Abstract: The present disclosure describes a residential dwelling unit designed for vertical expansion by way of a removable and re-attachable roof system. By removing certain components of the original dwelling unit's roof, that same structure can be converted into the floor of a subsequent vertical addition. Specific components that were removed from the original roof are then re-attached on top of the vertical addition.

Abstract: The present disclosure describes a residential dwelling unit designed for vertical expansion by way of a removable and re-attachable roof system. By removing certain components of the original dwelling unit's roof, that same structure can be converted into the floor of a subsequent vertical addition. Specific components that were removed from the original roof are then re-attached on top of the vertical addition.

Abstract: The present disclosure describes an expandable residential dwelling unit and a set of modular, prefabricated components which can be built offsite, shipped to site, and assembled. The prefabricated components and expandable dwelling unit enable faster, and more cost effective method for adding additional square footage onto a residential dwelling unit. These prefabricated wall components attach to the existing dwelling unit via mechanical connections that maintain a constant thermal and water barrier. Multiple preferred aspects are described herein.

Abstract: The present disclosure describes a residential dwelling unit designed for vertical expansion by way of a removable and re-attachable roof system. By removing certain components of the original dwelling unit's roof, that same structure can be converted into the floor of a subsequent vertical addition. Specific components that were removed from the original roof are then re-attached on top of the vertical addition.