Looking for a sample roommate agreement to make sure your living situation goes smoothly? We've got you covered from rent to rules.A "Notice of Termination" is a paper sent to your roommate with details about your decision to make your roommate move (terminate the tenancy). Build roommate agreement with easy-to-customize templates. Create, customize, and download in a few easy steps. You need, at a minimum, a month to month lease for the room. If you want to make rules and the home and use, that would be a roommate agreement. We agree to lease to you and you agree to lease from us, one bedroom for your exclusive use. If you agree to guarantee the lease, you not only assume responsibility for your child but for all the other renters in the unit as well. Adding a new roommate to your existing lease usually needs landlord approval.