Permit Record

Alteration Residential

23 Richland Av, San Francisco, Ca, 94110

Classificationotc alterations permitResidential Alteration
Reliable value$4,940
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)
0
Units (commercial)
Not in source
Floor area
Not in source
Parcel & enrichment
Parcel APN
6691 021
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
37.7363, -122.4260
Geocode confidence
95%
Geocode source
Not in source
Issued
Not in source
Applied
Not in source
Work class
Residential
Description
Source description

reroof

Status
Current status
expired
Source status
expired
Provenance
First seen by PermitCore
May 2, 2026 · 23:54 UTC
Last seen
May 12, 2026 · 00:12 UTC
Last changed
May 2, 2026 · 23:54 UTC

Open in San Francisco source →

Data-quality checks1 of 12 flagged

1 of 12 data-quality checks flagged on this permit. Detail below.

Residential units is placeholder
units_residential_is_placeholder

units_residential matched a known placeholder value used by the source when the field wasn't reported.

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
  • Total units out of bounds
  • Total units is placeholder
  • Valuation out of bounds
  • Valuation is placeholder
Project timeline at this parcel

9 permits at this parcel (parcel 6691 021) · through Jan 27, 2012

  1. Jan 27, 20121259527450652Alteration Residential · Finaled$15,000
  2. Jan 27, 20121259526210724Alteration Residential · Finaled$15,000
  3. Jan 3, 20121258829450652Alteration Residential · Finaled$2,000
  4. Jan 3, 20121258828210724Alteration Residential · Finaled$2,000
  5. Jul 19, 20111244148450652Alteration Residential · Issued
  6. Jul 2, 20101210960210724Alteration Residential · Finaled$27,200
  7. Date not usable in sourceThis permitAlteration Residential · Expired$4,940
  8. Date not in source1210953210724Alteration Residential · Cancelled
  9. Date not in source1210954450652Alteration Residential · Cancelled

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

Developer details
Permit #
537112210724
Canonical ID
6:537112210724
Source permit ID
537112210724
Browse San Francisco permits in the Market Explorer →Pull this permit via /v1/permits →