Create your Pennsylvania sublease agreement and sublet your property. Rent your unit to a subtenant with our attorney-approved template.The Guide explains what you should know when applying to rent, living in a rented property, and dealing with the end of a lease. A Pennsylvania sublease agreement formalizes a rental arrangement between a current tenant (sublessor) and a new tenant (sublessee). A Pennsylvania sublease agreement allows a tenant to lease their unit to a third party to the lease agreement for a set period of time. Subletting the Property. Tenants may be able to sublet the rental unit if they get permission from their landlord. Sub landlord in the manner applicable to Alterations under the Prime Lease (as incorporated herein pursuant to Section 5.1 of this Sublease). A lease is an agreement between a landlord and a tenant that allows the tenant to occupy and use the property for a certain amount of time in exchange for rent. Consult with an experienced landlord rights and representation attorney who can help you draft a lease or rental agreement that is effective and enforceable.