# Alteration or repair permit 100951694 at 1 N Dearborn St, Chicago

Chicago Department of Buildings permit 100951694, issued Jan 28, 2022 for 1 N Dearborn St: alteration or repair. Renovation of an existing unoccupied 16,694 sf office interior and an existing 2,175 sf common corridor on a multi-tenant floor with an existing fully sprinklered high-rise office building. Demised and built out into two separate suites.selective interior non-structural demolition, new non-structural partitions, doors, ceilings, lights, millwork finishes, electrical, plumbing, hvac.there will be no change in occupancy or use and no change in floor area. Project occupancy: b-business.

- Permit number: 100951694
- Issued: Jan 28, 2022
- Type of work: Alteration or repair (city: Permit - renovation/alteration)
- Status: Expired (city: Expired)
- Reported cost: $1,509,000
- ZIP code: 60602 (derived from location)
- All permits at this address: https://nearbypermits.com/chicago/address/1-n-dearborn-st/

---
Source: Chicago Department of Buildings permit data (https://data.cityofchicago.org/d/ydr8-5enu). Checked 2026-10-02 08:10 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

This site provides applications using data that has been modified for use from its original source, www.cityofchicago.org, the official website of the City of Chicago. The City of Chicago makes no claims as to the content, accuracy, timeliness, or completeness of any of the data provided at this site. The data provided at this site is subject to change at any time. It is understood that the data provided at this site is being used at one's own risk.