300 S Wacker Dr
Ongoing commercial tenant build-outs and interior alterations across multiple floors of a 35-story office high-rise. Work includes non-structural demolition, partition layout changes, new doors, ceilings, and finishes, alongside full mechanical, electrical, plumbing, and lighting updates for new and existing office spaces.
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.
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 | Interior alterations to 29th and 30th-floor office suites, including demolition, new partitions, doors, ceilings, lighting, and MEP updates, with no structural work or change in use. | JUN 18, 2026 | Active | $500,000 | Development Solutions Inc |
101082400 Renovation | Non-structural interior demolition and tenant build-out on the 6th floor, including new partitions, doors, ceilings, finishes, electrical, plumbing, and HVAC, with no change of use. | 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 |
Key parties
Sources: City of Chicago Dept. of Buildings permit feed · Cook County Assessor parcel records
Source Chicago Building Permits · Last calculated Sep 9, 2026
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