Permit Record

ADU

351-353 S Mariposa Ave, Los Angeles, CA 90020

ClassificationADU
Reliable value$40,000
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
8,380 sq ft
Parcel & enrichment
Parcel APN
5502002016
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
Apartment
Geocode & dates
Coordinates
34.0676, -118.2994
Geocode confidence
100%
Geocode source
Not in source
Issued
Jan 31, 2023
Applied
Dec 7, 2021
Work class
Residential
Description
Source description

CONVERT (E) ATTACHED GARAGE TO AN ACCESSORY DWELLING UNIT(351 1/2) PER LAMC GCS 65852.2(e)(1)(C), WITHIN AN APARTMENT BLDG.

Status
Current status
expired
Source status
Permit Expired
Provenance
First seen by PermitCore
May 4, 2026 · 17:15 UTC
Last seen
Jul 7, 2026 · 17:20 UTC
Last changed
May 15, 2026 · 09:13 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

2 permits at this parcel (parcel 5502002016) · Apr 16, 2018Jan 31, 2023

  1. Jan 31, 2023This permitADU · Expired$40,000
  2. Apr 16, 201818016-10000-05109Alteration Residential · Finaled

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

Developer details
Permit #
21016-10000-57174
Canonical ID
10:21016-10000-57174
Source permit ID
21016-10000-57174
Browse Los Angeles permits in the Market Explorer →Pull this permit via /v1/permits →