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 100884339

500 N MICHIGAN AVE

SELF-CERT -2019 CBC: MODIFICATION OF EXISTING SOUTHEAST CORNER TENANT SPACE ON 1ST FLOOR MICHIGAN AVENUE LEVEL WITH NEW DEMISING LAYOUT. NEW DEMISING LAYOUT ON THE LOWER LEVEL ILLINOIS BASEMENT LEVEL. DEMO EXISTING NON-BEARING EXTERIOR MASONRY WALL AND PROVIDE A NEW CURTAINWALL SYSTEM. DEMO PARTIAL EXISTING EXTERIOR NON-BEARING MASONRY WALLS AND PROVIDE NEW MECHANICAL LOUVERS. NO CHANGE OF OCCUPANCY.

Permit

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

Location

City
Chicago
State
IL

Dates

Applied
2020-08-19
Issued
2020-08-19
Time to issue
same day

Chicago details

Review type
SELF CERT
Milestone
COMPLETE
Community area (code)
8

Data as of 2026-09-20.

Other permits issued in Chicago, August 2020