Permit Record

MEP Mechanical HVAC

4748 W Fullerton Ave, Chicago, IL

ClassificationHVAC / Mechanical
Reliable valueNot in source
ContractorAes Mechanical Services Group,
Permit record
Parties
Contractor
Aes Mechanical Services Group,
Applicant
Not in source
Owner
Not in source
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
1327324017
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
41.9244, -87.7459
Geocode confidence
90%
Geocode source
Not in source
Issued
Nov 13, 2017
Applied
Nov 13, 2017
Work class
Not in source
Description
Source description

REMOVE AND REPLACE 1-10 TON & 1-12 1/2 TON PACKAGED RTU'S WITH TWO YORK ROOFTOP UNITS SAME SIZE, SELF CONTAINED, AIR COOLED, R410A.

Provenance
First seen by PermitCore
May 2, 2026 · 13:02 UTC
Last seen
May 15, 2026 · 08:44 UTC
Last changed
May 5, 2026 · 04:40 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

2 permits at this parcel (parcel 1327324017) · Nov 13, 2017 – Nov 13, 2017

  1. Nov 13, 2017This permitMEP Mechanical HVACAes Mechanical Services Group,
  2. Nov 13, 2017100735480RoofingAes Mechanical Services Group,

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

Other permits by Aes Mechanical Services Group,

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Developer details
Permit #
100735443
Canonical ID
3:100735443
Source permit ID
100735443
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