Permit Record

Alteration Residential

6647 S St Lawrence Ave, Chicago, IL

ClassificationPERMIT - RENOVATION/ALTERATIONResidential Alteration
Reliable value$100,000
ContractorWilson Contracting LLC →
Permit record
Parties
Contractor
Wilson Contracting LLC
Applicant
Not in source
Owner
Paul Denst
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
2022228017
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
41.7735, -87.6105
Geocode confidence
90%
Geocode source
Not in source
Issued
Oct 7, 2019
Applied
Jun 10, 2019
Work class
Residential
Description
Source description

EXISTING MULTI-FAMILY RESIDENTIAL BUILDING. USE AND OCCUPANCY TO REMAIN. INTERIOR GUT REHABILITATION INCLUDING MEP PER PLANS. REVISION TO PERMIT 100725451.(**CONDITIONAL PERMIT SUBJECT TO FIELD INSPECTIONS)

Status
Current status
finaled
Source status
COMPLETE
Provenance
First seen by PermitCore
May 2, 2026 · 13:04 UTC
Last seen
May 15, 2026 · 08:46 UTC
Last changed
May 12, 2026 · 00:32 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

4 permits at this parcel (parcel 2022228017) · May 10, 2017 – Oct 7, 2019

  1. Oct 7, 2019This permitAlteration Residential · Finaled$100,000Wilson Contracting LLC
  2. Mar 8, 2019100808198DemolitionPienta Construction CO INC Dba Heritage Contractor
  3. Jul 12, 2018100725451Alteration Commercial · Finaled$115,000Atlantis Builders LLC
  4. May 10, 2017100704081Alteration Residential · Finaled$10,500Mr. Porch, Incorporated

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

Other permits by Wilson Contracting LLC

Showing up to 12 most-recent permits by this contractor in the indexed window

No other permits by this contractor in the indexed window.
Developer details
Permit #
100819349
Canonical ID
3:100819349
Source permit ID
100819349
Browse Chicago permits in the Market Explorer →Pull this permit via /v1/permits →