# New building permit 100685184 at 228 E Ontario St, Chicago

Chicago Department of Buildings permit 100685184: issued May 10, 2017 for new building work at 228 E Ontario St. (Direct developer services) revision to permit# 100630723 to include layout modifications to the office and back of house areas on the lower level and ground floor, new employee locker room on the 3rd floor, modifications to the 3rd floor terrace and green wall landscaping, tree irrigation at the street level, revisions to the door & wall ratings at the 3rd floor office suite and modifications to the equipment in the 2nd floor pantry in an existing hotel as per plans.

- Permit number: 100685184
- Issued: May 10, 2017
- Type of work: New building (city: Permit - new construction)
- Status: Finished (city: Complete)
- Reported cost: $63,000
- ZIP code: 60611 (derived from location)
- All permits at this address: https://nearbypermits.com/chicago/address/228-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 21:35 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

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Every permit at 228 E Ontario St: https://nearbypermits.com/chicago/address/228-e-ontario-st/