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 100994422

1200 S LAKE SHORE DR

DDS 2019 CBRC & CBC: INTERIOR & EXTERIOR ALTERATIONS AT ALL 4 LEVELS OF THE EXISTING MUSEUM FOR A NEW SW ENTRY PAVILION AND NORTH TERRACE ADDITION WITH BASEMENT LEVEL ACCESS. WORK TO INCLUDE DEMO, NEW PARTITIONS, MECHANICAL, ELECTRICAL, PLUMBING AND CIVIL AS PER PLANS. 1B CONSTRUCTION. A3 LARGE ASSEMBLY. CONSULTANT REVIEWER: GLOBETROTTERS ENGINEERING

Permit

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

Location

City
Chicago
State
IL

Dates

Applied
2022-10-28
Issued
2023-10-25
Time to issue
362 days

Chicago details

Review type
DIRECT DEVELOPER SERVICES
Milestone
INSPECTIONS (CERTIFICATE OF OCCUPANCY REQUIRED)
Community area (code)
33

Data as of 2026-09-20.

Other permits issued in Chicago, October 2023