Permit Record

Alteration Residential

454 12th Av, San Francisco, Ca, 94118

Classificationotc alterations permitMultifamily Alteration
Reliable value$6,800
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)
6
Units (commercial)
Not in source
Floor area
Not in source
Parcel & enrichment
Parcel APN
1533 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
apartments
Geocode & dates
Coordinates
37.7796, -122.4703
Geocode confidence
95%
Geocode source
Not in source
Issued
Jun 23, 2022
Applied
Mar 23, 2021
Work class
Residential
Description
Source description

upgrade existing fire alarm system per ord. 165-16 with new system for 75 dba

Status
Current status
issued
Source status
issued
Provenance
First seen by PermitCore
May 2, 2026 · 23:52 UTC
Last seen
May 12, 2026 · 00:06 UTC
Last changed
May 12, 2026 · 00:06 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

2 permits at this parcel (parcel 1533 030) · through Jun 23, 2022

  1. Jun 23, 2022This permitAlteration Residential · Issued$6,800
  2. Date not usable in source465117243140Alteration Residential · Expired$5,070

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

Developer details
Permit #
1612935103181
Canonical ID
6:1612935103181
Source permit ID
1612935103181
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