BLOCK12 CONSTRUCTION
General Building Contractor — SAN FRANCISCO, California
Record looks clean.
Active General Building Contractor contractor license in California, issued 2017. No open issues on file as of the retrieval date. Covers General Building Contractor in SAN FRANCISCO.
- Active through 02/29/2028
- Bonded $25000
- WC on file
- No complaints
California state licensing board · retrieved 01/13/2026
The record
License
- Number
- 1033146
- Status
- active
- Issued
- 11/20/2017
- Expires
- 02/29/2028
Coverage
- Contractor bond
- $25,000
- Bond company
- NORTH RIVER INSURANCE COMPANY (THE)
- Workers comp
- INSURANCE COMPANY OF THE WEST
- Wage bond
- $0
Business
- Owner
- Is this you? →
- County
- San Francisco
History
- Complaints (3 yrs)
- 0
- Disciplinary
- None on file
- Permits on file
- 35
- 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 (35)
Source: LA City Open Data (LADBS)
otc alterations permit
88 King St, 94107
unit #1305, in-kind interior remodel. new interior finishes, new kitchen counter, wd laundry relocation- move 4ft, (e) ventless dryer, new plugs switches. no structural changes. new hardwood flooring
$50,000
2026-03-09
issued
otc alterations permit
990 Bay St, 94109
unit# 207 - revision to pa #2025-1030-8561: kitchen and bath remodel. removal of interior partition walls non structural.
$10,000
2026-01-28
issued
otc alterations permit
89 Ashbury Tr, 94117
2x bathroom remodel to include replace (e) switches, plugs, fixtures with new fixtures, no wall removal or layout change. all like for like
$56,400
2026-01-15
issued
otc alterations permit
990 Bay St, 94109
revision to pa #2025-1030-8563: kitchen and bath remodel. removal of interior partition walls non structural.
$12,000
2026-01-14
issued
otc alterations permit
990 Bay St, 94109
unit 207-in kind kitchen and bath remodel . no structural changes. (n) electrical plugs, switches, fixtures, (n) plumbing fixtures and applicances, lightings shall comply with cenc 1605 (a)
$75,000
2025-10-30
issued
otc alterations permit
990 Bay St, 94109
unit 304-in kind kitchen and bath remodel . no structural changes. (n) electrical plugs, switches, fixtures, (n) plumbing fixtures and applicances, lightings shall comply with cenl 160.5 (a)
$75,000
2025-10-30
issued
otc alterations permit
2118 40th Av, 94116
in kind kitchen and (2) bath remodel (n) plumbing and electrical fixtures, appliances. no structrual or wall changes.
$150,000
2025-08-20
issued
additions alterations or repairs
1460 Golden Gate Av, 94115
phase ii construction of 2 adu's per ordinance no. 162-16 for units c & d. reference permit no. 2019-0823-9650 r1 for phase i units a & b.
$432,000
2025-07-31
issued
otc alterations permit
595 Alabama St, 94110
construction of 1 partial height wall. installation of 1 traffic gate. new seating and tables. refinish floor in area of work. legalize the e roll down doors along the alabama st and 18th frontages un
$12,500
2025-07-21
issued
otc alterations permit
595 Alabama St, 94110
demolish bar, back bar, fixtures and shelves. disconnect and cap all utilities in place. ab-17 soft demo only.
$20,000
2025-05-01
complete
Showing 10 of 35 permits
Status history
- Reissued
- 02/12/2018
- Last updated
- 01/13/2026
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Official record
Source of record: Contractors State License Board (CSLB). Raw record ID: #1033146
California state licensing board · retrieved 01/13/2026