Alteration Residential
12431 W Rochester Ave 1-53, Los Angeles, CA 90025
ClassificationBldg-Alter/Repair - ApartmentMultifamily Alteration
Reliable value$501
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
- Not in source
Parcel & enrichment
- Parcel APN
- 4267034020
- 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
- 34.0390, -118.4677
- Geocode confidence
- 100%
- Geocode source
- Not in source
- Issued
- Mar 20, 2023
- Applied
- Mar 20, 2023
- Work class
- Residential
Description
Source description
SUPPLEMENTAL PERMIT TO PERMIT NO. 21016 - 10000 - 12400 TO REVISE STRUCTURAL FRAMING AT REAR ADU TO REMOVE STEEL ELEMENTS AND RE-DESIGN.
Status
- Current status
- finaled
- Source status
- Permit Finaled
Provenance
- First seen by PermitCore
- May 4, 2026 · 17:15 UTC
- Last seen
- Jul 7, 2026 · 17:21 UTC
- Last changed
- May 4, 2026 · 17:15 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
- Mar 20, 2023This permitAlteration Residential · Finaled$501
- Nov 30, 202221016-10001-12400Alteration Residential · Finaled$5,000
- Nov 4, 202121016-10000-12400ADU · Finaled$175,000
- Sep 12, 201817010-10002-00066Alteration Residential · Finaled$5,000
- Feb 1, 201817030-10000-07428Other · Finaled$1,000
- Feb 1, 201817020-10000-00481New Construction Commercial · Finaled$697,140
- Feb 1, 201817010-10000-00066New Construction Residential Mf · Finaled$8,781,385
- Oct 20, 201717048-10000-03030Sign · Cancelled$6,200
- Sep 7, 201717019-30000-02217Demolition · Finaled$26,000
- Sep 17, 200303048-30000-01219Sign · Finaled$1,220
- Date not usable in source96016-30000-04203Alteration Commercial · Cancelled$30,000
Full permit history at this parcel · as of Jul 8, 2026.
Developer details
- Permit #
- 21016-10002-12400
- Canonical ID
- 10:21016-10002-12400
- Source permit ID
- 21016-10002-12400