Preview 947,032 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 100782128

320 N DEARBORN ST

INTERIOR BUILD OUT TO EXISTING HOTEL. WORK TO INCLUDE CONVERSION OF EXISTING MEETING ROOM IN 1808 TO NEW TWO (2) BAY SUITES ON 18TH FLOOR. ADDITION OF FIFTEEN (15) NEW GUESTROOMS AND SUITES TO 2ND FLOOR. ALTERATIONS TO EXISTING EGRESS ROUTES AND OCCUPANCY ON 2ND FLOOR. RENOVATION OF EXISTING OFFICE ON LOBBY LEVEL. CONVERSION OF EXISTING OFFICES AND CAFETERIA AREA TO NEW EMPLOYEE OFFICE IN LOWER LEVEL.

Permit

Permit type
PERMIT - RENOVATION/ALTERATION
Class
Unknown
Trade
Electrical
Nature of work
Alteration
Status
COMPLETE

Location

City
Chicago
State
IL

Dates

Applied
2018-11-07
Issued
2019-02-07
Time to issue
92 days

Chicago details

Review type
STANDARD PLAN REVIEW
Milestone
CERTIFICATE OF OCCUPANCY ISSUED
Community area (code)
8

Data as of 2026-09-20.

Other permits issued in Chicago, February 2019