# Alteration or repair permit 101070807 at 142 E Ontario St, Chicago

Chicago Department of Buildings permit 101070807: issued Jul 22, 2025 for alteration or repair work at 142 E Ontario St. Self cert 2019 crbc : interior alterations to the existing sute 1410. Work includes interior partitions, finishes, plumbing, electrical, and mechanical, no structural work to be performed. No change in use b-business, construction type 1a.

- Permit number: 101070807
- Issued: Jul 22, 2025
- Type of work: Alteration or repair (city: Permit - renovation/alteration)
- Status: Issued (city: Active)
- Reported cost: $250,000
- ZIP code: 60611 (derived from location)
- All permits at this address: https://nearbypermits.com/chicago/address/142-e-ontario-st/

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Source: Chicago Department of Buildings permit data (https://data.cityofchicago.org/d/ydr8-5enu). Checked 2026-10-07 17:59 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

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Every permit at 142 E Ontario St: https://nearbypermits.com/chicago/address/142-e-ontario-st/