Permit Record

MEP Mechanical HVAC

7731 S Avalon Ave, Chicago, IL

ClassificationHVAC / Mechanical
Reliable valueNot in source
ContractorE & J Construction Of Ill INC.
Permit record
Parties
Contractor
E & J Construction Of Ill INC.
Applicant
Not in source
Owner
Allen Armstead
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
2026418007
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
41.7541, -87.5942
Geocode confidence
90%
Geocode source
Not in source
Issued
Dec 17, 2014
Applied
Dec 17, 2014
Work class
Not in source
Description
Source description

REPLACE (1) FURNACE IN SFR.

Provenance
First seen by PermitCore
May 2, 2026 · 12:58 UTC
Last seen
May 15, 2026 · 08:43 UTC
Last changed
May 12, 2026 · 00:29 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 2026418007) · Dec 16, 2014 – Dec 17, 2014

  1. Dec 17, 2014This permitMEP Mechanical HVACE & J Construction Of Ill INC.
  2. Dec 16, 2014100574561MEP Plumbing$2,500Eugene O'Leary Dba Gene'S

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

Other permits by E & J Construction Of Ill 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 #
100574739
Canonical ID
3:100574739
Source permit ID
100574739
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