# Alteration or repair permit B200469851 at 20 N Wacker Dr, Chicago

Chicago Department of Buildings permit B200469851, issued Jul 17, 2026 for 20 N Wacker Dr: alteration or repair. Tuckpointing and unit masonry repair / replacement: 15500 SQ. FT., Lintel qty. 0, MAX. Length 0. Location: west elevation exterior facade.

- Permit number: B200469851
- Issued: Jul 17, 2026
- Type of work: Alteration or repair (city: Masonry work, permit – express permit program)
- Status: Issued (city: Active)
- Reported cost: $200,000
- 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 2026-10-02 07:47 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

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