Permit Record

ADU

12400 1/2 W Sylvan St, Los Angeles, CA 91606

ClassificationBldg-Addition - 1 or 2 Family DwellingADU-Qualifying Construction
Reliable value$88,000
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
1,000 sq ft
Parcel & enrichment
Parcel APN
2333008061
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
34.1845, -118.4031
Geocode confidence
100%
Geocode source
Not in source
Issued
May 9, 2018
Applied
Apr 11, 2018
Work class
Residential
Description
Source description

CONVERT EXISTING DETACHED 2- CAR GARAGE INTO NEW ACCESSORY DWELLING UNIT PER AB 494 & SB229 WITH 19'-7" X 30'10" ADDITION TO ADU. DEMO EXISTING ATTACHED PATIO COVER.

Status
Current status
finaled
Source status
CofO Issued
Finaled
Dec 6, 2018
Provenance
First seen by PermitCore
May 19, 2026 · 02:44 UTC
Last seen
Jul 5, 2026 · 12:40 UTC
Last changed
May 19, 2026 · 02:44 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 2333008061) · Feb 10, 2003 – May 9, 2018

  1. May 9, 2018This permitADU · Finaled$88,000
  2. Feb 10, 200303014-20000-00879Addition Residential · Finaled$27,000

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

Developer details
Permit #
18014-20000-01912
Canonical ID
10:18014-20000-01912
Source permit ID
18014-20000-01912
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