# Alteration or repair permit 101078626 at 131 S Dearborn St, Chicago

Chicago Department of Buildings permit 101078626: issued Mar 4, 2026 for alteration or repair work at 131 S Dearborn St. Self cert 2019 CBRC: upgrades to existing 37th floor 1,860 sf outdoor terrace (north) including finishes and systems. New 2,300 sf outdoor terrace (east) including structural upgrades, systems and finishes. Structural peer review. 1A construction. B-business.

- Permit number: 101078626
- Issued: Mar 4, 2026
- Type of work: Alteration or repair (city: Permit - renovation/alteration)
- Status: Issued (city: Active)
- Reported cost: $350,000
- ZIP code: 60603 (derived from location)
- All permits at this address: https://nearbypermits.com/chicago/address/131-s-dearborn-st/

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Source: Chicago Department of Buildings permit data (https://data.cityofchicago.org/d/ydr8-5enu). Checked 2026-10-12 00:17 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

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Every permit at 131 S Dearborn St: https://nearbypermits.com/chicago/address/131-s-dearborn-st/