Permit Record

MEP Mechanical HVAC

5657 S Throop St, Chicago, IL

ClassificationHVAC / Mechanical
Reliable valueNot in source
ContractorAuburn Mech
Permit record
Parties
Contractor
Auburn Mech
Applicant
Not in source
Owner
Martez Blackman
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
2017114023
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
41.7906, -87.6571
Geocode confidence
90%
Geocode source
Not in source
Issued
Mar 5, 2019
Applied
Mar 5, 2019
Work class
Not in source
Description
Source description

REPLACE (1) FURNACE ON FIRST FLOOR.

Provenance
First seen by PermitCore
May 2, 2026 · 13:04 UTC
Last seen
May 15, 2026 · 08:45 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

2 permits at this parcel (parcel 2017114023) · Mar 5, 2019Mar 14, 2019

  1. Mar 14, 2019100809192MEP Electrical$12,000Ibf Property Development Corporation
  2. Mar 5, 2019This permitMEP Mechanical HVACAuburn Mech

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

Other permits by Auburn Mech

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Developer details
Permit #
100807482
Canonical ID
3:100807482
Source permit ID
100807482
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