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 101039259

446 E ONTARIO ST

DDS 2019 CBRC: REVISION TO PERMIT 100978823 FOR CHANGES TO CURTAIN WALL SYSTEM, ROOM LAYOUT, HVAC DUCTWORK, ELECTRICAL 1 LINE , OPERABLE WINDOWS, WINDOW & SKYLIGHT, BORROWED LIGHT IN UNITS 620, 720, 817, 917 AND 1011, PLUMBING ONE LINE AND WATER HEATER REPLACEMENT. ALL WORK ON FLOORS 6-10 AT THE HOTEL PORTION OF THE BUILDING PER PLANS. 1A CONSTRUCTION. R-1 RESIDENTIAL. CONSULTANT REVIEWER: GLOBETROTTERS ENGINEERING

Permit

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

Location

City
Chicago
State
IL

Dates

Applied
2023-12-01
Issued
2024-01-16
Time to issue
46 days

Chicago details

Review type
DIRECT DEVELOPER SERVICES
Milestone
COMPLETE
Community area (code)
8

Data as of 2026-09-20.

Other permits issued in Chicago, January 2024