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 100711305

30 W OAK ST

REPLACE THE EXISTING 200 TON YORK CHILLER WITH ONE 200 TON CARRIER CHILLER, SELF CONTAINED, WATER COOLED, R134A, LOCATED IN THE 25TH FLOOR MACHINE ROOM.

Permit

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

Location

City
Chicago
State
IL

Dates

Applied
2017-06-19
Issued
2017-06-19
Time to issue
same day

Chicago details

Review type
EASY PERMIT
Community area (code)
8

Data as of 2026-09-20.

Other permits issued in Chicago, June 2017