Replacement of rooftop unit rtu-9 & make up air unit mu-1 with one aaon 15 ton rtu and one rupp air
Roofing at 100 E Ontario St, Chicago
Chicago Department of Buildings permit 100656120: issued Jun 20, 2016 for roofing work at 100 E Ontario St. Replacement of rooftop unit rtu-9 & make up air unit mu-1 with one aaon 15 ton rtu and one rupp air management 10 ton make up air unit. Both units are self contained, air cooled, r410a, located on the roof.
- Permit number
- 100656120
- Issued
- Type of work
- Roofing
- Status
- Issued
- Reported cost
- Not listed
- ZIP code
- 60611 (from the permit's location)
- City's category
- Permit - easy permit process
- City's status
- Not listed
- 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, 17:22 UTC. See the city's official records.
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