Permit Record

MEP Mechanical HVAC

4123 S Wallace St, Chicago, IL

ClassificationHVAC / Mechanical
Reliable value$2,500
ContractorKasper Development LLC →
Permit record
Parties
Contractor
Kasper Development LLC
Applicant
Not in source
Owner
Joseph Skiba
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
2004115009
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
41.8191, -87.6408
Geocode confidence
90%
Geocode source
Not in source
Issued
Dec 21, 2022
Applied
Dec 21, 2022
Work class
Not in source
Description
Source description

CHANGE OF VENT CONTRACTORS PERMIT #100992385 TO AIR TEMP HEATING & COOLING INC.

Provenance
First seen by PermitCore
May 2, 2026 · 13:09 UTC
Last seen
May 15, 2026 · 08:48 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

2 permits at this parcel (parcel 2004115009) · Dec 13, 2022 – Dec 21, 2022

  1. Dec 21, 2022This permitMEP Mechanical HVAC$2,500Kasper Development LLC
  2. Dec 13, 2022100992385New Construction Residential Sf · Finaled$250,000Kasper Development LLC

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

Other permits by Kasper Development LLC

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

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Developer details
Permit #
101000342
Canonical ID
3:101000342
Source permit ID
101000342
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