Permit Record

ADU

9527-9529 N Oso Ave, Los Angeles, CA 91311

ClassificationADU
Reliable value$35,000
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
422 sq ft
Parcel & enrichment
Parcel APN
2748017026
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
34.2436, -118.5756
Geocode confidence
100%
Geocode source
Not in source
Issued
Oct 26, 2021
Applied
Sep 17, 2021
Work class
Residential
Description
Source description

Conversion of attached garage into one story attached ADU per GCS 65852.2(e)(1)(A)

Status
Current status
finaled
Source status
CofO Issued
Finaled
Oct 1, 2025
Provenance
First seen by PermitCore
May 4, 2026 · 17:15 UTC
Last seen
Jul 7, 2026 · 17:20 UTC
Last changed
May 15, 2026 · 09:12 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 2748017026) · Dec 27, 2013 – Oct 26, 2021

  1. Oct 26, 2021This permitADU · Finaled$35,000
  2. Dec 27, 201313016-10000-26382Alteration Residential · Finaled$5,150

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

Developer details
Permit #
21016-10000-30224
Canonical ID
10:21016-10000-30224
Source permit ID
21016-10000-30224
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