Permit Record

Alteration Commercial

1420 Armstrong Av, San Francisco, Ca, 94124

Classificationadditions alterations or repairsCommercial Alteration
Reliable value$280,000
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)
0
Units (commercial)
Not in source
Floor area
Not in source
Parcel & enrichment
Parcel APN
4847 027
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
warehouse,no frnitur
Geocode & dates
Coordinates
37.7246, -122.3889
Geocode confidence
95%
Geocode source
Not in source
Issued
Dec 10, 2007
Applied
Jul 10, 2007
Work class
Commercial
Description
Source description

to build a equip mezzanine and salami racking.

Status
Current status
finaled
Source status
complete
Finaled
Oct 2, 2008
Provenance
First seen by PermitCore
May 2, 2026 · 23:20 UTC
Last seen
May 11, 2026 · 23:55 UTC
Last changed
May 2, 2026 · 23:20 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

2 permits at this parcel (parcel 4847 027) · Dec 10, 2007 – Dec 10, 2007

  1. Dec 10, 2007This permitAlteration Commercial · Finaled$280,000
  2. Date not in source1098471175495Alteration Commercial · Cancelled$280,000

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

Developer details
Permit #
1100165175495
Canonical ID
6:1100165175495
Source permit ID
1100165175495
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