Preview 947,032 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 100956427

145 N MICHIGAN AVE

DDS 2019 CBC: NEW 3 STORY, 13,500 ADDITION TO MILLENNIUM PARK PLAZA. ADDITION WILL INCLUDE 5,300 SF OF RETAIL TENANT SPACE AT THE GROUND FLOOR. SHELL AND CORE ONLY. SCOPE TO ALSO INCLUDE 5,481 SF OF INTERIOR REHAB WORK IN EXISTING/CONNECTING BUILDING. ALL WORK TO BE DONE ABOVE GRADE. NO OUC. EXISTING USE: A-2/B/M/R2. PROPOSED USE: A-2/M. CONSTRUCTION TYPE 1A. CONSULTANT REVIEWER: V3 COMPANIES OF ILLINOIS

Permit

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

Location

City
Chicago
State
IL

Dates

Applied
2022-09-22
Issued
2022-11-03
Time to issue
42 days

Chicago details

Review type
DIRECT DEVELOPER SERVICES
Milestone
CERTIFICATE OF OCCUPANCY ISSUED
Community area (code)
32

Data as of 2026-09-20.

Other permits issued in Chicago, November 2022