AG CONSTRUCTION
General Building Contractor — SAN ANSELMO, California
DBA: CORNER STONE DEVELOPMENT
Record looks clean.
Active General Building Contractor contractor license in California, issued 2009. No open issues on file as of the retrieval date. Covers General Building Contractor in SAN ANSELMO.
- Active through 08/31/2027
- Bonded $25000
- WC on file
- No complaints
California state licensing board · retrieved 02/04/2026
The record
License
- Number
- 930085
- Status
- active
- Issued
- 03/19/2009
- Expires
- 08/31/2027
Coverage
- Contractor bond
- $25,000
- Bond company
- AMERICAN CONTRACTORS INDEMNITY COMPANY
- Workers comp
- AMERICAN CASUALTY COMPANY OF READING PA
- Wage bond
- $0
Business
- Owner
- Is this you? →
- County
- Marin
History
- Complaints (3 yrs)
- 0
- Disciplinary
- None on file
- Permits on file
- 7
- Pending actions
- None
Licensed to do
- B — General Building Contractor
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Claim this profile →Disciplinary & complaints
No disciplinary actions on file.
Building permits (7)
Source: LA City Open Data (LADBS)
otc alterations permit
2018 42nd Av, 94116
bathroom addition (no change to footprint) in e) garage area
$25,000
2025-07-21
complete
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
issued
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
complete
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
complete
otc alterations permit
3631 19th St, 94110
replace wood siding in the light well, new insulation, plywood, cedar siding
$5,000
2024-07-31
complete
otc alterations permit
733 Front St, 94111
revision to pa 202402025140 field condition rebuild 2 shower stalls to match previous conditions due to dryrot damage.
$6,000
2024-06-14
complete
otc alterations permit
733 Front St, 94111
remodel (2) bathrooms, new plumbing, remove (2) shower stalls and add 2 non ada lavatories.
$20,000
2024-04-23
complete
Status history
- Reissued
- 08/24/2015
- Last updated
- 02/04/2026
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Official record
Source of record: Contractors State License Board (CSLB). Raw record ID: #930085
California state licensing board · retrieved 02/04/2026