Preview 555,290 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 100840675

420 S CLINTON ST

REPLACE EXISTING SPLIT SYSTEM WITH ONE LENNOX 2 1/2 TON, AIR COOLED, R410A, LOCATED ON THE ROOF, SERVING UNIT 412A.

Permit

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

Location

City
Chicago
State
IL

Dates

Applied
2019-09-13
Issued
2019-09-13
Time to issue
same day

Value and contractor

Declared value
Log in with your free account
Total fee
Log in with your free account
Contractor
PRO TEMP OF ILLINOIS

Chicago details

Review type
EASY PERMIT
Community area (code)
28

Data as of 2026-09-20.

Other permits issued in Chicago, September 2019