1. The sublessee shall be liable for the full rent of the sublessor in the amount of. Our free sublease agreement template makes it easier to sublet your room or apartment.Edit and store it on Contractbook to keep track of dates and obligations. A commercial sublease agreement template is a fundamental and customizable contract between a lessor and the subtenant. Subletting your office space or commercial property? Easily customize your own Commercial Sublease Agreement. City of Evanston, Cook County, Illinois. This Sublease Agreement is available for use on UpCounsel. A commercial sublease is the act of a tenant re-renting space they currently lease to a subtenant. The tenant is required to obtain the consent of the landlord.