Alteration Residential
3941 23rd St, San Francisco, Ca, 94114
Classificationadditions alterations or repairsResidential Alteration
Reliable value$100,000
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)
- 1
- Units (commercial)
- Not in source
- Floor area
- Not in source
Parcel & enrichment
- Parcel APN
- 3653 039
- 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
- 1 family dwelling
Geocode & dates
- Coordinates
- 37.7529, -122.4307
- Geocode confidence
- 95%
- Geocode source
- Not in source
- Issued
- Dec 18, 2024
- Applied
- May 6, 2024
- Work class
- Residential
Description
Source description
rear addition infill under (e) deck. area approximately 149 sqft. lower (e) garage/storage slab to align with (e) floor level in habitable portion of lower floor as a new addition to pa# 202401174093.
Status
- Current status
- finaled
- Source status
- complete
- Finaled
- Mar 24, 2026
Provenance
- First seen by PermitCore
- May 2, 2026 · 23:53 UTC
- Last seen
- May 12, 2026 · 00:08 UTC
- Last changed
- May 12, 2026 · 00:08 UTC
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
- Dec 18, 2024This permitAlteration Residential · Finaled$100,000
- Feb 21, 20241686438164148Alteration Residential · Finaled$400,000
- Jan 14, 2004967449164148Alteration Residential · Finaled$3,000
- Dec 10, 2003965059164148Alteration Residential · Finaled$3,000
- Date not usable in source118994164148Alteration Residential · Finaled$2,500
Full permit history at this parcel · as of Jul 9, 2026.
Developer details
- Permit #
- 1691548164148
- Canonical ID
- 6:1691548164148
- Source permit ID
- 1691548164148