Permit Record

Alteration Residential

501 43rd Av, #4, San Francisco, Ca, 94121

Classificationotc alterations permitMultifamily Alteration
Reliable value$13,160
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)
4
Units (commercial)
Not in source
Floor area
Not in source
Parcel & enrichment
Parcel APN
1501 050
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
apartments
Geocode & dates
Coordinates
37.7789, -122.5042
Geocode confidence
95%
Geocode source
Not in source
Issued
Mar 3, 2020
Applied
Mar 3, 2020
Work class
Residential
Description
Source description

replacing 5 windows w/retrofit fibrex windows, non street visible, same size, same location

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 12, 2026 · 00:05 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

5 permits at this parcel (parcel 1501 050) · Oct 5, 2005 – Mar 3, 2020

  1. Mar 3, 2020This permitAlteration Residential · Issued$13,160
  2. Dec 30, 20131328366256516Alteration Residential · Issued$4,500
  3. Dec 26, 20061078243256516Alteration Residential · Finaled
  4. Jul 12, 20061059311256516Alteration Residential · Expired$4,045
  5. Oct 5, 20051031230256516Alteration Residential · Finaled$4,000

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

Developer details
Permit #
1588017256516
Canonical ID
6:1588017256516
Source permit ID
1588017256516
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