Permit Record

Alteration Residential

173 23rd Av, San Francisco, Ca, 94121

Classificationotc alterations permitResidential Alteration
Reliable value$25,000
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
1383 014
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
37.7845, -122.4832
Geocode confidence
95%
Geocode source
Not in source
Issued
Jul 14, 2026
Applied
Jul 9, 2026
Work class
Residential
Description
Source description

revision to 202606092795. add new framing and reinforce framing at rear. add washer and dryer to 2nd and 3rd flr. modify bath and 1/2 bath at 3rd flr.

Status
Current status
issued
Source status
issued
Provenance
First seen by PermitCore
Jul 11, 2026 · 10:27 UTC
Last seen
Jul 17, 2026 · 10:08 UTC
Last changed
Jul 16, 2026 · 10:16 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

13 permits at this parcel (parcel 1383 014) · through Jul 14, 2026

  1. Jul 14, 2026175293897768Alteration Residential · Issued$25,000
  2. Jul 14, 2026This permitAlteration Residential · Issued$25,000
  3. Jun 16, 2026175091597768Alteration Residential · Issued$100,000
  4. Jun 16, 20261750916447967Alteration Residential · Issued$100,000
  5. Sep 20, 2012128326297768Alteration Residential · Finaled$11,000
  6. Sep 20, 20121283263447967Alteration Residential · Finaled$11,000
  7. Dec 31, 20091194213447967Alteration Residential · Issued$80,000
  8. Dec 31, 2009119421297768Alteration Residential · Issued$80,000
  9. Oct 29, 2009118902497768Alteration Residential · Issued
  10. Jan 17, 2006104092497768Alteration Residential · Finaled$3,500
  11. Sep 13, 2005102867297768Alteration Residential · Finaled$17,500
  12. Sep 13, 20051028673447967Alteration Residential · Finaled$17,500
  13. Date not usable in source67077897768Alteration Residential · Finaled$1,200

Full permit history at this parcel · as of Jul 17, 2026.

Developer details
Permit #
1752939447967
Canonical ID
6:1752939447967
Source permit ID
1752939447967
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