Permit Record

Alteration Commercial

1101 N Winchester Ave, Chicago, IL

ClassificationPERMIT - RENOVATION/ALTERATIONCommercial Alteration
Reliable value$25,000
ContractorEstes Builders, INC →
Permit record
Parties
Contractor
Estes Builders, INC
Applicant
Not in source
Owner
Slawek Skubaja
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
1706401027
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
41.9015, -87.6758
Geocode confidence
90%
Geocode source
Not in source
Issued
Jun 17, 2014
Applied
May 12, 2014
Work class
Commercial
Description
Source description

REPLACE EXISTING PORCHES AND STAIRS AS PER PLANS. CAN BE REPLACES IN THE SAME LOCATION. SOME MEMBER SIZES INCREASED TO COMPLY WITH CODE.

Status
Current status
finaled
Source status
COMPLETE
Provenance
First seen by PermitCore
May 2, 2026 · 12:57 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

7 permits at this parcel (parcel 1706401027) · Jul 15, 2008 – Oct 9, 2025

  1. Oct 9, 2025B200442473Alteration Residential · Issued$4,800
  2. Nov 17, 2020100899836MEP Electrical$19,000Poltech Electric INC.
  3. Feb 9, 2018100746915MEP Electrical$4,800Owner Acting As Own Plumber
  4. May 27, 2016100651521MEP Electrical$1,200
  5. Sep 21, 2015100614939Roofing$4,900
  6. Jun 17, 2014This permitAlteration Commercial · Finaled$25,000Estes Builders, INC
  7. Jul 15, 2008100247391Alteration Residential$4,800

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

Other permits by Estes Builders, INC

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Developer details
Permit #
100538965
Canonical ID
3:100538965
Source permit ID
100538965
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