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 101072730

155 N WACKER DR

SELF-CERT 2019 CBRC: INTERIOR ALTERATIONS ON THE 27TH, FLOOR IN EXISTING OFFICE BUILDING FOR SINGLE FULL FLOOR OFFICE TENANT. NEW PARTITIONS, ELECTRICAL, VENTILATION AND PLUMBING WORK AS PER PLANS. (OCCUPANCY GROUP B; TYPE 1A CONSTRUCTION) (STRUCTURAL PEER REVIEW)

Permit

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

Location

City
Chicago
State
IL

Dates

Applied
2025-09-12
Issued
2025-09-15
Time to issue
3 days

Chicago details

Review type
SELF CERT
Milestone
CERTIFICATE OF OCCUPANCY ISSUED
Community area (code)
32

Data as of 2026-09-21.

Other permits issued in Chicago, September 2025