# Alteration or repair permit 101073312 at 121 W Wacker Dr, Chicago

Chicago Department of Buildings permit 101073312: issued Sep 19, 2025 for alteration or repair work at 121 W Wacker Dr. Self-certification 2022 CBRC: interior alteration of existing 4,184 s.f. Office space in an existing high rise office building on the 19th floor. The scope of work includes removal of non-load bearing partitions, doors, frames, millwork cabinets, flooring, acoustical ceiling, drywall ceiling, lighting, HVAC, and plumbing. The scope of work includes installation of new drywall, millwork cabinets, doors, lighting, ceiling tiles, and finishes. In addition the scope of work includes reworking the existing electrical, HVAC, and plumbing and installing a new sprinkler system. Existing use = business, proposed use = business.

- Permit number: 101073312
- Issued: Sep 19, 2025
- Type of work: Alteration or repair (city: Permit - renovation/alteration)
- Status: Issued (city: Active)
- Reported cost: $460,000
- ZIP code: 60601 (derived from location)
- All permits at this address: https://nearbypermits.com/chicago/address/121-w-wacker-dr/

---
Source: Chicago Department of Buildings permit data (https://data.cityofchicago.org/d/ydr8-5enu). Checked 2026-10-07 22:26 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.

Every permit at 121 W Wacker Dr: https://nearbypermits.com/chicago/address/121-w-wacker-dr/
