Housing providers may inquire into an applicant's ability to meet tenancy requirements. You should fill out the Pennsylvania apartment lease once you are ready to sign a lease contract.With Avail, you can invite applicants to the platform and have them fill out an application online. Complete the online application in our leasing office or from the comfort of your home. Please be prepared to submit payment for your security deposit. A lease can be a written or oral agreement. In Pennsylvania, leases for terms of more than three years need to be written. If not in the lease, ask your landlord about these items: â–¡ Tenant's Name. Under Pennsylvania law, every lease comes with an Implied Warranty of Habitability. In Pennsylvania, an oral lease is legal and binding for up to 3 years .