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 100896937

446 E ONTARIO ST

THIS PROJECT CONSISTS OF A TENANT IMPROVEMENT OF AN EXISTING MEDICAL IMAGING SUITE. THE CURRENT AND PROPOSED USE WILL BE A BUSINESS OCCUPANCY CLASSIFICATION. IMPROVEMENTS INCLUDE THE ADDITION OF A MAMMOGRAPHY ROOM AND THE INSTALLATION OF A CT SCANNER TO ANOTHER ROOM . UPGRADES INCLUDE MINOR STRUCTURAL, MECHANICAL, AND ELECTRICAL.

Permit

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

Location

City
Chicago
State
IL

Dates

Applied
2020-11-23
Issued
2021-01-26
Time to issue
64 days

Chicago details

Review type
STANDARD PLAN REVIEW
Milestone
COMPLETE
Community area (code)
8

Data as of 2026-09-20.

Other permits issued in Chicago, January 2021