Willis Tower
233 S Wacker Dr · Chicago, IL, 60606
Active renovation
ACTIVE
PERMIT SET
RENOVATION
Largest permit
$7.80M
Window
May 6, 2026 – Jun 9, 2026
Permits
2
Parties
11
Largest single reported permit cost — not a summed project total. Individual permit values can overlap in scope.
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Activity
How much relevant permit activity is on this site.
44
/ 100
Medium
Why this score:
Recent permit activity
Related permit history
Major construction activity
Active permits on site
Significant reported costs
Trade fit
How well this project matches each trade, from linked permits. Select a trade to filter parties & permits.
| Trade | Fit | Evidence |
|---|---|---|
| Medium | Major construction permits |
Permit ledger
All 2 permits on this record| Permit | Description | Status | Contractor | ||
|---|---|---|---|---|---|
101082273 Renovation | SELF CERT 2019 CBRC: INTERIOR DEMOLITION ONLY TO EXISTING 39TH AND 40TH FLOOR OFFICE SPACE. SCOPE TO INCLUDE REMOVAL OF NON-LOAD BEARING WALLS, FINISHES, CEILING, ELECTRICAL, MECHANICAL, AND PLUMBING. NO STRUCTURAL. NO CHANGE IN USE. (BUSINESS / 1A) | MAY 5, 2026 | Active | $900,000 | Executive Construction Inc |
101082256 Renovation | Permit revision to add fire shutters and a stair enclosure to a business space. | APR 20, 2026 | Active | $7,800,000 | Executive Construction Inc |
Permit values are as reported at filing and may be revised on amendment. Individual permits can overlap in physical scope.
Why this project matters
COST
$7.80M largest permit, renovation
Max reported cost; not a summed project total
ACTIVITY
2 major construction permits on site
CONTRACTOR
Executive Construction Inc is the linked general contractor
Named on 2 permits for this site
Key parties
General Contractor
Executive Construction Inc(708) 236-3300
Electrical
Kelso-Burnett co(847) 483-3830
Mechanical
Admiral Heating & Ventilating Inc(708) 544-3100
(773) 908-4920
Owner
Arentfox Schiff LLPNo contact on file
Architect
Scheffers Harold GNo contact on file
5 more parties on this project
Location
1 site · Chicago
Sources: City of Chicago Dept. of Buildings permit feed · Cook County Assessor parcel records
Source Chicago Building Permits · Last calculated Sep 8, 2026