CORNERSTONE CONSTRUCTION
General Building Contractor — SAN FRANCISCO, California
Record looks clean.
Active General Building Contractor contractor license in California, issued 2023. No open issues on file as of the retrieval date. Covers General Building Contractor in SAN FRANCISCO.
- Active through 03/31/2027
- Bonded $25000
- WC on file
- No complaints
California state licensing board · retrieved 08/04/2025
The record
License
- Number
- 1102366
- Status
- active
- Issued
- 03/13/2023
- Expires
- 03/31/2027
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
- San Francisco
History
- Complaints (3 yrs)
- 0
- Disciplinary
- None on file
- Permits on file
- 7
- Pending actions
- None
Licensed to do
- B — General Building Contractor
Claim this profile
Is this your business? Claim this profile to keep your info accurate, respond to inquiries, and get notified when anything changes. Free.
Claim this profile →Disciplinary & complaints
No disciplinary actions on file.
Building permits (7)
Source: LA City Open Data (LADBS)
otc alterations permit
590 Bosworth St, 94131
convert former dental clinic into a wellness studio and offices. demo of non load bearing walls frame in new partition walls. new lighting, new cabinets. no exterior work
$77,000
2025-11-24
complete
otc alterations permit
2640 Green St, 94123
unit# 2 & 4: interior renovations, remodel of existing kitchen and bathroom both units like for like. 6 windows in unit 2 to replaced like for like and 2 windows in unit 4 to be replaced like for like
$200,000
2025-04-11
issued
otc alterations permit
520 Lisbon St, 94112
to comply w/ nov# 20238615 & 202308484, return vacant unwarranted habital room to storage room. remove vynal flooring, re-sheetrock walls, peel & cap all electrical & plumbing. no structural work
$5,000
2024-12-18
issued
otc alterations permit
2640 Green St, 94123
(24) like for like wood window replacement on front elevation w/ og lugs (intergral)
$48,000
2024-12-13
issued
otc alterations permit
2640 Green St, 94123
like for like balcony replacement at 3rd and 4th fl rear elevations. partial replacement.
$15,000
2024-08-27
complete
otc alterations permit
3380 20th St, 94110
replace bath tub w/shower, slight move of water and waste lines, tiling and installation of overhead light fixture. no removal of walls
$15,000
2024-05-23
complete
otc alterations permit
720 Gough St, 94102
remove vanity unit, have paint, re-install 3" higher
$600
2024-04-19
complete
Status history
- Last updated
- 08/04/2025
Track this contractor
Monitor This Contractor
Get alerts if their license status, bond, or complaint history changes.
Check your inbox to confirm
We sent a confirmation link. Click it and we'll email you if the license status, bond, or complaint history changes.
Something went wrong
Official record
Source of record: Contractors State License Board (CSLB). Raw record ID: #1102366
California state licensing board · retrieved 08/04/2025