Permit Record

Alteration Residential

4321 W Monroe St, Chicago, IL

ClassificationPERMIT - EASY PERMIT PROCESSResidential Alteration
Reliable value$1,975
ContractorAlpha Gc INC →
Permit record
Parties
Contractor
Alpha Gc INC
Applicant
Not in source
Owner
Antwone Garrett
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
1615204014
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
41.8796, -87.7339
Geocode confidence
90%
Geocode source
Not in source
Issued
Jul 18, 2014
Applied
Jul 18, 2014
Work class
Residential
Description
Source description

REPLACE 3 WINDOWS AT BASEMENT. ALL WORK SAME AS EXISTING.

Provenance
First seen by PermitCore
May 2, 2026 · 12:58 UTC
Last seen
May 15, 2026 · 08:42 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 1615204014) · Aug 4, 2011 – Jul 18, 2014

  1. Jul 18, 2014This permitAlteration Residential$1,975Alpha Gc INC
  2. Aug 4, 2011100405644MEP Electrical$8,000Walton Development And Management, LLC.

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

Other permits by Alpha Gc INC

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Developer details
Permit #
100550866
Canonical ID
3:100550866
Source permit ID
100550866
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