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.

Listed Building Consent: Construction of an extended rear and side extension by means of a new glazed roof infill extension, retaining the lean-to and removal of walls to create an kitchen/living/dining space to the ground floor. Relocate bathroom from rear room at first floor to front and alteration of walls and provision of services, cupboards and boiler at first floor landing. Removal side storage shed and provision of new storage/shed in the garden and replacement of timber fence with brick garden walls. Removal and replacement of first floor rear window in restored opening with new timber sash window. Secondary glazing to existing windows. Provision of rooflights to flat roof at first floor.

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.

Demolition of rear infill and atrium roof and construction of a new 6-storey rear extension connecting to ta 2 storey roof extension on the western section of the building; a new atrium roof on the eastern section; roof terraces, landscaping and public realm works and general works of enhancement to the listed building in connection with the continued use of the building within Class E (LBC reference 21/AP/2002 and PP reference 21/AP/2001) namely: combining ground floor restaurant uses to a single unit; removal of 5th floor restaurant stair core; enclosure of west stair; enlargement of main central lift core and extension to roof; rear window railing protection; amendments to the structure of the new atrium roof; updates to courtyard structures and inclusion of affordable commercial workspace.

Demolition of rear infill and atrium roof and construction of new 6-storey rear extension connecting to a 2-storey roof extension on the western section of the building; a new atrium roof on the eastern section; roof terraces, landscaping and public realm works and general works of enhancement to the listed building in connection with the continued use of the building within Class E

Partial demolition, extension and internal and external refurbishment of Grade II listed building to improve accessibility and to change current layout to suit new hotel use works include lowering of lower ground floor, structural alterations to the existing masonry, strip out of modern partitions and services, introduction of new partitions and services. Installation of internal lift to all floors and new platform lift to front lightwell and associated fabric alterations. To the front elevation, works include: localised repairs, remodelling of front entrance, introduction of an additional step, adaptation of railings, introduction of first floor balcony, removal of existing windows and dropping of cills and introduction of new windows, installation of secondary glazing to the upper floors. Works include replacement of modern extensions with a new part 2 storey, part 5 storey rear extension and reinstatement of external courtyard, replacement of third floor windows with new timber sashes, removal and replacement of existing external pipework, localised masonry repairs. At roof level alterations to the existing roof structure to accommodate a lift overrun, smoke vent, plant and 5 new roof lights (Revised description).

Listed Building Consent: Retention of works following the replacement of existing conservatory with single storey rear extension; replacement of concrete tiles on existing kitchen extension with natural slate and cement corrugated covering; insertion of a roof light to existing ground floor rear extension; alteration of first floor extension to house bathroom. Refurbishment throughout including at GF: new chimeny piece, replacement electrical and mechanical services, new WC suite, new kitchen; at FF; new opening to facilitate ensuite; block up opening between front and rear room; new rear window, at SF: removal of unauthorised WC in front bedroom; blocking up of doorway between front and rear room.

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.

Reconstruction, refurbishment and extension to 8 Addington Square, including demolition and reconstruction of entrance hall, demolition of existing ground floor rear extensions and replacement with single-storey rear extension with flat green roof, extension and part rebuilding of existing side extension with another storey and front elevation line, new railings to match No.7 Addington Square, new boundary wall at ground floor to alley, new flat roof to the bay window, replaced rear glazing, repair/replacement of rotten windows to front, re-rendering of original house facades and internal structural works.

New external door and roof lights in side extension