Permit Record

MEP Mechanical HVAC

7531 S Champlain Ave, Chicago, IL

ClassificationHVAC / Mechanical
Reliable valueNot in source
ContractorCadet Investments INC →
Permit record
Parties
Contractor
Cadet Investments INC
Applicant
Not in source
Owner
M & A Builders & Remodeling INC
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
2027405014
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
41.7576, -87.6089
Geocode confidence
90%
Geocode source
Not in source
Issued
May 4, 2020
Applied
Apr 30, 2020
Work class
Not in source
Description
Source description

REVISION TO PERMIT#100847806 CHANGE HVAC CONTRACTOR TO J.R.T SERVICES INC.

Provenance
First seen by PermitCore
May 2, 2026 · 13:05 UTC
Last seen
May 15, 2026 · 08:46 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

3 permits at this parcel (parcel 2027405014) · Feb 20, 2020 – May 4, 2020

  1. May 4, 2020This permitMEP Mechanical HVACCadet Investments INC
  2. Mar 19, 2020100867323Addition Residential$10,000Cadet Investments INC
  3. Feb 20, 2020100847806Alteration Commercial · Finaled$95,000Cadet Investments INC

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

Other permits by Cadet Investments INC

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Developer details
Permit #
100872599
Canonical ID
3:100872599
Source permit ID
100872599
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