# Alteration or repair permit 101089055 at 454 N Columbus Dr, Chicago

Chicago Department of Buildings permit 101089055: issued Oct 13, 2026 for alteration or repair work at 454 N Columbus Dr. Self-cert 2019 CBRC - revision to layout of women's and men's restrooms on 36th floor including additional interior partitions, relocation of plumbing fixtures, and modification of associated electrical and mechanical scope - no change in use (occupancy group B; type 1a construction).

- Permit number: 101089055
- Issued: Oct 13, 2026
- Type of work: Alteration or repair (city: Permit - renovation/alteration)
- Status: Issued (city: Active)
- Reported cost: $467,307
- ZIP code: 60611 (derived from location)
- All permits at this address: https://nearbypermits.com/chicago/address/454-n-columbus-dr/

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Source: Chicago Department of Buildings permit data (https://data.cityofchicago.org/d/ydr8-5enu). Checked 2026-10-15 05:34 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

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Every permit at 454 N Columbus Dr: https://nearbypermits.com/chicago/address/454-n-columbus-dr/