Demolition of west wing extension, conservatory, utility, kitchen, garage and outbuildings. Demolition of internal roof slopes serving main butterfly roof and construction of flat roof. Construction of new west wing extension to form games room and ancillary accommodation. Construction of west extension to existing kitchen.

Demolition of garage, store, utility room and lean-to to side/rear elevation. Construction of side extension, installation of 2 additional dormer windows to front elevation and 3 additional dormers to rear elevation (2 with juliet balconies) to provide additional first floor accommodation.