# Alteration or repair permit 100753118 at 1 N Dearborn St, Chicago

Chicago Department of Buildings permit 100753118, issued May 15, 2018 for 1 N Dearborn St: alteration or repair. Self-cert. Project: interior full floor office tenant build-out in existing office building on 13th floor, new partitions, plumbing, ventilation and electrical as per plans. (No change in use)

- Permit number: 100753118
- Issued: May 15, 2018
- Type of work: Alteration or repair (city: Permit - renovation/alteration)
- Status: Finished (city: Complete)
- Reported cost: $2,181,000
- 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 2026-10-01 16:40 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/