# Renovation or alteration permit 101063126 at 1 N Dearborn St, Chicago

Chicago Department of Buildings permit 101063126, issued Jan 31, 2025 for 1 N Dearborn St: renovation or alteration. CBRC 2019: Structural only - structural beam repairs in the sub-basement/basement of an existing 17 story office building as per plans. Repairs to include reinforce and waterproofing. No MEP work (construction type: 1a, occupancy type: b)

- Permit number: 101063126
- Issued: Jan 31, 2025
- Type: Renovation or alteration
- Status: Active
- Reported cost: $601,045
- Community area: Loop (32)
- 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 2026-10-01 12:31 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/