# Alteration or repair permit 100585820 at 320 E Superior St, Chicago

Chicago Department of Buildings permit 100585820: issued May 21, 2015 for alteration or repair work at 320 E Superior St. Interior renovation of existing research laboratories, offices, and toilet rooms on the13th, 14th, and 15th floors. Replacement of rooftop mechanical unit and removal of an existing rooftop mechanical unit.

- Permit number: 100585820
- Issued: May 21, 2015
- Type of work: Alteration or repair (city: Permit - renovation/alteration)
- Status: Finished (city: Complete)
- Reported cost: $7,750,000
- ZIP code: 60611 (derived from location)
- All permits at this address: https://nearbypermits.com/chicago/address/320-e-superior-st/

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Source: Chicago Department of Buildings permit data (https://data.cityofchicago.org/d/ydr8-5enu). Checked 2026-10-11 10:59 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

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Every permit at 320 E Superior St: https://nearbypermits.com/chicago/address/320-e-superior-st/