Preview 1,007,018 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 B200446220

155 N WACKER DR

.SCOPE: NONSTRUCTURAL INTERIOR ALTERATION TO EXISTING CONFERENCE ROOM TO CONVERT TO (3) THREE OFFICES WITH ELECTRICAL AND MECHANICAL WORK. LOCATIONS: 0 RESIDENTIAL UNIT(S), 1 NON-RESIDENTIAL UNIT(S), 12TH FLOOR.

Permit

Permit type
PERMIT – EXPRESS PERMIT PROGRAM
Class
Unknown
Trade
Electrical
Nature of work
Alteration
Work
Nonstructural Interior Work
Status
ACTIVE

Location

City
Chicago
State
IL

Dates

Applied
2025-10-09
Issued
2025-10-30
Time to issue
21 days

Value and contractor

Declared value
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Total fee
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Contractor
DW HAMMER LLC

Chicago details

Review type
EXPRESS PERMIT PROGRAM
Milestone
INSPECTIONS
Community area (code)
32

Data as of 2026-09-21.

Other permits issued in Chicago, October 2025