Permit Record

Alteration Residential

447 42nd Av, San Francisco, Ca, 94121

Classificationotc alterations permitResidential Alteration
Reliable value$5,000
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)
2
Units (commercial)
Not in source
Floor area
Not in source
Parcel & enrichment
Parcel APN
1474 013
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
2 family dwelling
Geocode & dates
Coordinates
37.7802, -122.5033
Geocode confidence
95%
Geocode source
Not in source
Issued
Jun 26, 2025
Applied
Jun 25, 2025
Work class
Residential
Description
Source description

replace dry rotted section of the stud wall at lightwell. voluntary strengthening seismic resident elements, strengthen staircase by nailing exterior wall

Status
Current status
finaled
Source status
complete
Finaled
Aug 22, 2025
Provenance
First seen by PermitCore
May 2, 2026 · 23:53 UTC
Last seen
May 12, 2026 · 00:09 UTC
Last changed
May 12, 2026 · 00:09 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

6 permits at this parcel (parcel 1474 013) · through Jun 26, 2025

  1. Jun 26, 2025This permitAlteration Residential · Finaled$5,000
  2. May 20, 20251722294432660Alteration Residential · Finaled$5,000
  3. Apr 21, 20161420544101265Alteration Residential · Finaled$3,000
  4. Apr 21, 20161420545432660Alteration Residential · Finaled$3,000
  5. Jan 28, 2004968824432660Alteration Residential · Finaled$5,000
  6. Date not usable in source287402101265Alteration Residential · Expired$2,400

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

Developer details
Permit #
1724959432660
Canonical ID
6:1724959432660
Source permit ID
1724959432660
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