Permit Record

ADU

13923-13925 W Pierce St, Los Angeles, CA 91331

ClassificationBldg-Addition - 1 or 2 Family DwellingADU-Qualifying Construction
Reliable value$98,000
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
854 sq ft
Parcel & enrichment
Parcel APN
2645015004
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
Dwelling - Single Family
Geocode & dates
Coordinates
34.2506, -118.4364
Geocode confidence
100%
Geocode source
Not in source
Issued
Jun 25, 2025
Applied
Dec 27, 2024
Work class
Residential
Description
Source description

ADD 190 SQ FT NEW BEDROOM AND FULL BATHROOM TO FIRST FLOOR OF SINGLE FAMILY DWELLING; ADD NEW 664 SQ FT ACCESSORY DWELLING UNIT ON SECOND FLOOR PER LAMC 12.22 A.33(c) and (e)

Status
Current status
finaled
Source status
CofO Issued
Finaled
Apr 21, 2026
Provenance
First seen by PermitCore
May 4, 2026 · 17:17 UTC
Last seen
Jul 7, 2026 · 17:30 UTC
Last changed
May 15, 2026 · 09:16 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

3 permits at this parcel (parcel 2645015004) · Apr 1, 2003 – Jun 25, 2025

  1. Jun 25, 2025This permitADU · Finaled$98,000
  2. Sep 13, 200505016-20000-19461Alteration Residential · Finaled$2,250
  3. Apr 1, 200303016-20000-05927Alteration Residential · Finaled$3,000

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

Developer details
Permit #
24014-20000-05703
Canonical ID
10:24014-20000-05703
Source permit ID
24014-20000-05703
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