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 100818860

820 S MICHIGAN AVE

DIRECT DEVELOPER SERVICES: REVISION TO PERMIT 100740312. TO INCLUDE NEW GARAGE EXHAUST AND AIR INTAKE SYSTEM AND ALTERATIONS TO THE PROPOSED ROOF DECK WHICH INCLUDES MOVING FROM BELOW EXISTING CONCRETE FLOOR DECK TO ON TOP OF EXISTING FLOOR DECK. NO CHANGE TO RESIDENTIAL UNITS.NO CHANGE TO EXISTING USE: 12-STORY RESIDENTIAL BUILDING WITH 150 RESIDENTIAL UNITS (75 OF WHICH ARE EFFICIENCY UNITS) AND BASEMENT LEVEL PARKING. GROUND FLOOR BUSINESS/RETAIL SPACE.

Permit

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

Location

City
Chicago
State
IL

Dates

Applied
2019-06-05
Issued
2019-07-02
Time to issue
27 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, July 2019