# Alteration or repair permit 100974262 at 1 N Dearborn St, Chicago

Chicago Department of Buildings permit 100974262: issued Jun 22, 2022 for alteration or repair work at 1 N Dearborn St. Self-cert 2019 CBRC: alteration to exiting office space on 8th floor, suite 800 to demo existing workstations and install new work stations with associated power/data and ventilation upgrades as per plans. (Occupancy group B; type 1a construction).

- Permit number: 100974262
- Issued: Jun 22, 2022
- Type of work: Alteration or repair (city: Permit - renovation/alteration)
- Status: Expired (city: Expired)
- Reported cost: $200,000
- ZIP code: 60602 (derived from location)
- All permits at this address: https://nearbypermits.com/chicago/address/1-n-dearborn-st/

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Source: Chicago Department of Buildings permit data (https://data.cityofchicago.org/d/ydr8-5enu). Checked 2026-10-03 03:35 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

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