# Sign permit 100257234 at 142 E Ontario St, Chicago

Chicago Department of Buildings permit 100257234: issued Dec 18, 2008 for sign work at 142 E Ontario St. Replace exsiting ground structure sign with a new monument ground structure sign at same location. Monument business/directional sign facing east ontario st.

- Permit number: 100257234
- Issued: Dec 18, 2008
- Type of work: Sign (city: Permit - signs)
- Status: Issued (city: not listed)
- Reported cost: $2,500
- 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 12:16 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/