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 100870865

3434 S MICHIGAN AVE

REPLACE FOUR EXISTING ROOFTOP UNITS WITH FOUR TRANE ROOFTOP UNITS, ONE 40 TON, ONE 25 TON, ONE 7 1/2, ONE 4 TON, SELF CONTAINED, AIR COOLED, R410A.

Permit

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

Location

City
Chicago
State
IL

Dates

Applied
2020-04-15
Issued
2020-04-20
Time to issue
5 days

Chicago details

Review type
EASY PERMIT
Community area (code)
35

Data as of 2026-09-20.

Other permits issued in Chicago, April 2020