Create new security operations center by renovating existing security office (l306) and converting the
Alteration or repair at 251 E Huron St, Chicago
Chicago Department of Buildings permit 101007843: issued Apr 19, 2023 for alteration or repair work at 251 E Huron St. Spr 2019 CBRC: create new security operations center by renovating existing security office (l306) and converting the adjacent data equipment room (l306a) into a new situation room. Work to include modifications within room to support new equipment and layout (mechanical, electrical technology and minimum fire protection) as well as architectural finish upgrades and new millwork. Construction type IA; existing/proposed occupancy type: i2 - institutional. 23 Stories + mechanical penthouse floor.
- Permit number
- 101007843
- Issued
- Type of work
- Alteration or repair
- Status
- Finished
- Reported cost
- $1,500,000
- ZIP code
- 60611 (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 251 E Huron St, and what's permitted nearby
Chicago Department of Buildings updated its data Oct 2, 2026. We checked it Oct 3, 21:31 UTC. Official data.
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