Permit Record

Alteration Residential

4101 23rd St, San Francisco, Ca, 94114

Classificationotc alterations permitResidential Alteration
Reliable valueNot in source
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
2804 001
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
37.7528, -122.4344
Geocode confidence
95%
Geocode source
Not in source
Issued
Apr 22, 2019
Applied
Apr 18, 2019
Work class
Residential
Description
Source description

to obtain final inspection for work approved under pa# 9500657 & 200205297728. all work is complete.

Status
Current status
finaled
Source status
complete
Finaled
Oct 23, 2019
Provenance
First seen by PermitCore
May 2, 2026 · 23:52 UTC
Last seen
May 12, 2026 · 00:05 UTC
Last changed
May 12, 2026 · 00:05 UTC

Open in San Francisco source →

Data-quality checks1 of 12 flagged

1 of 12 data-quality checks flagged on this permit. Detail below.

Valuation is placeholder
valuation_usd_is_placeholder

valuation_usd matched a known placeholder (often 0 or 1) used by the source when the real valuation wasn't reported.

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
Project timeline at this parcel

16 permits at this parcel (parcel 2804 001) · through Apr 22, 2019

  1. Apr 22, 2019This permitAlteration Residential · Finaled
  2. Apr 22, 20191549056144636Alteration Residential · Finaled$75,000
  3. Mar 27, 20181502019390291Alteration Residential · Finaled
  4. Aug 11, 20091181517390291Alteration Residential · Issued
  5. Apr 28, 20091171763390291Alteration Residential · Issued
  6. Apr 15, 20091170594144636Alteration Residential · Finaled$25,000
  7. Apr 15, 20091170287390291Alteration Residential · Finaled$25,000
  8. Mar 31, 20091169028390291Alteration Residential · Issued$12,000
  9. Mar 24, 20091168401390291Alteration Residential · Issued
  10. Feb 23, 20091163756144636Alteration Residential · Finaled$36,000
  11. Feb 23, 20091163755390291Alteration Residential · Finaled$36,000
  12. Apr 14, 2003941278390291Alteration Residential · Issued
  13. May 29, 2002911600390291Alteration Residential · Expired$500
  14. Date not usable in source512774144636Alteration Residential · Expired$10,000
  15. Date not usable in source342014144636Alteration Residential · Finaled$6,500
  16. Date not usable in source330015144636Alteration Residential · Finaled

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

Developer details
Permit #
1549054144636
Canonical ID
6:1549054144636
Source permit ID
1549054144636
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