Alteration Residential
4201 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
- 2805 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
- 37.7526, -122.4368
- Geocode confidence
- 95%
- Geocode source
- Not in source
- Issued
- Oct 9, 2019
- Applied
- Oct 9, 2019
- Work class
- Residential
Description
Source description
to obtain a final inspection for work approved under previous permit pa#200903093618. all work is complete.
Status
- Current status
- issued
- Source status
- issued
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
Data-quality checks1 of 12 flagged
1 of 12 data-quality checks flagged on this permit. Detail below.
- Valuation is placeholder
valuation_usd_is_placeholdervaluation_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
- Oct 9, 2019This permitAlteration Residential · Issued
- Oct 9, 20191571353516005Alteration Residential · Issued$36,000
- Mar 10, 20101177873144688Alteration Residential · Expired$12,000
- Sep 14, 20091184456144688Alteration Residential · Issued
- Jul 29, 20091179835144688Alteration Residential · Expired$8,000
- Mar 20, 20091166847144688Alteration Residential · Expired$125,000
- Jan 28, 20091163226144688Alteration Residential · Issued
Full permit history at this parcel · as of Jul 9, 2026.
Developer details
- Permit #
- 1571327144688
- Canonical ID
- 6:1571327144688
- Source permit ID
- 1571327144688