# Alteration or repair permit 100826352 at 1 N Dearborn St, Chicago

Chicago Department of Buildings permit 100826352, issued Aug 13, 2019 for 1 N Dearborn St: alteration or repair. ***Self-cert project*** interior renovation of existing tenant office suite on floors 4 & 5. Renovation includes demolition of existing space in preparation for new interior partitions, ceilings, lighting and finishes, as well as the reworking of existing HVAC, electrical, plumbing, sprinklers and fire alarm. Current use: office/proposed use: office

- Permit number: 100826352
- Issued: Aug 13, 2019
- Type of work: Alteration or repair (city: Permit - renovation/alteration)
- Status: Finished (city: Complete)
- Reported cost: $1,377,000
- 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 2026-10-01 13:16 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/