Preview 795,237 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 2026-09-21.

Chicago · permit 101071847

100 S WACKER DR

DDS 2019 CBRC: CHANGE OF OCCUPANCY TO A PORTION OF THE 1ST FLOOR OF A HIGH-RISE BUILDING FOR USE AS A TENANT AMENITY CONFERENCE AND LOUNGE SUITE. WORK INCLUDES DEMO, NEW PARTITIONS, STRUCTURAL, MECHANICAL, PLUMBING, ELECTRICAL, FIRE PROTECTION, REPLACEMENT OF A PORTION OF THE EXTERIOR ENVELOPE, AND EXTERIOR PATIO ALTERATIONS, AS PER PLANS. (OCCUPANCY: A-3 ASSEMBLY, CONSTRUCTION TYPE: 1A). CONSULTANT REVIEWER: V3 COMPANIES OF IL

Permit

Permit type
PERMIT - RENOVATION/ALTERATION
Class
Unknown
Trade
Electrical
Nature of work
Alteration
Status
ACTIVE

Location

City
Chicago
State
IL

Dates

Applied
2025-07-30
Issued
2025-09-11
Time to issue
43 days

Value and contractor

Declared value
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Total fee
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Contractor
JC ANDERSON INC

Chicago details

Review type
DIRECT DEVELOPER SERVICES
Milestone
INSPECTIONS
Community area (code)
32

Data as of 2026-09-21.

Other permits issued in Chicago, September 2025