THOREN CONSTRUCTION INC
B| C10| C12| C20| C36 — MILLBRAE, California
Record looks clean.
Active B| C10| C12| C20| C36 contractor license in California, issued 2023. No open issues on file as of the retrieval date. Covers B| C10| C12| C20| C36 in MILLBRAE.
- Active through 09/30/2027
- Bonded $25000
- WC on file
- No complaints
California state licensing board · retrieved 08/28/2025
The record
License
- Number
- 1110508
- Status
- active
- Issued
- 09/25/2023
- Expires
- 09/30/2027
Coverage
- Contractor bond
- $25,000
- Bond company
- AMERICAN CONTRACTORS INDEMNITY COMPANY
- Workers comp
- AMERICAN INSURANCE COMPANY
- Wage bond
- $0
Business
- Owner
- Is this you? →
- County
- San Mateo
History
- Complaints (3 yrs)
- 0
- Disciplinary
- None on file
- Permits on file
- 9
- Pending actions
- None
Licensed to do
- B| C10| C12| C20| C36 — B| C10| C12| C20| C36
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Claim this profile →Disciplinary & complaints
No disciplinary actions on file.
Building permits (9)
Source: LA City Open Data (LADBS)
additions alterations or repairs
1580 Beach St, 94123
state law adu's: revise approved adu permit #2023.1024.9306 to remove (3) adu's. (3) adu's to remain, within existing envelope at first floor parking and storage per ord 162-16.
$1
2026-03-11
issued
otc alterations permit
1580 Beach St, 94123
to obtain final inspection for work approved under pa# 202110271301, 202211237140. all work is complete.
$1
2026-01-30
complete
otc alterations permit
1580 Beach St, 94123
to obtain final inspection for work approved under pa # 202107154421. all work is complete.
$1
2025-12-22
complete
otc alterations permit
3548 Pierce St, 94123
to obtain final inspection for work approved under pa# 202109168593 & 202108035661. all work is complete.
$1
2025-12-16
complete
otc alterations permit
1601 Beach St, 94123
revision to 202111222937 to revise detail along grid a to reflect as built conditions. revision rquired to remove special inspection requirement for epoxy pull tests
$1
2025-06-06
complete
otc alterations permit
1601 Beach St, 94123
#103. remodel of kitchen and bathroom, insulation and drywall, electrical and plumbing. no removal of walls. work in kind.
$44,000
2025-05-23
complete
otc alterations permit
1506 23rd Av, 94122
replacement of windows and repair dryrot in front of building. repair dryrot on stairs in back less than 50% (20 fixed side windows, 10 center sliders and 1 double hung vinyl windows.)
$20,000
2025-05-21
complete
additions alterations or repairs
1580 Beach St, 94123
provide (6) adu's within existing envelope at first floor parking and storage per ord 162-16.
$250,000
2024-09-24
issued
otc alterations permit
1504 23rd Av, 94122
in kind remodel of kitchen and bathroom. no removal of walls
$76,000
2024-08-22
complete
Status history
- Last updated
- 08/28/2025
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Official record
Source of record: Contractors State License Board (CSLB). Raw record ID: #1110508
California state licensing board · retrieved 08/28/2025