DoorLoop provides you with three convenient options that cover those who want a prebuilt or customizable template for their property management agreements. How to Write a Property Management Agreement?Before you fill out your property management agreement, write your state at the top of the form. A property management agreement is an essential contract that defines the relationship between property owners and property managers. A real estate management agreement is a legal contract that creates the relationship between the owner of the property and the manager of the property. Addendum to property management agreement owner information. Requirements; Construction Contract bid dates; processing of shop drawings and samples; a recommended schedule for the Owner's purchase of materials and. A commercial property management agreement is a contract that spells out the relationship between the property owner and its manager. As clearly as possible, the management agreement should spell out what services the owner gets. Submit to Owner a final document during Project close-out.