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 100927678

1000 S MICHIGAN AVE

***DIRECT DEVELOPER SERVICES*** REVISION TO PERMIT NUMBER 100834166, REVISED SHEAR WALL/CORE WALL LOCATIONS DIMENSIONS AT MAT SLAB, REVISED ELEVATOR PIT DIMENSIONS, ADJUSTED ELECTRICAL DUCT BANK BETWEEN CURRENT IN SITU LOCATION AND CORE RISER LOCATION, ADJUSTED BELOW GRADE PIPING ROUTES FOR STORM AND SAN WITHIN BUILDING FOOTPRINT, NEW PARKING ELEVATOR PITS, MODIFIED COLUMN SPACING AT GARAGE, MODIFIED STORAGE TANK DIMENSIONS, NEW GRADE BEAMS AT GARAGE, MODIFIED DIMENSIONS AT GARAGE MAT SLABS, MODIFIED GAS LINE TO METER PER PEOPLE¿S GAS REQUIREMENTS; ALL AS PER PLANS; CONSULTANT REVIEWER: GLOBETROTTERS

Permit

Permit type
PERMIT - NEW CONSTRUCTION
Class
Unknown
Trade
Electrical
Nature of work
New
Status
COMPLETE

Location

City
Chicago
State
IL

Dates

Applied
2021-07-15
Issued
2021-10-20
Time to issue
97 days

Chicago details

Review type
DIRECT DEVELOPER SERVICES
Milestone
COMPLETE
Community area (code)
32

Data as of 2026-09-20.

Other permits issued in Chicago, October 2021