Preview 316,582 permits — every permit Chicago, Austin and Seattle issued in the last ten years. The full load is in progress, so this is how far it has got. Sourced from city open-data portals. Data as of 2026-09-20.

Chicago · permit 100680865

100 S WACKER DR

CHANGE OF OCCUPANCY CLASSIFICATION FROM (E) BUSINESS TO (C3) SCHOOLS FOR LOWER LEVEL WEST (SPACE LL1-50). NO CHANGE IN EXISTING LAYOUT. TENANT SPACE PROTECTED BY EXISTING FIRE ALARM SYSTEM.

Permit

Permit type
PERMIT - RENOVATION/ALTERATION
Class
Unknown
Nature of work
Alteration
Status
EXPIRED

Location

City
Chicago
State
IL

Dates

Applied
2017-01-13
Issued
2017-01-13
Time to issue
same day

Value and contractor

Declared value
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Total fee
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Chicago details

Review type
STANDARD PLAN REVIEW
Milestone
INSPECTIONS (CERTIFICATE OF OCCUPANCY REQUIRED)
Community area (code)
32

Data as of 2026-09-20.

Other permits issued in Chicago, January 2017