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 100688728

474 N LAKE SHORE DR

REPLACE TWO CHILLERS LOCATED IN THE PENTHOUSE WITH TWO ARTIC COOL, 225 TON, R134A(550#), WATER COOLED, SELF-CONTAIND CHILLERS, AND ASSOCIATED PIPING. UPGRADING REFRIGERANT MONITOR. UNITS SERVE ENTIRE BUILDING.

Permit

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

Location

City
Chicago
State
IL

Dates

Applied
2017-01-31
Issued
2017-01-31
Time to issue
same day

Value and contractor

Declared value
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Total fee
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Contractor
MIDWEST MECHANICAL

Chicago details

Review type
EASY PERMIT
Community area (code)
8

Data as of 2026-09-20.

Other permits issued in Chicago, January 2017