Addition of exterior exit stair to existing building's 2nd floor
Alteration or repair at 431 N Dearborn St, Chicago
Chicago Department of Buildings permit 100373956: issued Mar 11, 2011 for alteration or repair work at 431 N Dearborn St. Addition of exterior exit stair to existing building's 2nd floor, and replacement of doors and partitions in exit path per plans.
- Permit number
- 100373956
- Issued
- Type of work
- Alteration or repair
- Status
- Finished
- Reported cost
- $30,000
- ZIP code
- 60654 (from the permit's location)
- City's category
- Permit - renovation/alteration
- City's status
- Complete
- Source
- Chicago Department of Buildings permit data (this record)
Type of work and status are our own standard labels, so permits compare across cities. The city's wording is in the "City's category" and "City's status" rows. We show costs under $100 as not listed, because filers often enter $0 or $1 when the city doesn't require a cost.
All permits at 431 N Dearborn St, and what's permitted nearby
Chicago Department of Buildings updated its data Oct 10, 2026. We checked it Oct 12, 11:48 UTC. See the city's official records.
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