Permit Record

Alteration Residential

420 Gold Mine Dr, San Francisco, Ca, 94131

Classificationotc alterations permitResidential Alteration
Reliable value$13,050
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
7527 006
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
37.7392, -122.4380
Geocode confidence
95%
Geocode source
Not in source
Issued
Nov 30, 2009
Applied
Nov 30, 2009
Work class
Residential
Description
Source description

reroofing

Status
Current status
finaled
Source status
complete
Finaled
Dec 4, 2009
Provenance
First seen by PermitCore
May 2, 2026 · 23:50 UTC
Last seen
May 11, 2026 · 23:57 UTC
Last changed
May 2, 2026 · 23:50 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 7527 006) · Jun 26, 2003 – Nov 30, 2009

  1. Nov 30, 2009This permitAlteration Residential · Finaled$13,050
  2. Jun 26, 2003948243227513Alteration Residential · Finaled$9,261

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

Developer details
Permit #
1191746227513
Canonical ID
6:1191746227513
Source permit ID
1191746227513
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