Preview 436,579 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 100825881

3500 N LAKE SHORE DR

INSTALL A NEW MAINTENANCE PLATFORM(CATWALK) ON THE15TH STORY AT THE WEST ELEVATION OF AN EXISTING 17 STORY 63 RESIDENTIAL BUILDING.

Permit

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

Location

City
Chicago
State
IL

Dates

Applied
2019-07-16
Issued
2019-10-01
Time to issue
77 days

Chicago details

Review type
STANDARD PLAN REVIEW
Milestone
COMPLETE
Community area (code)
6

Data as of 2026-09-20.

Other permits issued in Chicago, October 2019