Permit Record

Alteration Residential

12 Imperial Al, San Francisco, Ca, 94123

Classificationotc alterations permitResidential Alteration
Reliable value$18,560
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
0521 028
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
37.7997, -122.4269
Geocode confidence
95%
Geocode source
Not in source
Issued
Jul 18, 2019
Applied
Jul 18, 2019
Work class
Residential
Description
Source description

reroofing.

Status
Current status
issued
Source status
issued
Provenance
First seen by PermitCore
May 2, 2026 · 23:52 UTC
Last seen
May 12, 2026 · 00:05 UTC
Last changed
May 12, 2026 · 00:05 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

5 permits at this parcel (parcel 0521 028) · through Jul 18, 2019

  1. Jul 18, 2019This permitAlteration Residential · Issued$18,560
  2. Oct 26, 2012128687572906Alteration Residential · Finaled$8,000
  3. Jan 31, 200080324872906Alteration Residential · Expired$7,700
  4. Date not usable in source33984472906Alteration Residential · Expired$45,000
  5. Date not usable in source509372906Alteration Commercial · Finaled$14,000

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

Developer details
Permit #
156035772906
Canonical ID
6:156035772906
Source permit ID
156035772906
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