ADU
23901-23903 W Sylvan St, Los Angeles, CA 91367
ClassificationADU
Reliable value$12,000
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
- 0 sq ft
Parcel & enrichment
- Parcel APN
- 2033023031
- 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
- 34.1843, -118.6465
- Geocode confidence
- 100%
- Geocode source
- Not in source
- Issued
- Oct 15, 2025
- Applied
- Sep 10, 2025
- Work class
- Residential
Description
Source description
EPLAN: CONVERSION OF EXISTING 409 SQFT STUDY ROOM TO JADU PER GC 66323(a)(1)and 66333 ON FIRST FLOOR OF (E) 2-STORY SFD WITH ATTACHED ADU.(SEE COMMENTS).
Status
- Current status
- issued
- Source status
- Issued
Provenance
- First seen by PermitCore
- May 4, 2026 · 17:17 UTC
- Last seen
- Jul 7, 2026 · 17:34 UTC
- Last changed
- May 15, 2026 · 09:18 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
- Oct 15, 2025This permitADU · Issued$12,000
- Jun 23, 202320014-20002-00016Alteration Residential · Finaled$501
- Jun 23, 202120014-20001-00016Alteration Residential · Finaled$501
- May 28, 202020014-20000-00016ADU · Finaled$182,000
- Oct 18, 201616016-20000-23804Alteration Residential · Finaled$501
- May 30, 201212016-20000-10565Alteration Residential · Finaled$2,600
- May 31, 200606016-20000-10405Alteration Residential · Finaled$26,000
- May 31, 200606010-20000-02319New Construction Residential Sf · Finaled$4,000
Full permit history at this parcel · as of Jul 8, 2026.
Developer details
- Permit #
- 25016-20000-27346
- Canonical ID
- 10:25016-20000-27346
- Source permit ID
- 25016-20000-27346