Preview 436,579 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 100761138

3750 N LAKE SHORE DR

REMOVAL OF THE EXISTING WATER COOLED CONDENSING UNIT,COOLING TOWER,DX COIL AND PIPING. INSTALLATION OF A REMOTE AIR COOLED CHILLER. NEW CHW COILS WITHIN THE EXISTING AIR HANDLER, NEW CHW PIPING, INSTALLATION OF REMOTE AIR COOLED CONDENSER ON ROOF. NEW CHILLER: ONE CARRIER 40 TON LOCATED IN THE BASEMENT.

Permit

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

Location

City
Chicago
State
IL

Dates

Applied
2018-05-09
Issued
2018-05-11
Time to issue
2 days

Value and contractor

Declared value
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Total fee
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Contractor
KIRWAN MECHANICAL SER

Chicago details

Review type
EASY PERMIT
Community area (code)
6

Data as of 2026-09-20.

Other permits issued in Chicago, May 2018