Permit Record

Roofing

5140 S Hyde Park Blvd, Chicago, IL

ClassificationRoofing
Reliable valueNot in source
ContractorAms Mechanical Systems INC →
Permit record
Parties
Contractor
Ams Mechanical Systems INC
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
2012108042
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
41.8015, -87.5849
Geocode confidence
90%
Geocode source
Not in source
Issued
Mar 26, 2010
Applied
Mar 26, 2010
Work class
Not in source
Description
Source description

REPLACE TWO YORK CHILLERS / ROOFTOP CHANGE OUT WITH TWO MCQUAY. ONE MODEL #AGZ160C 160 TON WITH SIX SCROLL COMPRESSORS AND ONE MODEL #AGZ140C 140 TON WITH SIX SCROLL COMPRESSORS ON EXISTING STEEL CURB. STRUCTURAL EVALUATION ATTACHED.

Provenance
First seen by PermitCore
May 2, 2026 · 12:52 UTC
Last seen
May 15, 2026 · 08:40 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

Permits grouped by tax lot (parcel 2012108042) — same parcel, same project.

No other permits at this parcel in the indexed window.
Other permits by Ams Mechanical Systems INC

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Developer details
Permit #
100335834
Canonical ID
3:100335834
Source permit ID
100335834
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