Permit Record

Alteration Residential

421 Oak Park Dr, San Francisco, Ca, 94131

Classificationotc alterations permitResidential Alteration
Reliable value$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)
1
Units (commercial)
Not in source
Floor area
Not in source
Parcel & enrichment
Parcel APN
2677 016
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
37.7544, -122.4603
Geocode confidence
95%
Geocode source
Not in source
Issued
Jun 6, 2025
Applied
Jun 6, 2025
Work class
Residential
Description
Source description

revision 202501148315 and ref 202505237204 to inlcude remove of half of wooden gable roof at front of the building and replace in kind.

Status
Current status
finaled
Source status
complete
Finaled
May 19, 2026
Provenance
First seen by PermitCore
May 2, 2026 · 23:53 UTC
Last seen
Jul 8, 2026 · 18:17 UTC
Last changed
Jul 8, 2026 · 18:17 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

8 permits at this parcel (parcel 2677 016) · through Jun 6, 2025

  1. Jun 6, 2025This permitAlteration Residential · Finaled$500
  2. May 23, 20251722604141502Alteration Residential · Finaled$27,000
  3. May 22, 20251732292141502Alteration Residential · Finaled$8,000
  4. Mar 20, 20251712817141502Alteration Residential · Finaled$250,000
  5. Mar 23, 2000808260141502Alteration Residential · Expired$900
  6. Mar 21, 2000807869141502Alteration Residential · Expired$4,000
  7. Date not usable in source51022141502Alteration Residential · Expired$686
  8. Date not in source808257141502Alteration Residential · Cancelled

Full permit history at this parcel · as of Jul 10, 2026.

Developer details
Permit #
1723654141502
Canonical ID
6:1723654141502
Source permit ID
1723654141502
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