Permit Record

Demolition

6724 N Avondale Ave, Chicago, IL

ClassificationDemolition
Reliable valueNot in source
ContractorKlf Excavating
Permit record
Parties
Contractor
Klf Excavating
Applicant
Not in source
Owner
City Of Chigago
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
0936307018
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
42.0027, -87.8193
Geocode confidence
90%
Geocode source
Not in source
Issued
Oct 28, 2019
Applied
Aug 5, 2019
Work class
Not in source
Description
Source description

EMERGENCY WRECK AND REMOVE A 2 STORY FRAME RESIDENCE

Provenance
First seen by PermitCore
May 2, 2026 · 13:05 UTC
Last seen
May 15, 2026 · 08:46 UTC
Last changed
May 12, 2026 · 00:32 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 0936307018) · Mar 20, 2017 – Oct 28, 2019

  1. Oct 28, 2019This permitDemolitionKlf Excavating
  2. Feb 15, 2018100737164Alteration Commercial · Expired$72,000Optimus Construction, Incorporated
  3. Mar 20, 2017100658283Alteration Residential · Expired$34,000Optimus Construction, Incorporated

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

Other permits by Klf Excavating

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Developer details
Permit #
100834073
Canonical ID
3:100834073
Source permit ID
100834073
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