Permit Record

Alteration Residential

1906 N Keystone Ave, Chicago, IL

ClassificationPERMIT - EASY PERMIT PROCESSResidential Alteration
Reliable valueNot in source
ContractorNot in source
Permit record
Parties
Contractor
Not in source
Applicant
Not in source
Owner
Emil & Danuta Wojciech
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
1334406038
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
41.9156, -87.7279
Geocode confidence
90%
Geocode source
Not in source
Issued
Jun 16, 2011
Applied
Jun 16, 2011
Work class
Residential
Description
Source description

REVISION TO PERMIT #100339562 ISSUED 9/7/2010 TO COLLECT UNCOLLECTED STOP WORK ORDER FEE.

Provenance
First seen by PermitCore
May 2, 2026 · 12:54 UTC
Last seen
May 15, 2026 · 08:41 UTC
Last changed
May 5, 2026 · 04:40 UTC

Open in Chicago source →

Data-quality checks1 of 12 flagged

1 of 12 data-quality checks flagged on this permit. Detail below.

Valuation is placeholder
valuation_usd_is_placeholder

valuation_usd matched a known placeholder (often 0 or 1) used by the source when the real valuation wasn't reported.

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
Project timeline at this parcel

3 permits at this parcel (parcel 1334406038) · Sep 7, 2010 – Jun 16, 2011

  1. Jun 16, 2011This permitAlteration Residential
  2. Feb 22, 2011100382493Alteration Residential$8,000
  3. Sep 7, 2010100339562Alteration Residential · Finaled$35,000Ziggy Construction & Remodeling INC

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

Developer details
Permit #
100398786
Canonical ID
3:100398786
Source permit ID
100398786
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