Preview 887,040 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 101032108

155 N MICHIGAN AVE

SELF-CERT 2019 CBRC: NON-STRUCTURAL INTERIOR DEMOLITION, INCLUDING REMOVAL OF MEP SYSTEMS, IN EXISTING OFFICE BUILDING ON THE 2ND, 3RD FLOORS, AND BASEMENT FOR EXISTING SINGLE DATA CENTER TENANT AS PER PLANS. (OCCUPANCY GROUP B; TYPE 1A CONSTRUCTION)

Permit

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

Location

City
Chicago
State
IL

Dates

Applied
2023-09-28
Issued
2024-01-16
Time to issue
110 days

Value and contractor

Declared value
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Total fee
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Contractor
INTERIOR ALTERATIONS

Chicago details

Review type
SELF CERT
Milestone
INSPECTIONS
Community area (code)
32

Data as of 2026-09-20.

Other permits issued in Chicago, January 2024