An Attached Arbor is an Arbor or Pergola that is attached to another building on one side and supported by posts on the other. There are multiple ways the arbor can be attached. It can Rest On The Roof. It can also be attached to the face of the eaves at the last shingle. This is called Attached To Fascia. Finally, it can be attached directly into a wall, Attached To Wall, for example, breaking up a two story vertical face. Any of these options can be custom designed to fit the specific style and shade needs of your patio.