Chicago law requires landlords to allow tenants to sublease their apartments if requested. Here's what else you need to know about subleasing in Chicago.This group helps to find rooms, roommates and apartments in Chicago, Illinois, USA. Subleasing 1 Bedroom apartment in OakPark - Available February 1, 2025 with option to sign 1 year lease. Find sublets and short-term apartment rentals on Domu, Chicago's trusted source for apartments. Search short term and month to month rentals. Here is a sample sublease agreement you can fill out or use as a template. In Illinois, tenants generally have the right to sublease their apartment or rental unit unless expressly forbidden in their lease agreement. The RTLO caps security deposits to 1.5 times monthly rent and sets up penalties when security deposits are not returned. But in Chicago, subletting is always legalno matter what the lease says.