# New building permit 100397429 at 441 E Ontario St, Chicago

Chicago Department of Buildings permit 100397429: issued Sep 27, 2011 for new building work at 441 E Ontario St. Erect temporary construction hoist: tornborgs single car hoist tower with 7,000 lb. Capacity as per plans. No excavation work under this permit.

- Permit number: 100397429
- Issued: Sep 27, 2011
- Type of work: New building (city: Permit - new construction)
- Status: Finished (city: Complete)
- Reported cost: $60,000
- ZIP code: 60611 (derived from location)
- All permits at this address: https://nearbypermits.com/chicago/address/441-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 05:23 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

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Every permit at 441 E Ontario St: https://nearbypermits.com/chicago/address/441-e-ontario-st/