Permit Record

Alteration Residential

421 Leavenworth St, San Francisco, CA, 94102

Classificationotc alterations permitMultifamily Alteration
Reliable value$5,757
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
Floor area
Not in source
Parcel & enrichment
Parcel APN
0322 002
Climate zone (IECC)
3C
Roof area (est.)
Not in source
HVAC tonnage (est.)
Not in source
Building type
Not in source
Geocode & dates
Coordinates
37.7850, -122.4148
Geocode confidence
95%
Geocode source
Not in source
Issued
2026-06-25
Applied
2026-06-02
Work class
Residential
Description
Source description

install evacuation maps on floors 1-6.

Status
Current status
issued
Source status
issued
Provenance
First seen by PermitCore
Jun 3, 2026 · 13:14 UTC
Last seen
Jun 28, 2026 · 11:30 UTC
Last changed
Jun 27, 2026 · 11:18 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

31 permits at this parcel (parcel 0322 002) · 1983-02-16 – 2026-06-25

  1. 2026-06-25This permitAlteration Residential · Issued$5,757
  2. 2026-06-051730763399937Alteration Residential · Issued$201,832
  3. 2026-06-051730767399937Alteration Residential · Issued$33,573
  4. 2025-11-131729167233895Alteration Residential · Issued$475,000
  5. 2025-07-071725764399937Alteration Residential · Issued$8,646
  6. 2025-02-191667962399937Alteration Residential · Issued$10,000,000
  7. 2023-12-141684678233895Alteration Residential · Finaled$1
  8. 2021-04-141613336399937Alteration Residential · Cancelled$151,656
  9. 2017-09-221480734399937Alteration Residential · Issued$1
  10. 2017-08-231475822233895Alteration Residential · Issued$1
  11. 2017-04-271461046233895Alteration Residential · Finaled$1
  12. 2017-04-121459321399937Alteration Residential · Finaled$7,000
  13. 2015-05-201378525233895Alteration Residential · Finaled$5,000
  14. 2011-10-26125372369505Alteration Residential · Finaled$2,500
  15. 2005-09-161029126399937Alteration Residential · Finaled$1
  16. 2005-03-311011057399937Alteration Residential · Finaled$1
  17. 2005-02-151006830399937Alteration Residential · Expired$18,000
  18. 2005-02-01100542869505Alteration Residential · Issued
  19. 2004-01-20967891233895Alteration Residential · Finaled$18,000
  20. 2003-05-06930155233895Alteration Residential · Expired$125,000
  21. 2002-05-07909399233895Alteration Residential · Expired
  22. 2002-02-25902395233895Alteration Residential · Expired$5,000
  23. 2001-05-10876905233895Alteration Residential · Finaled$15,000
  24. 2001-03-19871743233895Alteration Residential · Finaled$300
  25. 2000-09-2176229569505Alteration Residential · Finaled$603,109
  26. 1999-04-09719858233895Alteration Residential · Expired$25,000
  27. 1997-07-23629003233895Alteration Commercial · Finaled$20,000
  28. 1983-11-0958849233895Alteration Residential · Finaled$484,325
  29. 1983-11-0941555233895Alteration Residential · Expired$14,000
  30. 1983-02-1623044233895Alteration Residential · Finaled$24,000
  31. Date not in source1747642233895Alteration Residential · Pending$15,000

Full permit history at this parcel · as of 2026-06-28.

Developer details
display_permit_id
175037069505
canonical_uid
6:175037069505
source_permit_id
175037069505
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