Permit Record

Alteration Residential

2109 23rd St, San Francisco, Ca, 94107

Classificationotc alterations permitResidential Alteration
Reliable value$4,988
ContractorNot in source
Permit record
Parties
Contractor
Not in source
Applicant
Not in source
Owner
Not in source
Architect
Not in source
Engineer
Not in source
Contractor license
Not in source
Building & lot · PLUTO
Building class
Not in source
Zoning district
Not in source
Lot area
Not in source
Year built
Not in source
Units (total)
Not in source
Units (residential)
2
Units (commercial)
Not in source
Floor area
Not in source
Parcel & enrichment
Parcel APN
4217 031
Climate zone (IECC)
3C
Roof area (est.)
Not derivable — no building-size signal for this permit
HVAC tonnage (est.)
Not derivable — no building-size signal for this permit
Building type
Not in source
Building subtype
2 family dwelling
Geocode & dates
Coordinates
37.7545, -122.4009
Geocode confidence
95%
Geocode source
Not in source
Issued
Feb 17, 2011
Applied
Feb 17, 2011
Work class
Residential
Description
Source description

window installation-2 in bathroom, 1 in kitchen, 1 in office & 2 in bedroom. not visible from the street. min u factor 0.40

Status
Current status
finaled
Source status
complete
Finaled
Jun 2, 2011
Provenance
First seen by PermitCore
May 2, 2026 · 23:50 UTC
Last seen
May 11, 2026 · 23:58 UTC
Last changed
May 11, 2026 · 23:58 UTC

Open in San Francisco source →

Data-quality checks0 of 12 flagged

0 of 12 data-quality rules flagged anything on this permit.

Checks not flagged

  • Geocode out of bounds
  • Geocode is sentinel
  • Issued date in the future
  • Issued date parse bug
  • Issued date is placeholder
  • Commercial units is placeholder
  • Residential units out of bounds
  • Residential units is placeholder
  • Total units out of bounds
  • Total units is placeholder
  • Valuation out of bounds
  • Valuation is placeholder
Project timeline at this parcel

12 permits at this parcel (parcel 4217 031) · through Feb 17, 2011

  1. Feb 17, 2011This permitAlteration Residential · Finaled$4,988
  2. Feb 17, 20111230661374944Alteration Residential · Finaled$4,988
  3. Jul 9, 20101211395374944Alteration Residential · Finaled$2,000
  4. Mar 27, 2003938911172339Alteration Residential · Finaled$100
  5. Mar 27, 2003938912374944Alteration Residential · Finaled$100
  6. Nov 14, 2002928288172339Alteration Residential · Finaled$3,000
  7. Nov 14, 2002928289374944Alteration Residential · Finaled$3,000
  8. Sep 23, 2002923171374944Alteration Residential · Finaled$1,500
  9. Sep 23, 2002923170172339Alteration Residential · Finaled$1,500
  10. Sep 18, 2002922605374944Alteration Residential · Finaled$22,000
  11. Sep 18, 2002922604172339Alteration Residential · Finaled$22,000
  12. Date not usable in source786266374944Alteration Residential · Expired$6,850

Full permit history at this parcel · as of Jul 9, 2026.

Developer details
Permit #
1230660172339
Canonical ID
6:1230660172339
Source permit ID
1230660172339
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