Permit Record

Alteration Residential

4 Blair Tr, San Francisco, Ca, 94107

Classificationotc alterations permitResidential Alteration
Reliable value$12,500
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)
Not in source
Units (commercial)
Not in source
Floor area
Not in source
Parcel & enrichment
Parcel APN
4283B 063
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
37.7514, -122.3988
Geocode confidence
95%
Geocode source
Not in source
Issued
Jun 9, 2025
Applied
Jun 9, 2025
Work class
Residential
Description
Source description

re-roofing: remove and replace roofing material / existing roofing material (in-kind)

Status
Current status
finaled
Source status
complete
Finaled
Jun 13, 2025
Provenance
First seen by PermitCore
May 2, 2026 · 23:53 UTC
Last seen
May 12, 2026 · 00:09 UTC
Last changed
May 12, 2026 · 00:09 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

4 permits at this parcel (parcel 4283B 063) · through Jun 9, 2025

  1. Jun 9, 2025This permitAlteration Residential · Finaled$12,500
  2. Aug 30, 20101216428173290Alteration Residential · Issued$6,490
  3. May 29, 2002911531173290Alteration Residential · Finaled$21,000
  4. Date not usable in source64312173290New Construction Residential Sf · Finaled$69,000

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

Developer details
Permit #
1723687173290
Canonical ID
6:1723687173290
Source permit ID
1723687173290
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