Preview 795,237 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 100896950

20 S CLARK ST

SELF-CERTIFICATION. INTERIOR RENOVATION OF EXISTING TENANT BUSINESSOFFICE SUITE LOCATED ON PORTION OF 26TH AND 27TH FLOORS OF EXISTING 31-STORY BUILDING. THIS WORK INCLUDES MINIMAL PARTITION CONSTRUCTION,MECHANICAL, ELECTRICAL AND PLUMBING CONSTRUCTION. EXISTINGOCCUPANCY CLASSIFICATION OF B - BUSINESS CLASSIFICATION TO REMAIN, NO CHANGE.

Permit

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

Location

City
Chicago
State
IL

Dates

Applied
2020-11-24
Issued
2020-11-24
Time to issue
same day

Chicago details

Review type
SELF CERT
Milestone
COMPLETE
Community area (code)
32

Data as of 2026-09-20.

Other permits issued in Chicago, November 2020