Preview 947,032 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 101039254

77 W WACKER DR

SELF-CERT 2019 CBRC: INTERIOR ALTERATIONS TO EXISTING 6TH AND 28TH FLOOR RESTROOMS & EXISTING 40TH FLOOR ELEVATOR LOBBY AND CORRIDOR - BASE BUILDING WORK. NO CHANGE TO EXISTING USE. (OCCUPANCY B / CONSTRUCTION TYPE 1A)

Permit

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

Location

City
Chicago
State
IL

Dates

Applied
2023-12-05
Issued
2023-12-20
Time to issue
15 days

Value and contractor

Declared value
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Total fee
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Contractor
DW HAMMER LLC

Chicago details

Review type
SELF CERT
Milestone
INSPECTIONS
Community area (code)
32

Data as of 2026-09-20.

Other permits issued in Chicago, December 2023