Permit Record

Alteration Commercial

4209 N Milwaukee Ave, Chicago, IL

ClassificationPERMIT - RENOVATION/ALTERATIONCommercial Alteration
Reliable value$9,000
ContractorJ. Sitko Construction, Incorporated →
Permit record
Parties
Contractor
J. Sitko Construction, Incorporated
Applicant
Not in source
Owner
Jerome Flangan
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
1316413005
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
41.9573, -87.7515
Geocode confidence
90%
Geocode source
Not in source
Issued
Apr 3, 2009
Applied
Mar 23, 2009
Work class
Commercial
Description
Source description

REPLACE EXISTING ROOF STRUCTURE.

Status
Current status
finaled
Source status
COMPLETE
Provenance
First seen by PermitCore
May 2, 2026 · 12:48 UTC
Last seen
May 15, 2026 · 08:39 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 1316413005) · Apr 3, 2009 – Jun 27, 2014

  1. Jun 27, 2014100547909Alteration Residential$5,000Mr. Porch, Incorporated
  2. Apr 3, 2009This permitAlteration Commercial · Finaled$9,000J. Sitko Construction, Incorporated

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

Other permits by J. Sitko Construction, Incorporated

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Developer details
Permit #
100275837
Canonical ID
3:100275837
Source permit ID
100275837
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