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 100919107

155 N WACKER DR

SELF-CERT CBRC 2019: INTERIOR ALTERATIONS AND BUILD-OUT OF NON-LOAD BEARING PARTITIONS IN EXISTING COMMERCIAL OFFICE SPACE ON THE 36TH FLOOR - SUITE 3600. MODIFICATIONS TO THE EXISTING MECHANICAL, ELECTRICAL AND PLUMBING SYSTEMS. NO CHANGE IN USE (B-BUSINESS; 1A CONSTRUCTION)

Permit

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

Location

City
Chicago
State
IL

Dates

Applied
2021-05-24
Issued
2021-05-24
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, May 2021