# Electrical permit B200450629 at 20 N Wacker Dr, Chicago

Chicago Department of Buildings permit B200450629, issued Nov 14, 2025 for 20 N Wacker Dr: electrical. Low voltage/communication electrical work. Install security. Specific location: 04120.

- Permit number: B200450629
- Issued: Nov 14, 2025
- Type of work: Electrical (city: Electrical work, permit – express permit program)
- Status: Finished (city: Complete)
- Reported cost: $3,800
- ZIP code: 60606 (derived from location)
- 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 16:24 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/