Permit Record

Alteration Residential

156 Niagara Av, San Francisco, Ca, 94112

Classificationotc alterations permitResidential Alteration
Reliable value$106,820
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)
1
Units (commercial)
Not in source
Floor area
Not in source
Parcel & enrichment
Parcel APN
7029 006B
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
37.7177, -122.4440
Geocode confidence
95%
Geocode source
Not in source
Issued
Oct 5, 2023
Applied
Oct 5, 2023
Work class
Residential
Description
Source description

first floor-new bedroom, bathroom and family room. (490 sf)

Status
Current status
finaled
Source status
complete
Finaled
Feb 22, 2024
Provenance
First seen by PermitCore
May 2, 2026 · 23:53 UTC
Last seen
May 12, 2026 · 00:07 UTC
Last changed
May 2, 2026 · 23:53 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

7 permits at this parcel (parcel 7029 006B) · through Oct 5, 2023

  1. Oct 5, 2023This permitAlteration Residential · Finaled$106,820
  2. Sep 9, 20221651174218247Alteration Residential · Finaled$100
  3. Jul 14, 20221638528218247Alteration Residential · Finaled$50,000
  4. Feb 7, 20081124753218247Alteration Residential · Cancelled$12,000
  5. Date not usable in source246706218247Alteration Residential · Finaled$5,365
  6. Date not usable in source151635218247Alteration Residential · Finaled$2,500
  7. Date not in source1636126218247Alteration Residential · Cancelled

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

Developer details
Permit #
1679928218247
Canonical ID
6:1679928218247
Source permit ID
1679928218247
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