PROTECTED STRUCTURE: PERMISSION & RETENTION: The development will comprise planning permission for the renovation of the existing glazed metal fanlight over the main entrance door off Herbert Place and retention permission for development comprising of extensions, alterations and renovation of the existing part three storey over garden level (to front), part two & four storey over garden level (to rear) main building (facing onto Herbert Place) to include the construction of a single storey free standing plant / meter room enclosure and sunken patio to the front, the construction of a single storey extension to the rear including associated alterations to the rear of the existing building, internal renovation / alterations on all floors, renovation / alterations to all windows and doors, repair / conservations works at roof level including a new velux roof window and renovations and alterations to the existing two storey coach house building to the rear (facing onto Herbert Lane) to include reinstatement of the previously removed first floor including a new stairs, replacement of the existing non-original metal roof with a new roof structure with a natural slate finish, renovation / replacement of windows and doors, installation of 2 new conservation type roof windows all with associated site works and services and the change of use of the existing main building (facing onto Herbert Place) from mixed use office and storage / residential to use as a single dwelling house and of use of the existing two storey coach house building to the rear (facing onto Herbert Lane) to remain ancillary to the use of the main building for parking and gym use.