# Alteration or repair permit 100909229 at 300 N State St, Chicago

Chicago Department of Buildings permit 100909229: issued Sep 9, 2021 for alteration or repair work at 300 N State St. Spr 2019 CBRC: install of insulating architectural enclosure with electric heaters to enclose replacement fire protection supply lines from east tower over to west tower at the marina level of the marina towers complex. Fire protection scope permitted under separate permit process. (Occupancy groups R-2, s-1, type 1a construction) certified corrections subject to field inspections & audit.

- Permit number: 100909229
- Issued: Sep 9, 2021
- Type of work: Alteration or repair (city: Permit - renovation/alteration)
- Status: Expired (city: Expired)
- Reported cost: $365,000
- ZIP code: 60654 (derived from location)
- All permits at this address: https://nearbypermits.com/chicago/address/300-n-state-st/

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Source: Chicago Department of Buildings permit data (https://data.cityofchicago.org/d/ydr8-5enu). Checked 2026-10-10 08:53 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

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Every permit at 300 N State St: https://nearbypermits.com/chicago/address/300-n-state-st/