Preview 436,579 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 100850615

20 N WACKER DR

SELF-CERT. PROJECT: INTERIOR BUILD OUT IN EXISTING OFFICE BUILDING ON THE 15TH FLOOR FOR NEW BASE BUILDING CONFERENCE CENTER, SUITE 1525. NEW PARTITIONS, PLUMBING, VENTILATION AND ELECTRICAL AS PER PLANS. (NO CHANGE IN USE)

Permit

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

Location

City
Chicago
State
IL

Dates

Applied
2020-03-11
Issued
2020-03-11
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, March 2020