Preview 887,040 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 101018534

112 S MICHIGAN AVE

REMOVE AND REPLACE 77 EXISTING WINDOWS ON FLRS 3 THRU 9 AND REMOVE AND REPLACE CURTAIN WALL AND 27 EXISTING WINDOWS ON FLRS 12 THRU 17, ALL SAME AS EXISTING, PER STRUCTRUAL ENGINEER'S SIGNED/SEALED WINDOW CALCULATIONS

Permit

Permit type
PERMIT - EASY PERMIT PROCESS
Class
Unknown
Trade
General/Building
Nature of work
Other

Location

City
Chicago
State
IL

Dates

Applied
2023-05-30
Issued
2023-06-23
Time to issue
24 days

Value and contractor

Declared value
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Total fee
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Contractor
AUBURN CORPORATION

Chicago details

Review type
EASY PERMIT WEB
Community area (code)
32

Data as of 2026-09-20.

Other permits issued in Chicago, June 2023