Preview 555,290 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 100851790

35 W WACKER DR

REPLACE THREE CHILLERS WITH THREE, 1000 TON, SELF-CONTAINED, WATER COOLED, R134A, YORK CENTRIFUGAL CHILLERS, LOCATED ON THE SIXTEENTH FLOOR, AND SERVING THE ENTIRE BUILDING. REPLACE PUMPS AND ASSOCIATED PIPING. BRING MACHINE ROOM UP TO CODE. STAMPED PLANS PROVIDED.

Permit

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

Location

City
Chicago
State
IL

Dates

Applied
2019-11-20
Issued
2019-11-20
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 2019