert (e) storage space into kitchen
$20,000
otc alterations permit
1466 Revere Av, 94124
remodel 2nd flr - add new joist to (e) 2x6 @ 32" oc with 2x10 @ 16" oc roof. proposed new bay window at rear/left side of (e) bld. enclose area under (e) room above to create exercise room
otc alterations permit
2018 42nd Av, 94116
bathroom addition (no change to footprint) in e) garage area
$25,000
2025-07-21
otc alterations permit
5531 Diamond Heights Bl, 94131
remodel (e) single family home to include a (n) bathroom from garage space. update rear railings. no change to structural.
$20,552
2025-06-02
otc alterations permit
2042 42nd Av, 94116
interior remodel to remove internal stair and enclose an external stair. add 2 baths @ lower level. add 1/2 bath at upper level.
$103,000
2024-12-24
otc alterations permit
5531 Diamond Heights Bl, 94131
remodel kitchen and 2 bathrooms in kind. replace 7 windows- 2 in front of the ouse and 5 facing back yard. one patio door. same size, same locations, max u-factor 0.30.
$90,000
2024-09-06
otc alterations permit
3631 19th St, 94110
replace wood siding in the light well, new insulation, plywood, cedar siding
$5,000
2024-07-31
Showing 10 of 104 permits
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