Interior building out for a new dine-in portillo's in an existing ground floor commercial space to include
Alteration or repair at 300 N Michigan Ave, Chicago
Chicago Department of Buildings permit 101073685: issued Dec 22, 2025 for alteration or repair work at 300 N Michigan Ave. Self cert 2019 CBC: interior building out for a new dine-in portillo's in an existing ground floor commercial space to include kitchen upgrades, restroom, mechanical, plumbing and electrical work as per plans. (Occupancy A-2, type 1a construction).
- Permit number
- 101073685
- Issued
- Type of work
- Alteration or repair
- Status
- Issued
- Reported cost
- $1,800,000
- ZIP code
- 60601 (from the permit's location)
- City's category
- Permit - renovation/alteration
- City's status
- Active
- 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 300 N Michigan Ave, and what's permitted nearby
Chicago Department of Buildings updated its data Oct 3, 2026. We checked it Oct 5, 13:40 UTC. Official data.
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