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 100718271

311 S WACKER DR

SELF-CERT. PROJECT - INTERIOR ALTERATIONS IN EXISTING OFFICE BUILDING ON THE 50TH FLOOR FOR 3 NEW OFFICE SUITES 5010, 5020 & 5030, NEW PARTITIONS, PLUMBING, VENTILATION & ELECTRICAL AS PER PLANS.

Permit

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

Location

City
Chicago
State
IL

Dates

Applied
2017-08-14
Issued
2017-08-14
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, August 2017