# Alteration or repair permit 101044215 at 100 E Ontario St, Chicago

Chicago Department of Buildings permit 101044215: issued Aug 7, 2024 for alteration or repair work at 100 E Ontario St. 2019 CBC: Direct developer services: structural & foundation only review for interior renovation and rooftop addition to the existing 3-story building. Upgrading the existing building from type iii-b to ii-a construction as per plans. Consultant reviwer:v3 companies of IL.

- Permit number: 101044215
- Issued: Aug 7, 2024
- Type of work: Alteration or repair (city: Permit - renovation/alteration)
- Status: Issued (city: Active)
- Reported cost: $14,500,000
- ZIP code: 60611 (derived from location)
- All permits at this address: https://nearbypermits.com/chicago/address/100-e-ontario-st/

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Source: Chicago Department of Buildings permit data (https://data.cityofchicago.org/d/ydr8-5enu). Checked 2026-10-05 15:41 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

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Every permit at 100 E Ontario St: https://nearbypermits.com/chicago/address/100-e-ontario-st/