Permit Record

Alteration Residential

4200 S Union Ave, Chicago, IL

ClassificationPERMIT - RENOVATION/ALTERATIONResidential Alteration
Reliable value$5,000
ContractorP&bthompson Enterprise LLC
Permit record
Parties
Contractor
P&bthompson Enterprise LLC
Applicant
Not in source
Owner
Brandon Thompson
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
2004124031
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
41.8175, -87.6435
Geocode confidence
90%
Geocode source
Not in source
Issued
Jan 28, 2020
Applied
Jan 27, 2020
Work class
Residential
Description
Source description

REPLACE REAR 2 STORY WOOD DECK AND PORCH, SAME SIZE AS EXISTING, ON AN EXISTING MULTIFAMILY RESIDENCE.

Status
Current status
finaled
Source status
COMPLETE
Provenance
First seen by PermitCore
May 2, 2026 · 13:05 UTC
Last seen
May 15, 2026 · 08:46 UTC
Last changed
May 12, 2026 · 00:32 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 2004124031) · Sep 14, 2017Jan 28, 2020

  1. Jan 28, 2020This permitAlteration Residential · Finaled$5,000P&bthompson Enterprise LLC
  2. Sep 14, 2017100726000MEP Plumbing$3,000Unique Equity Property Investments, LLC.

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

Other permits by P&bthompson Enterprise LLC

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Developer details
Permit #
100858701
Canonical ID
3:100858701
Source permit ID
100858701
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