Permit Record

Alteration Residential

409 Cornwall St, San Francisco, Ca, 94118

Classificationotc alterations permitResidential Alteration
Reliable value$54,000
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
1428 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
2 family dwelling
Geocode & dates
Coordinates
37.7846, -122.4637
Geocode confidence
95%
Geocode source
Not in source
Issued
Aug 17, 2026
Applied
Aug 17, 2026
Work class
Residential
Description
Source description

unit 409: one kitchen and one bathroom remodel. replace kitchen sink, cabinets, bathroom sink, vanity, toilet, several lights in kitchen and bathroom. new bathroom tiles. like for like remodels no wall moving.

Status
Current status
issued
Source status
issued
Provenance
First seen by PermitCore
Aug 19, 2026 · 09:53 UTC
Last seen
Aug 20, 2026 · 09:55 UTC
Last changed
Aug 19, 2026 · 09:53 UTC
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

4 permits at this parcel (parcel 1428 050) · through Aug 17, 2026

  1. Aug 17, 2026This permitAlteration Residential · Issued$54,000
  2. Dec 19, 2013132755699363Alteration Residential · Finaled$1,500
  3. Jan 26, 2012126082499363Alteration Residential · Finaled$16,000
  4. Date not usable in source15987099363Alteration Residential · Finaled$600

Full permit history at this parcel · as of Aug 20, 2026.

Developer details
Permit #
1755173486748
Canonical ID
6:1755173486748
Source permit ID
1755173486748
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