Preview 555,290 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 100683883

333 E ONTARIO ST

SELF-CERT: INTERIOR ALTERATIONS TO EXISTING 1ST & 3RD FLOOR TO INCLUDE SELECTIVE DEMOLITION AND CONSTRUCTION FOR LEASING AND MANAGEMENT OFFICES, DRY CLEANER STORE (NO DRY CLEANING ON PREMISES), NEW MAILROOMS, GAME ROOM, AND FITNESS CENTER LOUNGE. EXITING/PROPOSED USE: A2

Permit

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

Location

City
Chicago
State
IL

Dates

Applied
2017-01-11
Issued
2017-01-19
Time to issue
8 days

Chicago details

Review type
SELF CERT
Milestone
COMPLETE
Community area (code)
8

Data as of 2026-09-20.

Other permits issued in Chicago, January 2017