A California lease agreement allows a landlord of residential or commercial property to write a legally binding rental contract with a tenant. Design your Free California Room Rental Agreement Template to fit your needs with Jotform Sign.Download our free California room rental agreement template to rent out a separate room within a rental property to a subtenant. A California lease agreement outlines the arrangement between a landlord and a tenant regarding the occupation of a property for a specified time period. A California roommate agreement defines an arrangement between people occupying the same residence. Create your free online lease agreement. Build a customizable rental agreement you can edit, share and sign online. Tomonth agreement is a 30day contract. Each time you pay rent, you renew the contract for another 30 days.