Permit Record

Alteration Commercial

401 Sansome St, San Francisco, Ca, 94111

Classificationotc alterations permitCommercial Alteration
Reliable value$12,000
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)
0
Units (commercial)
Not in source
Floor area
Not in source
Parcel & enrichment
Parcel APN
0228 004
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
office
Geocode & dates
Coordinates
37.7941, -122.4015
Geocode confidence
95%
Geocode source
Not in source
Issued
Not in source
Applied
Not in source
Work class
Commercial
Description
Source description

remvoe window to provide door for h.d. access

Status
Current status
expired
Source status
expired
Provenance
First seen by PermitCore
May 2, 2026 · 23:54 UTC
Last seen
May 12, 2026 · 00:13 UTC
Last changed
May 12, 2026 · 00:13 UTC

Open in San Francisco source →

Data-quality checks1 of 12 flagged

1 of 12 data-quality checks flagged on this permit. Detail below.

Residential units is placeholder
units_residential_is_placeholder

units_residential matched a known placeholder value used by the source when the field 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
  • Total units out of bounds
  • Total units is placeholder
  • Valuation out of bounds
  • Valuation is placeholder
Project timeline at this parcel

29 permits at this parcel (parcel 0228 004) · through Mar 6, 2025

  1. Mar 6, 2025171427763324Alteration Commercial · Finaled$3,500
  2. Jan 8, 20251712134467693Alteration Commercial · Finaled$3,000
  3. Apr 14, 20231665247352046Alteration Commercial · Finaled$5,000
  4. Apr 14, 2023166524663324Alteration Commercial · Finaled$5,000
  5. Feb 25, 20191526365352046Alteration Commercial · Finaled$25,000
  6. Feb 25, 20191526363379931Alteration Commercial · Finaled$25,000
  7. Feb 25, 2019152636263324Alteration Commercial · Finaled$25,000
  8. Oct 18, 20181528637467693Alteration Residential · Issued
  9. Jan 8, 2014124834263324Alteration Commercial · Finaled$45,000
  10. Jan 8, 20141248343352046Alteration Commercial · Finaled$45,000
  11. Jul 20, 2012126304763324Alteration Commercial · Finaled$8,000
  12. Apr 23, 2010118235063324Alteration Commercial · Finaled$45,000
  13. Apr 23, 20101182348352046Alteration Commercial · Finaled$45,000
  14. May 5, 20091172502467693Alteration Commercial · Finaled$4,000
  15. May 5, 2009117005563324Alteration Commercial · Finaled$4,000
  16. May 9, 2000817184352046Alteration Commercial · Finaled$35,000
  17. May 9, 200075986563324Alteration Commercial · Finaled$35,000
  18. Date not usable in source71284863324Alteration Commercial · Finaled$5,000
  19. Date not usable in source62200063324Sign · Expired$300
  20. Date not usable in source62199963324Alteration Commercial · Expired$900
  21. Date not usable in source795119379931Alteration Commercial · Finaled$26,250
  22. Date not usable in source792843352046Alteration Commercial · Expired$500
  23. Date not usable in sourceThis permitAlteration Commercial · Expired$12,000
  24. Date not usable in source788942352046Alteration Commercial · Finaled
  25. Date not usable in source787444352046Alteration Commercial · Finaled$284,000
  26. Date not usable in source782529352046Alteration Commercial · Finaled$10,500
  27. Date not usable in source765421352046Alteration Residential · Expired
  28. Date not in source770092352046Alteration Commercial · Cancelled$10,000
  29. Date not in source1237967467693Alteration Commercial · Cancelled$11,000

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

Developer details
Permit #
57338763324
Canonical ID
6:57338763324
Source permit ID
57338763324
Browse San Francisco permits in the Market Explorer →Pull this permit via /v1/permits →