Renovation or alteration at 1 N Dearborn St
Chicago Department of Buildings permit 100839545, issued Nov 6, 2019 for 1 N Dearborn St: renovation or alteration. ***Self cert project*** interior renovation of existing tenant office suite on the 4th and 5th floor. Renovation includes demolition of the 5th floor slab in preparation for new 1-story communicating stair with integrated seating located at floors 4 and 5, interior partitions, ceilings, lighting and finishes, as well as the re-working of existing, electrical, sprinklers and fire alarm. Current use: office/ proposed use: office
- Permit number
- 100839545
- Issued
- Type
- Renovation or alteration
- Status
- Complete
- Reported cost
- $505,000
- Community area
- Loop (32)
- Source
- Chicago Department of Buildings permit data (this record as JSON)
Checked 2026-10-01 08:52 UTC.