Alteration Residential
351 Winfield St, San Francisco, Ca, 94110
Classificationotc alterations permitResidential Alteration
Reliable value$40,000
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
- 5670 022
- 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
- 37.7403, -122.4198
- Geocode confidence
- 95%
- Geocode source
- Not in source
- Issued
- Oct 6, 2023
- Applied
- Sep 21, 2023
- Work class
- Residential
Description
Source description
46sqft addition to square off back notch of house and extend/ remodel bathroom.
Status
- Current status
- issued
- Source status
- issued
Provenance
- First seen by PermitCore
- May 2, 2026 · 23:52 UTC
- Last seen
- May 12, 2026 · 00:07 UTC
- Last changed
- May 2, 2026 · 23:52 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
- Oct 6, 2023This permitAlteration Residential · Issued$40,000
- Sep 21, 20231678806186450Alteration Residential · Issued$36,000
- Jan 12, 20181493518186450Alteration Residential · Finaled
- Dec 18, 20141365338186450Alteration Residential · Issued$20,000
- Dec 8, 20141364552186450Alteration Residential · Issued$11,000
- Oct 15, 2002925348186450Alteration Residential · Finaled
- Apr 12, 2001874303186450Alteration Residential · Expired$4,000
- Mar 8, 2001870827186450Alteration Residential · Finaled$500
- Jan 30, 2001867308186450Alteration Residential · Expired$7,000
- Date not in source761929186450New Construction Commercial · Pending$14,590,479
Full permit history at this parcel · as of Jul 9, 2026.
Developer details
- Permit #
- 1678821186450
- Canonical ID
- 6:1678821186450
- Source permit ID
- 1678821186450