Permit Record

Alteration Residential

28 Norton St, San Francisco, Ca, 94112

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)
1
Units (commercial)
Not in source
Floor area
Not in source
Parcel & enrichment
Parcel APN
3148 009
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
37.7251, -122.4353
Geocode confidence
95%
Geocode source
Not in source
Issued
May 2, 2008
Applied
Apr 29, 2008
Work class
Residential
Description
Source description

revision to 200707207372 r1 application measurement modification and verification by inspector on site. 13'0"x19'6" horizontal addition and mech. plan checker to review title 24 for addition.

Status
Current status
finaled
Source status
complete
Finaled
May 6, 2008
Provenance
First seen by PermitCore
May 2, 2026 · 23:50 UTC
Last seen
May 11, 2026 · 23:56 UTC
Last changed
May 2, 2026 · 23:50 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

12 permits at this parcel (parcel 3148 009) · through May 2, 2008

  1. May 2, 2008This permitAlteration Residential · Finaled
  2. Feb 5, 20081101465358483Alteration Residential · Finaled$25,000
  3. Apr 12, 20071089584358483Alteration Residential · Expired
  4. Feb 18, 2003935667358483Alteration Residential · Finaled
  5. Feb 4, 2003934451358483Alteration Residential · Finaled
  6. Jul 9, 2002903365358483Alteration Residential · Finaled$18,000
  7. Dec 24, 2001897342358483Alteration Residential · Expired
  8. Feb 7, 2001868072153634Alteration Residential · Finaled$800
  9. Jul 7, 2000823256358483Alteration Residential · Expired$300
  10. Mar 21, 2000807939358483Alteration Residential · Expired$15,000
  11. Mar 21, 2000807938153634Alteration Residential · Expired$15,000
  12. Date not usable in source766813358483Alteration Residential · Finaled$1,000

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

Developer details
Permit #
1134137358483
Canonical ID
6:1134137358483
Source permit ID
1134137358483
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