Preview 1,066,918 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 101014492

505 N MICHIGAN AVE

SPR 2019 CBRC - INTERIOR ALTERATIONS TO 11TH FLOOR TO CONVERT HOTEL STAFF OFFICE SPACE TO GUEST USE MEETING AND BANQUET ROOMS AND MECHANICAL ELECTRICAL AND PLUMBING WORK ON FLOORS 9 AND 12 AS PER PLAN IN EXISTING 26 STORY FULLY SPRINKLED 1A BUILDING OCCUPANCY GROUPS R1 WITH A2 AS PER PLANS**CERTIFIED CORRECTIONS SUBJECT TO FIELD INSPECTIONS & AUDIT **

Permit

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

Location

City
Chicago
State
IL

Dates

Applied
2023-06-05
Issued
2023-07-06
Time to issue
31 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, July 2023