Preview 316,582 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 100822465

550 W JACKSON BLVD

REPLACE TWO CHILLERS WITH ONE 422 TON, WATER COOLED, SELF-CONTAINED, R134A(637#), YORK CENTRIFUGAL CHILLER, LOCATED IN PENTHOUSE #1, AND SERVING THE ENTIRE BUILDING. BRING MACHINERY 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
2019-05-29
Issued
2019-05-29
Time to issue
same day

Chicago details

Review type
EASY PERMIT
Community area (code)
28

Data as of 2026-09-20.

Other permits issued in Chicago, May 2019