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 100708645

535 N MICHIGAN AVE

INSTALL 26 NEW RAILING @ PENTHOUSE LEVEL IN EXISITNG 33 STORY 458 RESIDENTIAL DWELLING UNITS AND RETAIL BUILDING AS PER PLANS.

Permit

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

Location

City
Chicago
State
IL

Dates

Applied
2017-07-06
Issued
2017-09-01
Time to issue
57 days

Chicago details

Review type
STANDARD PLAN REVIEW
Milestone
COMPLETE
Community area (code)
8

Data as of 2026-09-20.

Other permits issued in Chicago, September 2017