Permit Record

Alteration Residential

8221 W Blackburn Ave, Los Angeles, CA 90048

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
5511030029
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
34.0717, -118.3686
Geocode confidence
100%
Geocode source
Not in source
Issued
Feb 26, 2026
Applied
Feb 13, 2026
Work class
Residential
Description
Source description

SUPPLEMENTAL TO SOFT STORY RETROFIT PERMIT 23016-10000-05163. CHANGE OF ENGINEER OF RECORD FROM ANDY ALEXANDER (C84086)TO CHARLES TZENG (C34005)

Status
Current status
issued
Source status
Issued
Provenance
First seen by PermitCore
May 4, 2026 · 17:16 UTC
Last seen
Jul 7, 2026 · 17:27 UTC
Last changed
May 4, 2026 · 17:16 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

9 permits at this parcel (parcel 5511030029) · Apr 20, 2017 – Feb 26, 2026

  1. Feb 26, 2026This permitAlteration Residential · Issued$501
  2. Aug 19, 202522016-30000-17458Alteration Residential · Issued$150,000
  3. Aug 19, 202522016-30000-17455ADU · Issued$300,000
  4. Mar 13, 202524016-10000-37026Alteration Residential · Issued$50,000
  5. Mar 12, 202523016-10000-05163Alteration Residential · Issued$60,000
  6. Oct 2, 202424016-10000-19677Alteration Residential · Issued$80,000
  7. Jun 26, 202323016-10000-20380Alteration Residential · Finaled$2,000
  8. Apr 5, 202322016-30000-25384Alteration Residential · Issued$3,000
  9. Apr 20, 201717016-20000-10086Alteration Residential · Finaled$22,500

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

Developer details
Permit #
23016-10001-05163
Canonical ID
10:23016-10001-05163
Source permit ID
23016-10001-05163
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