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 100897585

77 W WACKER DR

REPLACE TWO PUMPS ON THE 21ST FLOOR. REPLACE EXISTING AND INSTALL NEW CARRIER WATER SOURCE HEAT PUMPS,TWO 10 TON ON 36TH, ONE 4TON ON 51ST PENTHOUSE, ONE 6 TON ON 51ST SHUTTLE, ONE 3 TON ON LL-1, ONE 4 TON ON LL-2, WATER COOLED, R410A. THE UNITS SERVE ELEVATOR MACHINE ROOMS.

Permit

Permit type
PERMIT - EASY PERMIT PROCESS
Class
Unknown
Trade
Mechanical
Nature of work
Other

Location

City
Chicago
State
IL

Dates

Applied
2020-11-02
Issued
2020-11-02
Time to issue
same day

Chicago details

Review type
EASY PERMIT
Community area (code)
32

Data as of 2026-09-20.

Other permits issued in Chicago, November 2020