A sublease is an agreement where someone takes over part or all of an existing lease. This type of lease involves at least three parties.Browse and find your suitable accommodations in San Antonio according to your preferences. This includes private housing properties in San Antonio. Search cheap month to month sublease apartments, sublets in San Antonio, Leaving your apartment for a few months or longer? Check out these steps for how to sublet an apartment. Fill out a brief survey and get matched with perfect housing options for you! Create your free Texas residential sublease agreement. Download our template and learn how to sublet an apartment in Texas legally.