# Monthly Maintenance Permit permit B100937893 at 20 N Wacker Dr, Chicago

Chicago Department of Buildings permit B100937893, issued Sep 1, 2021 for 20 N Wacker Dr: monthly maintenance permit. Monthly maintenance permit for september, 2021.

- Permit number: B100937893
- Issued: Sep 1, 2021
- Type: Monthly Maintenance Permit
- Status: Complete
- Reported cost: $100
- Community area: Loop (32)
- All permits at this address: https://nearbypermits.com/chicago/address/20-n-wacker-dr/

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Source: Chicago Department of Buildings permit data (https://data.cityofchicago.org/d/ydr8-5enu). Checked 2026-10-01 11:39 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/