Permit Record

Alteration Residential

5427 S Harper Ave, Chicago, IL

ClassificationPERMIT – EXPRESS PERMIT PROGRAMResidential Alteration
Reliable value$20,000
ContractorNot in source
Permit record
Parties
Contractor
Not in source
Applicant
Not in source
Owner
Harper Holdings LLC
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
2011426007
Climate zone (IECC)
5A
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
Not in source
Geocode & dates
Coordinates
41.7973, -87.5889
Geocode confidence
90%
Geocode source
Not in source
Issued
Apr 17, 2026
Applied
Apr 13, 2026
Work class
Residential
Description
Source description

FULL REBUILD (SAME AS EXISTING) FOR WOOD PORCH (OPEN) (QUANTITY: 1, LOCATION: NORTH SIDE OF BUILDING).

Status
Current status
issued
Source status
ACTIVE
Provenance
First seen by PermitCore
May 2, 2026 · 13:26 UTC
Last seen
Aug 8, 2026 · 09:45 UTC
Last changed
May 5, 2026 · 04:40 UTC

Open in Chicago source →

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 2011426007) · May 16, 2011 – Apr 17, 2026

  1. Apr 17, 2026This permitAlteration Residential · Issued$20,000
  2. May 16, 2011100394267Alteration Residential$2,500

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

Developer details
Permit #
B200465997
Canonical ID
3:B200465997
Source permit ID
B200465997
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