Permit Record

Roofing

717 S Wells St, Chicago, IL

ClassificationRoofing
Reliable valueNot in source
ContractorTherm-Flo-Inc
Permit record
Parties
Contractor
Therm-Flo-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
1716402020
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
41.8730, -87.6334
Geocode confidence
90%
Geocode source
Not in source
Issued
Jan 30, 2013
Applied
Jan 30, 2013
Work class
Not in source
Description
Source description

REPLACE THREE 20 TON CRAC UNITS WITH THREE NEW 20 TON CRAC UNITS (EMERSON), TWO COMPRESSORS EACH, SELF CONTAINED, WATER COOLED,LOCATED ON THE ROOF. THE UNITS SERVE A COMPUTER ROOM.

Provenance
First seen by PermitCore
May 2, 2026 · 12:56 UTC
Last seen
May 15, 2026 · 08:42 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

13 permits at this parcel (parcel 1716402020) · Sep 22, 2009 – Jun 16, 2026

  1. Jun 16, 2026101079611Alteration Commercial · Issued$3,000,000Executive Construction , INC.
  2. Jun 28, 2023101022196Roofing$437,145
  3. May 3, 2021100911666Alteration Commercial · Finaled$200,000Ams Construction Company INC
  4. Jul 30, 2020100884808Alteration Residential$531,123
  5. Aug 15, 2019100835984Alteration Residential$101,078
  6. May 2, 2016100631434Alteration Commercial · Finaled$84,000Carlson Design Construct
  7. Mar 10, 2016100638968RoofingSherman Mechanical INC
  8. Feb 6, 2015100562659Alteration Commercial · Finaled$2,500,000Carlson Design Construct
  9. Jan 30, 2013This permitRoofingTherm-Flo-Inc
  10. May 11, 2012100440474Alteration Residential$14,600
  11. Dec 29, 2011100415134Alteration Commercial · Finaled$1,300,394Gilbane Building Company, INC.
  12. Aug 3, 2010100356852Alteration Residential$85,262
  13. Sep 22, 2009100311664Alteration Residential$1,500Berglund Construction Company

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

Other permits by Therm-Flo-Inc

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Developer details
Permit #
100476021
Canonical ID
3:100476021
Source permit ID
100476021
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