Listed Building Application: demolition of ground floor WC and existing roof dormer. Construction of single storey rear extension with rooflight and porch roof. Construction of new dormer to rear roof slope to afford improved access on the staircase. Convert existing kitchen to boot room and WC including new external door and window. Opening up of internal staircase walls (retaining timber structure). Form new door opening between study and new kitchen extension. Line basement walls with waterproofing and insulated studwork, remove concrete basement floor to allow waterproofing and insulation. New retaining walls to rear patio and steps up to garden level