Permit Record

Alteration Commercial

900 W Nelson St, Chicago, IL

ClassificationPERMIT - RENOVATION/ALTERATIONCommercial Alteration
Reliable value$920,000
ContractorTurner Construction Company →
Permit record
Parties
Contractor
Turner Construction Company
Applicant
Not in source
Owner
Advocate-Aurora Illinois Masonic Medical Center
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
1429217007
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
41.9373, -87.6518
Geocode confidence
90%
Geocode source
Not in source
Issued
Aug 25, 2022
Applied
Jul 29, 2022
Work class
Commercial
Description
Source description

DDS: REVISION TO PERMIT #100968484 FOR STRUCTURAL MODIFICATIONS TO PREVIOUSLY APPROVED PLANS. SCOPE TO INCLUDE ADJUSTMENTS TO STEEL SCOPE LIMITS BY ADDING ROOF DEMOLITION AT SE STAIR, COLUMN EXTENSIONS, ADJUSTED SPLICE LOCATION, AND AMENDMENTS TO THE FRAMING DETAILS. ALL WORK AT EXISTING HOSPITAL FOR ENABLING OF BUILDING EXPANSION. (CONSTRUCTION TYPE IA; OCCUPANCY I-2) CONSULTANT REVIEWER: GLOBETROTTERS ENGINEERING

Status
Current status
finaled
Source status
COMPLETE
Provenance
First seen by PermitCore
May 2, 2026 · 13:08 UTC
Last seen
May 15, 2026 · 08:48 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

8 permits at this parcel (parcel 1429217007) · Sep 12, 2019 – Aug 25, 2022

  1. Aug 25, 2022This permitAlteration Commercial · Finaled$920,000Turner Construction Company
  2. Mar 10, 2021100912205MEP Mechanical HVAC$141,322.45Tk Elevator
  3. Aug 6, 2020100879768New Construction Commercial · Finaled$95,000Turner Construction Company
  4. Jul 17, 2020100876169New Construction Commercial · Finaled$20,500,000Turner Construction Company
  5. Jun 24, 2020100879428MEP Mechanical HVAC$397,000Tk Elevator
  6. Mar 10, 2020100852253New Construction Commercial · Finaled$23,000,000Turner Construction Company
  7. Jan 9, 2020100843517New Construction Commercial · Finaled$860,000Turner Construction Company
  8. Sep 12, 2019100827486DemolitionHeneghan Wreck/excav

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

Other permits by Turner Construction Company

Showing up to 12 most-recent permits by this contractor in the indexed window

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Developer details
Permit #
100981909
Canonical ID
3:100981909
Source permit ID
100981909
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