Permit Record

Alteration Residential

12303 W Erwin St, Los Angeles, CA 91606

ClassificationBldg-Alter/Repair - 1 or 2 Family DwellingResidential 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)
Not in source
Units (commercial)
Not in source
Floor area
Not in source
Parcel & enrichment
Parcel APN
2333009034
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
Accessory Dwelling Unit
Geocode & dates
Coordinates
34.1832, -118.4012
Geocode confidence
100%
Geocode source
Not in source
Issued
Aug 21, 2025
Applied
Aug 21, 2025
Work class
Residential
Description
Source description

NO FEE. DEPT ERROR. SUPPLEMENTAL PERMIT TO PERMIT #21010-10000-02156 TO INCLUDE REVISON TO SIDING FROM STUCCO ON ADU INTO THE SCOPE OF WORK AND TO INCLUDE THE REVISION TO ELEVATION SECTIONS. THAT SHOULD HAVE BEEN INCLUDED IN PERMIT #21010-20001-02156. NO OTHER CHANGES.

Status
Current status
finaled
Source status
Permit Finaled
Provenance
First seen by PermitCore
May 4, 2026 · 17:15 UTC
Last seen
Jul 7, 2026 · 17:19 UTC
Last changed
May 4, 2026 · 17:15 UTC
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

5 permits at this parcel (parcel 2333009034) · May 9, 2016 – Aug 21, 2025

  1. Aug 21, 2025This permitAlteration Residential · Finaled
  2. Aug 20, 202521010-20001-02156Alteration Residential · Finaled$501
  3. Jun 24, 202421010-10000-02156ADU · Finaled$147,000
  4. Jun 24, 202422019-20000-02330Demolition · Finaled$2,500
  5. May 9, 201616016-90000-10403Alteration Residential · Finaled$7,000

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

Developer details
Permit #
21010-10002-02156
Canonical ID
10:21010-10002-02156
Source permit ID
21010-10002-02156
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