Nearby Permits

Renovation of existing first floor data center (approximately 26690 sf) for c/d/e spaces including 1200 sf

Alteration or repair at 351 E 21st St, Chicago

Chicago Department of Buildings permit 100159758: issued Feb 6, 2007 for alteration or repair work at 351 E 21st St. Renovation of existing first floor data center (approximately 26690 sf) for c/d/e spaces including 1200 sf equipment room in basement as per plans. *Conditional permit subject to field inspection.

Permit number
100159758
Issued
Type of work
Alteration or repair
Status
Finished
Reported cost
$17,250,000
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, 15:33 UTC. Official data.

For agents and scripts: This page as Markdown ยท JSON