# Alteration or repair permit 101084617 at 401 N Michigan Ave, Chicago

Chicago Department of Buildings permit 101084617: issued Jun 24, 2026 for alteration or repair work at 401 N Michigan Ave. Self cert 2019 CBRC - tenant buildout of 1,129 sqft for business office on the 15th floor, including alternations to mechanical and electrical. (Occupancy group B; type IA construction).

- Permit number: 101084617
- Issued: Jun 24, 2026
- Type of work: Alteration or repair (city: Permit - renovation/alteration)
- Status: Issued (city: Active)
- Reported cost: $35,000
- ZIP code: 60611 (derived from location)
- All permits at this address: https://nearbypermits.com/chicago/address/401-n-michigan-ave/

---
Source: Chicago Department of Buildings permit data (https://data.cityofchicago.org/d/ydr8-5enu). Checked 2026-10-03 00:35 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.