Permit Record

Alteration Residential

20 Ashbury St, San Francisco, Ca, 94117

Classificationotc alterations permitResidential Alteration
Reliable valueNot in source
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
1187 009A
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
37.7754, -122.4477
Geocode confidence
95%
Geocode source
Not in source
Issued
Not in source
Applied
Not in source
Work class
Residential
Description
Source description

repair drylot lower deck, rebrace upper deck

Status
Current status
expired
Source status
expired
Provenance
First seen by PermitCore
May 2, 2026 · 23:51 UTC
Last seen
May 12, 2026 · 00:01 UTC
Last changed
May 5, 2026 · 06:39 UTC

Open in San Francisco source →

Data-quality checks1 of 12 flagged

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

Valuation is placeholder
valuation_usd_is_placeholder

valuation_usd matched a known placeholder (often 0 or 1) used by the source when the real valuation 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
  • Residential units is placeholder
  • Total units out of bounds
  • Total units is placeholder
  • Valuation out of bounds
Project timeline at this parcel

5 permits at this parcel (parcel 1187 009A) · through May 20, 2010

  1. May 20, 20101206741460865Alteration Residential · Finaled$5,000
  2. May 20, 2010120674091806Alteration Residential · Finaled$5,000
  3. Date not usable in source45564591806Alteration Residential · Expired$3,800
  4. Date not usable in sourceThis permitAlteration Residential · Expired
  5. Date not usable in source1461291806Alteration Commercial · Finaled$1,400

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

Developer details
Permit #
13679691806
Canonical ID
6:13679691806
Source permit ID
13679691806
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