# New building permit 101086104 at 401 N Michigan Ave, Chicago

Chicago Department of Buildings permit 101086104: issued Jul 22, 2026 for new building work at 401 N Michigan Ave. Permit expires on 09/22/2026 erection starts: 8/3/2026, erection ends: 8/5/2026. Navan gbta activationplatform display - 3 day event- august 3-5, 2026erect one (1) platform 32x40x5 with 23x28xx15 inflatable brain and led video screen ground mounted.setup 8/3/2026 - remove 8/5/2026assembly.

- Permit number: 101086104
- Issued: Jul 22, 2026
- Type of work: New building (city: Permit - new construction)
- Status: Issued (city: Active)
- Reported cost: $23,000
- 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 11:10 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.