Permit Record

Alteration Commercial

300 S WACKER DR, Chicago, IL

ClassificationPERMIT - RENOVATION/ALTERATIONCommercial Alteration
Reliable value$2,200,000
ContractorO'MALLEY CONSTRUCTION COMPANY →
Permit record
Parties
Contractor
O'MALLEY CONSTRUCTION COMPANY
Applicant
Not in source
Owner
300 SW PROPERTY HOLDINGS 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
Floor area
Not in source
Parcel & enrichment
Parcel APN
1716500022
Climate zone (IECC)
5A
Roof area (est.)
Not in source
HVAC tonnage (est.)
Not in source
Building type
Not in source
Geocode & dates
Coordinates
41.8780, -87.6371
Geocode confidence
90%
Geocode source
Not in source
Issued
2026-06-03
Applied
2026-05-01
Work class
Commercial
Description
Source description

SELF-CERT 2019 CBRC: ALTERATION TO EXISTING UNOCCUPIED FULL FLOOR TENANT SUITE ON FLOOR 23 IN 35-STORY FULLY SPRINKLERED HIGH-RISE OFFICE BUILDING TO INCLUDE SELECTIVE INTERIOR NON-STRUCTURAL DEMOLITION, (N)NON-STRUCTURAL PARTITIONS, DOORS, CEILINGS, LIGHTS, MILLWORK FINISHES, ELECTRICAL, PLUMBING, AND HVAC AS PER PLANS. NO STRUCTURAL WORK. NO CHANGE IN OCCUPANCY, USE, OR AREA (OCCUPANCY GROUP B, TYPE IA CONSTRUCTION).

Status
Current status
issued
Source status
ACTIVE
Provenance
First seen by PermitCore
Jun 4, 2026 · 23:29 UTC
Last seen
Jun 24, 2026 · 20:17 UTC
Last changed
Jun 4, 2026 · 23:29 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 1716500022) · 2008-09-03 – 2026-06-03

  1. 2026-06-03This permitAlteration Commercial · Issued$2,200,000O'MALLEY CONSTRUCTION COMPANY
  2. 2026-06-03101082400Alteration Commercial · Issued$1,304,000O'MALLEY CONSTRUCTION COMPANY
  3. 2025-11-13101076056Alteration Commercial · Issued$500,000LANGEHAUMER CONSTRUCTION, INC
  4. 2024-11-14B200402174MEP Electrical · Finaled$1,710,800
  5. 2017-12-08100739171MEP Plumbing$1INTERIOR CONSTRUCTION GROUP, INC
  6. 2017-12-08100739169MEP Plumbing$1INTERIOR CONSTRUCTION GROUP, INC
  7. 2011-12-12100418779Alteration Commercial · Finaled$1,000JC ANDERSON INC
  8. 2008-09-03100255326Alteration Commercial · Finaled$480,000KRAHL ASSOCIATES

Full permit history at this parcel · as of 2026-06-28.

Other permits by O'MALLEY CONSTRUCTION COMPANY

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Developer details
display_permit_id
101082403
canonical_uid
3:101082403
source_permit_id
101082403
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