Preview 192,160 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 100741712

20 N WACKER DR

CHANGE SAFETIES ON THREE (3) 2500LB.CAP, 6-FLOOR GEARLESS PASSENGER ELEVATORS #P28,#P29,&#P30. CHANGE GOVERNOR ON ONE (1) 2500LB.CAP, 9-FLOOR GEARLESS PASSENGER ELEVATOR #5-(32). CHANGE SAFETY SWITCH ON ONE (1) 5000LB.CAP, 3-STOP, HYDRAULIC ORCHESTRA PIT STAGE LIFT, AND CHANGE HOIST MOTOR DRIVE ON ONE (1) 10,000LB.CAP, 12-FLOOR GEARED TRACTION FREIGHT ELEVATOR #8(34) IN THE LYRIC OPERA. PURUSANT TO THE SCOPE OF WORK SUBMITTED. EV013337

Permit

Permit type
PERMIT - ELEVATOR EQUIPMENT
Class
Unknown
Trade
Elevator
Nature of work
Other

Location

City
Chicago
State
IL

Dates

Applied
2017-12-28
Issued
2018-01-17
Time to issue
20 days

Chicago details

Review type
CONVEYANCE DEVICE PERMIT
Community area (code)
32

Data as of 2026-09-20.

Other permits issued in Chicago, January 2018