Tenant buildout of existing 4th floor data center
Alteration or repair at 351 E 21st St, Chicago
Chicago Department of Buildings permit 100209460: issued Nov 15, 2007 for alteration or repair work at 351 E 21st St. Tenant buildout of existing 4th floor data center (suites 440, 450, 460) space per plans.condtional permit subject to field inspection.
- Permit number
- 100209460
- Issued
- Type of work
- Alteration or repair
- Status
- Finished
- Reported cost
- $2,891,250
- ZIP code
- 60616 (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 351 E 21st St, and what's permitted nearby
Chicago Department of Buildings updated its data Oct 3, 2026. We checked it Oct 5, 17:03 UTC. See the city's official records.
For agents and scripts: This page as Markdown ยท JSON