Permit Record

Alteration Residential

28 Winfield St, San Francisco, Ca, 94110

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)
1
Units (commercial)
Not in source
Floor area
Not in source
Parcel & enrichment
Parcel APN
5611 010
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
37.7449, -122.4172
Geocode confidence
95%
Geocode source
Not in source
Issued
Jan 14, 2022
Applied
Jan 13, 2022
Work class
Residential
Description
Source description

convert existing 4.2 ft x 4.5ft closet space into half bath with new toilet and sink; perform related electrical, plumbing and tiling work; replace swing door with pocket door.

Status
Current status
finaled
Source status
complete
Finaled
Feb 23, 2022
Provenance
First seen by PermitCore
May 2, 2026 · 23:52 UTC
Last seen
May 12, 2026 · 00:06 UTC
Last changed
May 2, 2026 · 23:52 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

10 permits at this parcel (parcel 5611 010) · through Jan 14, 2022

  1. Jan 14, 2022This permitAlteration Residential · Finaled$25,000
  2. Jan 6, 20171449673184675Alteration Residential · Issued
  3. Dec 14, 20161447423184675Alteration Residential · Finaled$31,000
  4. Dec 1, 20161446086184675Alteration Residential · Issued$11,500
  5. Date not usable in source666541184675Alteration Residential · Expired$500
  6. Date not usable in source493980184675Alteration Residential · Finaled$5,000
  7. Date not usable in source478836184675Alteration Residential · Expired$5,900
  8. Date not usable in source323960184675Alteration Residential · Expired$6,900
  9. Date not usable in source132799184675Alteration Residential · Finaled$6,500
  10. Date not in source1418259184675Alteration Residential · Cancelled

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

Developer details
Permit #
1633644184675
Canonical ID
6:1633644184675
Source permit ID
1633644184675
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