Permit Record

Alteration Residential

91 Warren Dr, San Francisco, Ca, 94131

Classificationotc alterations permitResidential Alteration
Reliable value$68,000
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
2680 030
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
37.7536, -122.4571
Geocode confidence
95%
Geocode source
Not in source
Issued
Jan 6, 2021
Applied
Oct 21, 2020
Work class
Residential
Description
Source description

convert 702 sf existing storage to living space at 1st floor by extending 1st floor align w/ existing 2nd floor wall. 1st fl conditional space convert to 2 bedrooms, 1 bath, 1 family rm.

Status
Current status
finaled
Source status
complete
Finaled
Aug 5, 2021
Provenance
First seen by PermitCore
May 2, 2026 · 23:52 UTC
Last seen
May 12, 2026 · 00:06 UTC
Last changed
May 2, 2026 · 23:52 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

3 permits at this parcel (parcel 2680 030) · May 1, 2000Jan 6, 2021

  1. Jan 6, 2021This permitAlteration Residential · Finaled$68,000
  2. Oct 21, 20111253346141574Alteration Residential · Issued$10,660
  3. May 1, 2000805457141574Alteration Residential · Expired$6,500

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

Developer details
Permit #
1601971141574
Canonical ID
6:1601971141574
Source permit ID
1601971141574
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