Alterations to the rear elevation, including three new openings. Existing window will be removed, and the opening enlarged to create a new doorway linking the kitchen to the conservatory. Removing an existing window and installing a timber door within the existing opening in the rear elevation. New external stone walkway staircase. At basement level, replace existing window with a new door and enlarging the external light well. A external staircase will provide direct access from the basement to the garden.