300 South Wacker
300 S Wacker Dr · Chicago, IL, 60606
Also listed as 300 S Wacker Dr 600
Active renovation · 3 permits
ACTIVE
PERMIT SET
RENOVATION
Largest permit
$2.20M
Window
Jun 3, 2026 – Jun 22, 2026
Permits
3
Parties
13
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.
64
/ 100
High
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 |
|---|---|---|
| High | Major construction permits |
Permit ledger
All 3 permits on this record| Permit | Description | Status | Contractor | ||
|---|---|---|---|---|---|
101082941 Renovation | SELF-CERT 2019 CBRC: INTERIOR ALTERATIONS TO EXISTING OFFICE SUITES 2900 AND 3000 FOR TENANT (MCDONNELL BOEHNEN HULBERT & BERGHOFF LLP) AS PER PLANS. WORK TO INCLUDE DEMOLITION, NEW PARTITIONS, DOORS AND HARDWARE, LIGHTING, CEILINGS, MECHANICAL, ELECTRICAL, AND PLUMBING. NO STRUCTURAL WORK. NO CHANGE IN USE. (CONSTRUCTION TYPE: 1A; OCCUPANCY: B-BUSINESS) | JUN 18, 2026 | Active | $500,000 | Development Solutions Inc |
101082400 Renovation | SELF-CERT 2019 CBRC: ALTERATION TO 2 EXISTING UNOCCUPIED TENANT SUITES ON FLOOR 6 IN 35-STORY 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). | MAY 1, 2026 | Active | $1,304,000 | O'malley Construction Company |
101082403 Renovation | Selective non-structural interior demolition and buildout of a 23rd-floor office suite, including partitions, doors, ceilings, finishes, electrical, plumbing, and HVAC, with no change of use. | MAY 1, 2026 | Active | $2,200,000 | O'malley Construction Company |
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
$2.20M largest permit, renovation
Max reported cost; not a summed project total
ACTIVITY
3 major construction permits on site
CONTRACTOR
O'malley Construction Company is the linked general contractor
Named on 2 permits for this site
Key parties
General Contractor
O'malley Construction Company(847) 806-1985
Electrical
Electric One(708) 535-3001
Mechanical
Competitive Piping Systems(312) 322-1900
Plumbing
A Plus Plumbing(847) 891-7103
Owner
300 Sw Property Holdings LLCNo contact on file
Architect
Volckens Andrew ANo contact on file
7 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