# Alteration or repair permit 100987831 at 311 S Wacker Dr, Chicago

Chicago Department of Buildings permit 100987831: issued Dec 20, 2022 for alteration or repair work at 311 S Wacker Dr. Self-cert 2019 CBRC: interior alterations in existing office buildigon the 65th floor to expand existing office suite 6550 by 1,324 sqft. New partitions, electric, ventilation and plumbing work as per plans. (Occupancy group B; type 1a construction).

- Permit number: 100987831
- Issued: Dec 20, 2022
- Type of work: Alteration or repair (city: Permit - renovation/alteration)
- Status: Expired (city: Expired)
- Reported cost: $247,620
- ZIP code: 60606 (derived from location)
- All permits at this address: https://nearbypermits.com/chicago/address/311-s-wacker-dr/

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Source: Chicago Department of Buildings permit data (https://data.cityofchicago.org/d/ydr8-5enu). Checked 2026-10-05 20:18 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

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Every permit at 311 S Wacker Dr: https://nearbypermits.com/chicago/address/311-s-wacker-dr/