Permit Record

Alteration Residential

173 Warren Dr, San Francisco, Ca, 94131

Classificationotc alterations permitResidential Alteration
Reliable value$28,000
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
2682 019
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
37.7534, -122.4596
Geocode confidence
95%
Geocode source
Not in source
Issued
Oct 21, 2025
Applied
Oct 3, 2025
Work class
Residential
Description
Source description

new first floor fill in addition, walk in closet, under existing second floor.

Status
Current status
finaled
Source status
complete
Finaled
Apr 1, 2026
Provenance
First seen by PermitCore
May 2, 2026 · 23:53 UTC
Last seen
May 12, 2026 · 00:09 UTC
Last changed
May 2, 2026 · 23:53 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

8 permits at this parcel (parcel 2682 019) · through Oct 21, 2025

  1. Oct 21, 2025This permitAlteration Residential · Finaled$28,000
  2. Jun 9, 20161426201141598Alteration Residential · Finaled$12,000
  3. Jun 1, 20161425262141598Alteration Residential · Finaled$5,000
  4. May 17, 20161423529141598Alteration Residential · Finaled$8,000
  5. Dec 23, 2002931322141598Alteration Residential · Finaled$30,000
  6. Date not usable in source382794141598Alteration Residential · Finaled$15,000
  7. Date not usable in source361866141598Alteration Residential · Expired$1,100
  8. Date not usable in source23813141598Alteration Commercial · Finaled$2,500

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

Developer details
Permit #
1732952141598
Canonical ID
6:1732952141598
Source permit ID
1732952141598
Browse San Francisco permits in the Market Explorer →Pull this permit via /v1/permits →