Removal of existing structurally unsound roof structure and loft room, construction of new hip end to gable end roof structure, installation of two pitched roof dormer windows to front roof structure, installation of 1 conservation Velux window to front roof structure, installation of 4 Velux windows to rear roof structure, installation of new windows to new East and West gable ends, removal of existing porch and construction of new porch, replacement of existing windows in front, East and West elevations, removal of chimney to facilitate to structural roof amendments. (as amended by drawing no.s C-8, C-9, C-10 and C-11 to reduce roof height by 0.5 metres and reduce number of rooflights on rear elevation received on 18 December 2018 and further amended to remove side elevation window on second floor and insert rear dormer to facilitate revised internal layout received on 16 January 2019).