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 100814520

320 N DEARBORN ST

REVISION TO PERMIT NO. 100804407; CHANGE OF GENERAL CONTRACTOR TO SUMMIT DESIGN + BUILD LLC, CHANGE OF VENT/REFRIG CONTRACTOR TO DENNING, INC., CHANGE OF PLUMBING CONTRACTOR TO TRITON PLUMBING LLC

Permit

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

Location

City
Chicago
State
IL

Dates

Applied
2019-04-25
Issued
2019-04-25
Time to issue
same day

Chicago details

Review type
EASY PERMIT
Community area (code)
8

Data as of 2026-09-20.

Other permits issued in Chicago, April 2019