Self-cert 2019 CBRC - tenant buildout of 17,810 sqft for business office on the 8th floor
Alteration or repair at 400 N Michigan Ave, Chicago
Chicago Department of Buildings permit 101088139: issued Oct 5, 2026 for alteration or repair work at 400 N Michigan Ave. Self-cert 2019 CBRC - tenant buildout of 17,810 sqft for business office on the 8th floor, including alterations to electrical circuits, mechanical and plumbing. No change in use or occcupancy. (Occupancy group B; type IA construction).
- Permit number
- 101088139
- Issued
- Type of work
- Alteration or repair
- Status
- Issued
- Reported cost
- $1,900,000
- ZIP code
- 60611 (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 400 N Michigan Ave, and what's permitted nearby
Chicago Department of Buildings updated its data Oct 6, 2026. We checked it Oct 6, 20:32 UTC. See the city's official records.
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