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 100998151

720 S MICHIGAN AVE

SPR 2019 CBRC - STRUCTURAL PEER REVIEW REPORT. EXISTING 32 STORY HILTON HOTEL. REMOVE AND REPLACE EXISTING STEEL BEAMS AND STRUCTURAL SLAB IN A PORTION OF THE 3B BASEMENT LEVEL. REMOVE AND REINSTALL EXISTING STEEL GRATE; REPLACE ANGLE SUPPORTS. REMOVE AND RELOCATE EXISTING COMED SPLICE ROOM LOCATED ON THE 3B LEVEL SLAB BEING REPLACED. NEW LOCATION SHALL BE ON THE 4B LEVEL DIRECTLY BELOW EXISTING SPLICE ROOM. REMOVE AND REPLACE EXISTING MASONRY WALL SEPARATING THE BOILER ROOM FROM THE COMED SPLICE ROOM. REMOVE AND REINSTALL EXISTING REMOVABLE DOOR/FRAME/TRANSOM ASSEMBLY. PROVIDE ALL NEW COMED CABLES AND NEW CONDUIT PATH TO GET COMED CONDUITS TO EXISTING COMED NETWORK CENTER. ALL RELATED MEP/FP RELATED WORK, PER PLANS.

Permit

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

Location

City
Chicago
State
IL

Dates

Applied
2023-05-11
Issued
2023-10-16
Time to issue
158 days

Chicago details

Review type
STANDARD PLAN REVIEW
Milestone
INSPECTIONS
Community area (code)
32

Data as of 2026-09-20.

Other permits issued in Chicago, October 2023