# New building permit 100984207 at 220 N Ada St, Chicago

Chicago Department of Buildings permit 100984207: issued Nov 22, 2023 for new building work at 220 N Ada St. Direct developer services. Caissons only. Vertical penetration only. For a 29 story mixed-use residential tower. Includes deep foundation, caisson only permit for straight shaft and belled caissons founded on hardpan at an elevation of approximately -74 ccd as per plans. Consultant reviewer: v3 companies of IL.

- Permit number: 100984207
- Issued: Nov 22, 2023
- Type of work: New building (city: Permit - new construction)
- Status: Other (city: Phased permitting)
- Reported cost: $100,000
- ZIP code: 60607 (derived from location)
- All permits at this address: https://nearbypermits.com/chicago/address/220-n-ada-st/

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Source: Chicago Department of Buildings permit data (https://data.cityofchicago.org/d/ydr8-5enu). Checked 2026-10-10 18:43 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

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Every permit at 220 N Ada St: https://nearbypermits.com/chicago/address/220-n-ada-st/