Permit Record

Alteration Residential

3246 21st St, San Francisco, Ca, 94110

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
3609 117
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
37.7572, -122.4199
Geocode confidence
95%
Geocode source
Not in source
Issued
Sep 26, 2005
Applied
Sep 26, 2005
Work class
Not in source
Description
Source description

sidewalk

Status
Current status
issued
Source status
issued
Provenance
First seen by PermitCore
May 2, 2026 · 23:07 UTC
Last seen
May 11, 2026 · 23:53 UTC
Last changed
May 2, 2026 · 23:07 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

20 permits at this parcel (parcel 3609 117) · through Sep 26, 2005

  1. Sep 26, 2005This permitAlteration Residential · Issued
  2. Aug 5, 20051024585376171Alteration Residential · Issued
  3. Date not usable in source794872376428Alteration Residential · Finaled$501
  4. Date not usable in source794873376171Alteration Residential · Finaled$501
  5. Date not usable in source794871376427Alteration Residential · Finaled$501
  6. Date not usable in source793440376171Alteration Residential · Finaled$2,800
  7. Date not usable in source793439376428Alteration Residential · Finaled$2,800
  8. Date not usable in source793441376427Alteration Residential · Finaled$2,800
  9. Date not usable in source792664376427Alteration Residential · Finaled$10,000
  10. Date not usable in source792665376428Alteration Residential · Finaled$10,000
  11. Date not usable in source792663376171Alteration Residential · Finaled$10,000
  12. Date not usable in source569521161884Alteration Residential · Finaled
  13. Date not usable in source569520161884Alteration Residential · Finaled
  14. Date not usable in source569519161884Alteration Residential · Finaled
  15. Date not usable in source788936376428New Construction Residential Mf · Finaled$454,500
  16. Date not usable in source788935376427New Construction Residential Mf · Finaled$454,500
  17. Date not usable in source788937376171New Construction Residential Mf · Finaled$454,500
  18. Date not usable in source788565376171Demolition · Finaled
  19. Date not usable in source484040161884Demolition · Finaled
  20. Date not usable in source484043161884Alteration Commercial · Finaled$1,500

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

Developer details
Permit #
1030000376427
Canonical ID
6:1030000376427
Source permit ID
1030000376427
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