# Alteration or repair permit 101039259 at 446 E Ontario St, Chicago

Chicago Department of Buildings permit 101039259: issued Jan 16, 2024 for alteration or repair work at 446 E Ontario St. Dds 2019 CBRC: revision to permit 100978823 for changes to curtain wall system, room layout, HVAC ductwork, electrical 1 line, operable windows, window & skylight, borrowed light in units 620, 720, 817, 917 and 1011, plumbing one line and water heater replacement. All work on floors 6-10 at the hotel portion of the building per plans. 1A construction. R-1 residential. Consultant reviewer: globetrotters engineering.

- Permit number: 101039259
- Issued: Jan 16, 2024
- Type of work: Alteration or repair (city: Permit - renovation/alteration)
- Status: Finished (city: Complete)
- Reported cost: $20,000,000
- ZIP code: 60611 (derived from location)
- All permits at this address: https://nearbypermits.com/chicago/address/446-e-ontario-st/

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Source: Chicago Department of Buildings permit data (https://data.cityofchicago.org/d/ydr8-5enu). Checked 2026-10-06 15:42 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

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Every permit at 446 E Ontario St: https://nearbypermits.com/chicago/address/446-e-ontario-st/