# Alteration or repair permit 100431303 at 441 E Ontario St, Chicago

Chicago Department of Buildings permit 100431303: issued Mar 13, 2012 for alteration or repair work at 441 E Ontario St. Revision to permit#100371775-deletion of comed vault within building. Main electric is being fed from an existing vault at mcclurg and ontario. Original vault relabeled as storage. Review of warming kitchen (servery) by chicago department of health food and dairy protection- 441 east ontario street.

- Permit number: 100431303
- Issued: Mar 13, 2012
- Type of work: Alteration or repair (city: Permit - renovation/alteration)
- Status: Finished (city: Complete)
- Reported cost: Not listed
- 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 14:28 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/