Permit Record

Alteration Residential

543 21st Av, San Francisco, Ca, 94121

Classificationotc alterations permitResidential Alteration
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)
1
Units (commercial)
Not in source
Floor area
Not in source
Parcel & enrichment
Parcel APN
1564 008
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
37.7775, -122.4806
Geocode confidence
95%
Geocode source
Not in source
Issued
Jan 5, 2006
Applied
Jan 5, 2006
Work class
Residential
Description
Source description

to renew pa#200503147478 for final inspection

Status
Current status
finaled
Source status
complete
Finaled
Jan 9, 2006
Provenance
First seen by PermitCore
May 2, 2026 · 23:08 UTC
Last seen
May 11, 2026 · 23:54 UTC
Last changed
May 2, 2026 · 23:08 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

4 permits at this parcel (parcel 1564 008) · Apr 9, 2002 – Jan 5, 2006

  1. Jan 5, 2006This permitAlteration Residential · Finaled
  2. Mar 14, 20051009293104617Alteration Residential · Expired$21,625
  3. May 12, 2003943823104617Alteration Residential · Issued
  4. Apr 9, 2002906616104617Alteration Residential · Finaled$80,000

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

Developer details
Permit #
1040032104617
Canonical ID
6:1040032104617
Source permit ID
1040032104617
Browse San Francisco permits in the Market Explorer →Pull this permit via /v1/permits →