Interior build-out of existing white-box office space
Alteration or repair at 641 W Lake St, Chicago
Chicago Department of Buildings permit 100747602: issued Mar 8, 2018 for alteration or repair work at 641 W Lake St. Interior build-out of existing white-box office space. New interior partitions and interior finishes. Existing mechanical and electrical to be modified to accommodate new ductwork and lighting. Plumbing is existing to remain. Existing and proposed building use is class E -business.
- Permit number
- 100747602
- Issued
- Type of work
- Alteration or repair
- Status
- Finished
- Reported cost
- $250,000
- ZIP code
- 60661 (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 641 W Lake St, and what's permitted nearby
Chicago Department of Buildings updated its data Oct 14, 2026. We checked it Oct 15, 07:50 UTC. See the city's official records.
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