454 N Columbus Dr
Ongoing commercial office renovations involving interior tenant space demolition across multiple floors. Key activity includes a structural and core renovation of the restrooms on the 36th and 37th floors, featuring layout reconfigurations, new interior partitions, and comprehensive MEP upgrades to the associated mechanical, electrical, and plumbing systems.
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 4 permits on this record| Permit | Description | Status | Contractor | ||
|---|---|---|---|---|---|
101089055 Renovation | Revision to 36th-floor men's and women's restrooms, including interior partition changes, plumbing fixture relocations, and related electrical and mechanical modifications, with no change in use. | SEP 30, 2026 | Active | $467,307 | Jc Anderson Inc |
101085030 Renovation | Interior alteration and restroom core renovation on the 36th and 37th floors, including new plumbing and electrical work, with no change of use. | JUN 22, 2026 | Active | $350,000 | Jc Anderson Inc |
101084993 Renovation | Interior demolition of an existing tenant space with no new construction and no change of use. | JUN 19, 2026 | Active | $800,000 | Jc Anderson Inc |
101084995 Renovation | Interior demolition of an existing tenant space with no new construction and no change of use. | JUN 19, 2026 | Active | $475,000 | Jc Anderson Inc |
Key parties
Sources: City of Chicago Dept. of Buildings permit feed · Cook County Assessor parcel records
Source Chicago Building Permits · Last calculated Oct 27, 2026
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