Interior renovation and rooftop addition to the existing 3-story building and upgrading the existing building
Alteration or repair at 100 E Ontario St, Chicago
Chicago Department of Buildings permit 101050287: issued Aug 13, 2024 for alteration or repair work at 100 E Ontario St. Interior renovation and rooftop addition to the existing 3-story building and upgrading the existing building from type IIIB to type IIA construction as per plans.
- Permit number
- 101050287
- Issued
- Type of work
- Alteration or repair
- Status
- Finished
- Reported cost
- $14,500,000
- ZIP code
- 60611 (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 100 E Ontario St, and what's permitted nearby
Chicago Department of Buildings updated its data Oct 3, 2026. We checked it Oct 5, 14:51 UTC. Official data.
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