Permit Record

Alteration Residential

173 Topaz Wy, San Francisco, Ca, 94131

Classificationotc alterations permitResidential Alteration
Reliable value$12,000
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)
1
Units (commercial)
Not in source
Floor area
Not in source
Parcel & enrichment
Parcel APN
7532 020
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
37.7401, -122.4371
Geocode confidence
95%
Geocode source
Not in source
Issued
Mar 31, 2009
Applied
Mar 31, 2009
Work class
Residential
Description
Source description

to replace exterior back side only wood siding w/same siding . replace existing 6 windows in kind. u factor .67 max siding are less than 50%.

Status
Current status
issued
Source status
issued
Provenance
First seen by PermitCore
May 2, 2026 · 23:50 UTC
Last seen
May 11, 2026 · 23:57 UTC
Last changed
May 2, 2026 · 23:50 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

3 permits at this parcel (parcel 7532 020) · Oct 11, 2001 – Mar 31, 2009

  1. Mar 31, 2009This permitAlteration Residential · Issued$12,000
  2. Oct 11, 2001890803227897Alteration Residential · Finaled$6,400
  3. Date not in source1169044227897Alteration Residential · Cancelled$12,000

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

Developer details
Permit #
1169058227897
Canonical ID
6:1169058227897
Source permit ID
1169058227897
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