# Alteration or repair permit 100559810 at 25 W Randolph St, Chicago

Chicago Department of Buildings permit 100559810: issued Sep 10, 2014 for alteration or repair work at 25 W Randolph St. Structural addition to add floors 5 through 9 to existing 4 story block 37 building. Addition to support new 38 story apartment building on top of the existing 4 story podium. Structural work includes a 5'-6" matt transfer slab, steel transfer trusses approximately 30'-0" tall, post-tensioned concrete slabs, concrete columns and concrete core-shear wall.

- Permit number: 100559810
- Issued: Sep 10, 2014
- Type of work: Alteration or repair (city: Permit - renovation/alteration)
- Status: Finished (city: Complete)
- Reported cost: $7,000,000
- ZIP code: 60601 (derived from location)
- All permits at this address: https://nearbypermits.com/chicago/address/25-w-randolph-st/

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Source: Chicago Department of Buildings permit data (https://data.cityofchicago.org/d/ydr8-5enu). Checked 2026-10-15 11:10 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

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Every permit at 25 W Randolph St: https://nearbypermits.com/chicago/address/25-w-randolph-st/