Permit Record

Demolition

4137 W Adams St, 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
1615214010
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
41.8778, -87.7295
Geocode confidence
90%
Geocode source
Not in source
Issued
Mar 20, 2018
Applied
Sep 6, 2017
Work class
Not in source
Description
Source description

EMERGENCY WRECK AND REMOVE A 2 STORY MASONRY MULTI UNIT RESIDENCE

Provenance
First seen by PermitCore
May 2, 2026 · 13:02 UTC
Last seen
May 15, 2026 · 08:44 UTC
Last changed
May 12, 2026 · 00:31 UTC
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

2 permits at this parcel (parcel 1615214010) · Oct 23, 2009Mar 20, 2018

  1. Mar 20, 2018This permitDemolitionKlf Excavating
  2. Oct 23, 2009100316966Roofing$3,650Joneson Roofing & Home Repair

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

Other permits by Klf Excavating

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Developer details
Permit #
100724599
Canonical ID
3:100724599
Source permit ID
100724599
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