Permit Record

Alteration Residential

421 Turk St, San Francisco, Ca, 94102

ClassificationAlteration
Reliable valueNot in source
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)
Not in source
Units (commercial)
Not in source
Floor area
Not in source
Parcel & enrichment
Parcel APN
0346 017
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
Not in source
Geocode & dates
Coordinates
37.7823, -122.4161
Geocode confidence
95%
Geocode source
Not in source
Issued
Sep 20, 2019
Applied
Sep 20, 2019
Work class
Not in source
Description
Source description

street space

Status
Current status
issued
Source status
issued
Provenance
First seen by PermitCore
May 2, 2026 · 23:52 UTC
Last seen
May 12, 2026 · 00:05 UTC
Last changed
May 2, 2026 · 23:52 UTC

Open in San Francisco source →

Data-quality checks1 of 12 flagged

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

Valuation is placeholder
valuation_usd_is_placeholder

valuation_usd matched a known placeholder (often 0 or 1) used by the source when the real valuation 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
  • Residential units is placeholder
  • Total units out of bounds
  • Total units is placeholder
  • Valuation out of bounds
Project timeline at this parcel

21 permits at this parcel (parcel 0346 017) · through Sep 20, 2019

  1. Sep 20, 2019This permitAlteration Residential · Issued
  2. Jul 24, 2019156105970052Alteration Residential · Issued$30,000
  3. Jul 24, 2019156107370052Alteration Residential · Issued
  4. Sep 21, 2018152486570052Alteration Residential · Issued$30,000
  5. Jan 12, 2017142944070052Alteration Residential · Issued$30,000
  6. Apr 8, 2005101196570052Alteration Residential · Finaled
  7. Feb 2, 20051005590301295Alteration Residential · Finaled$1,000
  8. Nov 16, 200499898170052Alteration Residential · Finaled
  9. Nov 16, 200499898670052Alteration Residential · Finaled
  10. Oct 8, 200499534470052Alteration Residential · Issued
  11. Jun 9, 200497258670052Alteration Residential · Finaled$75,000
  12. May 14, 200497412170052Alteration Residential · Finaled$105,800
  13. Dec 15, 200395757870052Alteration Residential · Finaled
  14. Dec 15, 200396003670052Alteration Residential · Expired$10,000
  15. Dec 5, 200396393670052Alteration Residential · Finaled$9,000
  16. Dec 1, 200396411070052Alteration Commercial · Expired$2,500
  17. Sep 5, 200392699470052New Construction Residential Mf · Finaled$5,500,000
  18. Aug 14, 200395318370052Alteration Residential · Issued
  19. Date not usable in source696141301295Sign · Expired$1,200
  20. Date not usable in source69614070052Sign · Expired$1,200
  21. Date not in source152828070052Alteration Residential · Withdrawn$5,000

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

Developer details
Permit #
156888370052
Canonical ID
6:156888370052
Source permit ID
156888370052
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