# Alteration or repair permit 100881414 at 1 N Dearborn St, Chicago

Chicago Department of Buildings permit 100881414, issued Aug 3, 2020 for 1 N Dearborn St: alteration or repair. Self-cert. Project: interior alterations in exiting office building on the 8th floor, office suite 800. New partitions, plumbing, ventilation, electrical and relocate existing sprinkler heads as per plans. (No change to use) (2019 chicago building code)

- Permit number: 100881414
- Issued: Aug 3, 2020
- Type of work: Alteration or repair (city: Permit - renovation/alteration)
- Status: Finished (city: Complete)
- Reported cost: $1,200,000
- ZIP code: 60602 (derived from location)
- All permits at this address: https://nearbypermits.com/chicago/address/1-n-dearborn-st/

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Source: Chicago Department of Buildings permit data (https://data.cityofchicago.org/d/ydr8-5enu). Checked 2026-10-02 00:35 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

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