Permit Record

Alteration Commercial

6641 S Ashland Ave, Chicago, IL

ClassificationPERMIT - RENOVATION/ALTERATIONCommercial Alteration
Reliable value$11,000
ContractorGonzon Construction →
Permit record
Parties
Contractor
Gonzon Construction
Applicant
Not in source
Owner
Victor Gonzon
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
2020116010
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
41.7728, -87.6639
Geocode confidence
90%
Geocode source
Not in source
Issued
Mar 31, 2020
Applied
Aug 15, 2019
Work class
Commercial
Description
Source description

INTERIOR REMODELING OF EXISTING 2 STORY BRICK/FRAME BUILDING WITH COMMERCIAL SPACE AT 1ST FLOOR AND RESIDENTIAL UNIT AT 2ND FLOOR NO WORK IN BASEMENT AND AT PORCH, ALL WORK AS PER PLAN

Status
Current status
finaled
Source status
COMPLETE
Provenance
First seen by PermitCore
May 2, 2026 · 13:05 UTC
Last seen
May 15, 2026 · 08:46 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

3 permits at this parcel (parcel 2020116010) · Dec 30, 2013 – Mar 31, 2020

  1. Mar 31, 2020This permitAlteration Commercial · Finaled$11,000Gonzon Construction
  2. Feb 26, 2016100635307Alteration Residential · Finaled$25,000Gonzon Construction
  3. Dec 30, 2013100519689DemolitionC3 Construction

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

Other permits by Gonzon Construction

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Developer details
Permit #
100835000
Canonical ID
3:100835000
Source permit ID
100835000
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