Permit Record

Alteration Commercial

417 S Dearborn St, Chicago, IL

ClassificationPERMIT - RENOVATION/ALTERATIONCommercial Alteration
Reliable value$30,000
ContractorLg Construction Group LLC →
Permit record
Parties
Contractor
Lg Construction Group LLC
Applicant
Not in source
Owner
417 South Dearborn LLC
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
1716246002
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
41.8765, -87.6291
Geocode confidence
90%
Geocode source
Not in source
Issued
Sep 11, 2017
Applied
Sep 11, 2017
Work class
Commercial
Description
Source description

REVISION TO PERMIT# 100675577 TO CONVERT 30 DWELLING UNITS TO 30 EXTENDED STAY HOTEL UNITS PER PLANS.

Status
Current status
finaled
Source status
COMPLETE
Provenance
First seen by PermitCore
May 2, 2026 · 13:02 UTC
Last seen
May 15, 2026 · 08:44 UTC
Last changed
May 5, 2026 · 04:40 UTC

Open in Chicago source →

Data-quality checks0 of 12 flagged

0 of 12 data-quality rules flagged anything on this permit.

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
  • Valuation is placeholder
Project timeline at this parcel

6 permits at this parcel (parcel 1716246002) · Oct 28, 2013 – Sep 11, 2017

  1. Sep 11, 2017This permitAlteration Commercial · Finaled$30,000Lg Construction Group LLC
  2. Feb 7, 2017100675577Alteration Commercial · Finaled$6,500,000Lg Construction Group LLC
  3. Aug 17, 2016100652359Alteration Commercial · Finaled$5,500,000Ml Development Group, LLC
  4. Aug 10, 2016100663147MEP Mechanical HVAC$465,000Anderson Elevator
  5. Apr 19, 2016100644379Alteration Commercial · Finaled$45,000Ml Development Group, LLC
  6. Oct 28, 2013100513649Alteration Commercial · Finaled$40,000Lmc Construction, INC.

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

Other permits by Lg Construction Group LLC

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Developer details
Permit #
100724825
Canonical ID
3:100724825
Source permit ID
100724825
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