# Renovation or alteration permit 100839654 at 20 N Wacker Dr, Chicago

City of Chicago permit 100839654, issued Dec 3, 2019 for 20 N Wacker Dr: renovation or alteration. Self-cert. Project: interior build out in existing office building to the office space on the 6th floor, suite 650, new partitions, plumbing, ventilation and electrical work as per plans. (No change in use)

- Permit number: 100839654
- Issued: Dec 3, 2019
- Type: Renovation or alteration
- Status: Complete
- Reported cost: $420,000
- Community area: Loop (32)
- All permits at this address: https://nearbypermits.com/chicago/address/20-n-wacker-dr/

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Source: City of Chicago open data (https://data.cityofchicago.org/d/ydr8-5enu). Checked 2026-10-01 04:27 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/