Permit Record

MEP Mechanical HVAC

4116 S Pulaski Rd, Chicago, IL

ClassificationHVAC / Mechanical
Reliable valueNot in source
ContractorPinnacle Construction Of Wisconsin INC
Permit record
Parties
Contractor
Pinnacle Construction Of Wisconsin INC
Applicant
Not in source
Owner
Gary Pachucki
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
1903201047
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
41.8179, -87.7241
Geocode confidence
90%
Geocode source
Not in source
Issued
Mar 29, 2016
Applied
Mar 29, 2016
Work class
Not in source
Description
Source description

REVISION TO PERMIT # 100617417 TO CHANGE THE HVAC CONTRACTOR TO PEAK MECHANICAL.

Provenance
First seen by PermitCore
May 2, 2026 · 13:00 UTC
Last seen
May 15, 2026 · 08:43 UTC
Last changed
May 5, 2026 · 04:40 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

3 permits at this parcel (parcel 1903201047) · Mar 29, 2016Sep 20, 2022

  1. Sep 20, 2022100977046Alteration Commercial · Expired$165,000Gnv Group Heating & Air Conditioning INC
  2. Mar 30, 2016100642235Alteration ResidentialPinnacle Construction Of Wisconsin INC
  3. Mar 29, 2016This permitMEP Mechanical HVACPinnacle Construction Of Wisconsin INC

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

Other permits by Pinnacle Construction Of Wisconsin INC

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 #
100642151
Canonical ID
3:100642151
Source permit ID
100642151
Browse Chicago permits in the Market Explorer →Pull this permit via /v1/permits →