Permit Record

Alteration Residential

657-657 1/4 N Wilton Pl, Los Angeles, CA 90004

ClassificationBldg-Alter/Repair - 1 or 2 Family DwellingResidential Alteration
Reliable value$10,000
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
1,669 sq ft
Parcel & enrichment
Parcel APN
5522003009
Climate zone (IECC)
3B
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
Duplex
Geocode & dates
Coordinates
34.0828, -118.3138
Geocode confidence
100%
Geocode source
Not in source
Issued
Mar 28, 2023
Applied
Apr 6, 2022
Work class
Residential
Description
Source description

CONVERT PORTION OF 1ST FLOOR AND THE ENTIRE 2ND FLOOR OF EXISTING SINGLE FAMILY DWELLING TO SECOND UNIT TO CREATE A DUPLEX ."COMPLY WITH DEPARTMENT ORDER effective date03/08/2019. PERMIT WILL EXPIRE 30 DAYS FROM ISSUANCE DATE"

Status
Current status
issued
Source status
Issued
Provenance
First seen by PermitCore
May 4, 2026 · 17:16 UTC
Last seen
Jul 7, 2026 · 17:23 UTC
Last changed
May 15, 2026 · 09:14 UTC
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

5 permits at this parcel (parcel 5522003009) · Jun 6, 2000 – Mar 28, 2023

  1. Mar 28, 2023This permitAlteration Residential · Issued$10,000
  2. Feb 25, 202019016-10001-20699Alteration Residential · Finaled
  3. Aug 28, 201919016-20000-20699ADU · Finaled$22,000
  4. Aug 28, 201919020-20000-02361New Construction Commercial · Finaled$2,700
  5. Jun 6, 200000016-10000-10382Alteration Residential · Expired$301

Full permit history at this parcel · as of Jul 8, 2026.

Developer details
Permit #
22016-10000-09325
Canonical ID
10:22016-10000-09325
Source permit ID
22016-10000-09325
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