Permit Record

ADU

4139 S Michael Ave, Los Angeles, CA 90066

ClassificationADU
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
767 sq ft
Parcel & enrichment
Parcel APN
4230015020
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
33.9913, -118.4377
Geocode confidence
100%
Geocode source
Not in source
Issued
Sep 22, 2017
Applied
Sep 15, 2017
Work class
Residential
Description
Source description

Convert detached Rec. Room to Accessory Dwelling Unit per AB 2299 & SB 1069.

Status
Current status
finaled
Source status
CofO Issued
Finaled
May 5, 2018
Provenance
First seen by PermitCore
May 19, 2026 · 02:43 UTC
Last seen
Jul 5, 2026 · 12:39 UTC
Last changed
May 19, 2026 · 02:43 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 4230015020) · Aug 10, 2012 – Sep 22, 2017

  1. Sep 22, 2017This permitADU · Finaled$10,000
  2. Aug 27, 201515014-10000-03927Addition Residential · Finaled$20,000
  3. Aug 10, 201212010-20000-01530New Construction Residential Sf · Finaled$60,600

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

Developer details
Permit #
17016-30000-26976
Canonical ID
10:17016-30000-26976
Source permit ID
17016-30000-26976
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