Permit Record

Demolition

1017 N Winchester Ave, Chicago, IL

ClassificationDemolition
Reliable value$1,120
ContractorDemox
Permit record
Parties
Contractor
Demox
Applicant
Not in source
Owner
Hancyon Group
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
1706414018
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
41.9001, -87.6758
Geocode confidence
90%
Geocode source
Not in source
Issued
Apr 17, 2012
Applied
Mar 15, 2012
Work class
Not in source
Description
Source description

WRECK AND REMOVE A 2 STORY FRAME BUILDING

Provenance
First seen by PermitCore
May 2, 2026 · 12:55 UTC
Last seen
May 15, 2026 · 08:41 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 1706414018) · Apr 10, 2012 – Apr 17, 2012

  1. Apr 17, 2012This permitDemolition$1,120Demox
  2. Apr 10, 2012100431929New Construction Residential Mf · Finaled$497,000Bm Uk Enterprise Company

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

Other permits by Demox

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Developer details
Permit #
100431884
Canonical ID
3:100431884
Source permit ID
100431884
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