Dds revision to permit 101010263 to include a new connection at the 3rd floor between the cac building and
Alteration or repair at 900 W Nelson St, Chicago
Chicago Department of Buildings permit 101085509: issued Aug 25, 2026 for alteration or repair work at 900 W Nelson St. Dds revision to permit 101010263 to include a new connection at the 3rd floor between the cac building and existing stone building. Work to include modifications to existing smoke compartments with updated 4 hour rated barrier, new idf room, and new corridor. No change in use. (I-a construction, i-2 institutional occupancy).
- Permit number
- 101085509
- Issued
- Type of work
- Alteration or repair
- Status
- Finished
- Reported cost
- $200,000
- ZIP code
- 60657 (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 900 W Nelson St, and what's permitted nearby
Chicago Department of Buildings updated its data Oct 3, 2026. We checked it Oct 5, 19:56 UTC. See the city's official records.
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