Preview 675,283 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 101007640

600 N MICHIGAN AVE

REPLACEMENT OF 115 TON RTU (TRANE SEHGD124) WITH A NEW 50 TON RTU (TRANE SEHMF504), SELF CONTAINED, AIR COOLED, R410A, LOCATED ON THE 4TH FLOOR ROOF.

Permit

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

Location

City
Chicago
State
IL

Dates

Applied
2023-03-03
Issued
2023-03-08
Time to issue
5 days

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, March 2023