SINGULAR BUILDERS
A| B — SAN FRANCISCO, California
Record looks clean.
Active A| B contractor license in California, issued 2023. No open issues on file as of the retrieval date. Covers A| B in SAN FRANCISCO.
- Active through 05/31/2027
- Bonded $25000
- WC on file
- No complaints
California state licensing board · retrieved 12/01/2025
The record
License
- Number
- 1104356
- Status
- active
- Issued
- 05/04/2023
- Expires
- 05/31/2027
Coverage
- Contractor bond
- $25,000
- Bond company
- MERCHANTS BONDING COMPANY (MUTUAL)
- Workers comp
- TRAVELERS PROPERTY CASUALTY COMPANY OF AMERICA
- Wage bond
- $0
Business
- Owner
- Is this you? →
- County
- San Francisco
History
- Complaints (3 yrs)
- 0
- Disciplinary
- None on file
- Permits on file
- 33
- Pending actions
- None
Licensed to do
- A| B — A| B
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Claim this profile →Disciplinary & complaints
No disciplinary actions on file.
Building permits (33)
Source: LA City Open Data (LADBS)
additions alterations or repairs
301 14th Av, 94118
provide temp presschool location during construction under pa 202508082684.remove 3 int partitions,erect 5 partitions with4 int doors.infill (e) sunken floor with new framing.provide new toilet compar
$48,000
2026-04-08
issued
otc alterations permit
1045 Sansome St, 94111
interior tenant improvement of level 3 at 1045 sansome st. includes new non-load bearing partitions and floor finishes. no changes to existing exterior facade, elevator, or exit stairs. hvac, electric
$1,115,126
2026-03-19
issued
otc alterations permit
3900 03rd St, 94124
construct a wood deck and trash enclosure for the use of the building and tenants, location at rear of building
$107,000
2025-11-13
complete
additions alterations or repairs
3900 03rd St, 94124
priority: soft story upgrade per city of san francisco mandatory soft story program (mssp)-19 sros
$90,000
2025-07-22
complete
otc alterations permit
120 Maiden Ln, 94108
(n) soffit above main entrance service door and side window replacement of (e) first floor glazing with (n) security glazing. (n) secuirty shutter at all first floor glazing. construction of 1 (n) fac
$120,000
2025-07-18
complete
additions alterations or repairs
3900 03rd St, 94124
renov. of shared bathrooms @ lvls 2&3. convert (e) g.f. retail space to support services for (p) boarding rms abv. legalize 1 sleeping room (307) for a total of 20 sleeping rms. energy upgrades incl:
$1,365,000
2025-07-01
complete
otc alterations permit
350 Masonic Av, 94118
to continue the work authorized by pa # 202405011192 which was erroneously finalized and closed by sfdbi field inspectors. no additional construction for administrative purposes only.
$1
2025-06-30
issued
additions alterations or repairs
190 Post St, 94108
revision to bpa# 202408239343. minor update to mechanical diffusers and light fixtures. other misc. changes to mep per plans.t.i under bpa#202407257271
$1
2025-06-04
issued
otc alterations permit
190 Post St, 94108
addition of 6 retractable fabric awnings above storefront windows & 1 fabric banner sign on (e) brackets.
$30,000
2025-04-21
complete
otc alterations permit
190 Post St, 94108
revision to pa 202407257271 to show the ceiling mounted chandelier attachment details. approved t24 mep under pa 202408239343
$1
2025-04-15
complete
Showing 10 of 33 permits
Status history
- Last updated
- 12/01/2025
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Official record
Source of record: Contractors State License Board (CSLB). Raw record ID: #1104356
California state licensing board · retrieved 12/01/2025