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 100839368

3470 N LAKE SHORE DR

AIR COOLED CHILLER AND CHILLED WATER PUMP REPLACEMENT. INSTALLATION OF (4) NEW REFRIGERANT RELIEF VALVES. NEW CHILLER, ONE CARRIER 180 TON, SELF CONTAINED, AIR COOLED, R134A, LOCATED ON THE ROOF.

Permit

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

Location

City
Chicago
State
IL

Dates

Applied
2019-09-05
Issued
2019-09-05
Time to issue
same day

Chicago details

Review type
EASY PERMIT
Community area (code)
6

Data as of 2026-09-20.

Other permits issued in Chicago, September 2019