Demolition of existing internal stairs with new and adjustments to the stair core on the fourth floor. Replacement of lift with new to extend to the fourth floor. Modern partitions replaced with new to create meeting rooms, toilets, risers, and storage areas. New floors and ceiling finishes. Internal openings in communal areas to be enlarged to accommodate new doors. Replacement of the doors to the rear elevation and removal of existing modern window and wall section on first floor for new door to fire escape stair. Secondary glazing to rear elevation windows and external loading doors. The first floor glass roof to be removed and replaced with a solid roof. Changes to the approved rear fire escape stair and landings including extension to the First floor. Replacement of pavement lights. First-floor terrace plant enclosure extended to accommodate new plant. Adjustments to terraces on the first floor and roof. Replacement of the roof access dormer, new skylights and warm roof build-up with like for like finish. Making good of the existing external lighting and addition of external lighting to entrance, fire escape and terraces.

Extend the lower ground floor up to the existing external stair to create a garden room and extend into the roof space. The original rear wall of the property will be retained, along with the window and door opening in the wall. Replacement of metal balustrade with cast iron balustrade on the rear elevation. The existing non-original roof extension will be retained, with the flat portion slightly raised and slopes re-finished in natural slate with 5x traditional dormer windows. Minor alterations to the internal arrangements of the lower ground floor, first and second floors. Reintroduction of period features to the ground floor rooms.

Alterations to roof including construction of new dormer windows to front and rear, repair and refurbishment of existing fenestration, erection of rear extension at first and second floor levels, refurbishment and alterations including removal of historically unsympathetic fabric to reinstate courtyard at rear. Part of ground floor level in use as office space to continue to be used as office as well as studio workspace with remainder of property being retained as single residential unit.

Refurbishment and extension of the property. To include rear extensions at first and second floor, internal alterations at each level and an adjustment to the mansard roof and 3no. dormer windows to the front of the property and 3no. rooflights. Remodelling of the interior on all floors.

Listed building consent for refurbishment of listed building with internal modifications to all floors, including lowering of the lower ground floor and underpinning. Replacement of the existing fanlight with a cast iron and lead decorative fanlight to the entrance. Installation of a new door to the entrance. Replacement of windows in 1990s extension with slim line double glazing, window W3 to be replaced with a larger opening oculus window. Removal of rear dormer and construction of a new dormer in a revised location. Installation of a 2no conservation rooflights to the mansard and rear extension.

Demolition of existing outrigger structure at ground floor level, vertical extension of existing lower ground outrigger to ground and first floor. Introduction of a new door to the garden at the rear, widened steps up to garden level. Relocation of lower ground floor kitchen window to the new first floor rear extension. The existing rear stairwell window is also to be reinstated in the rear ground floor extension. Demolition of existing roof and erection of mansard extension, set back from front parapet. At the rear, mansard structure to be set back behind the existing and retained butterfly roof profile. Two dormer windows to the rear, two patio doors to the front. Internal changes include changes to the partitions at lower ground floor level, reinstatement of the original partition layout at ground floor and the removal of non-original arched alcove soffits at first floor.