External and internal alterations, maintenance and repair works, formation of additional bathroom, repair works to front entrance steps, provision of 2 rooflights in roofslope of existing side addition, existing boundary wall raised, demolition of existing shed, erection of single-storey rear extension, provision of rear terrace with associated excavation works and retaining wall, installation of replacement patio doors in rear elevation, extension of existing external rear landing and relocation of existing external spiral staircase and insulation and ventilation works.

Alterations, maintenance and repair works, internal alterations, formation of additional bathroom, repair works to front entrance steps, demolition of existing shed, erection of two-storey rear extension and replacement roof to existing side extension with provision of rooflights, existing boundary wall raised, provision of rear terrace and associated excavation works and retaining wall, installation of replacement patio doors in rear elevation, extension of existing external rear landing and relocation of existing external spiral staircase