# Alteration or repair permit 100494067 at 100 E Ontario St, Chicago

Chicago Department of Buildings permit 100494067: issued Sep 13, 2013 for alteration or repair work at 100 E Ontario St. Addition of exterior entry stair partially over public way to existing restaurant as per plan - total area of work approximately 100 square feet. Conditional permit subject to field inspection.

- Permit number: 100494067
- Issued: Sep 13, 2013
- Type of work: Alteration or repair (city: Permit - renovation/alteration)
- Status: Finished (city: Complete)
- Reported cost: $75,000
- 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 18:14 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/