Conversion of existing garage into home office use ancillary to the main dwellinghouse; excavation under the footprint of the garage to form a new basement; erection of a single storey rear extension to existing garage; replacement of existing doors with new doors and windows to the front elevation, and installation of a new window and door to replace the existing windows and door to the side elevation of existing garage; alterations to the roof of the garage to include the installation of new rooflight in the eastern and southern elevation roofslopes; installation of new windows to the western elevation of the garage.

Erection of a single storey extension with a glazed roof extension above the existing garage in the rear garden; internal reconfiguration to include home office space; installation of new roof lantern to replace the existing lantern at roof level and replacement of existing garage doors with new enlarged garage doors to the eastern elevation of the garage.