A California sublease agreement is a document between a current tenant (sublessor) and a subtenant for residential use. 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 California sublease agreement is a written arrangement that involves a residential tenant leasing their rental property to a subtenant. This Sublease Agreement is available for use on UpCounsel. California SubLease Agreement Template. You also might want to write up a sublease (you can find boilerplate language online) to make clear the terms between you and the sublessor. Dear NEW members, a big warm welcome to the SAN JOSE - Housing, Roommates, Tenants, Apartments, Sublets group! Sublandlord shall have no obligation to Subtenant to exercise any of its options to extend under the Master Lease. Get details and reviews regarding a particular San Jose accommodation.