External alterations to both No. 13 Hill Street and 39 Hay's Mews to alter existing windows and sills; replacement of existing windows; creation of new openings and installation of new windows; infill of existing lightwells; alteration works to existing courtyard works, associated access creation and landscaping; installation of new external light fittings; installation of a new dry riser; works at roof level including repair and upgrade works; installation of new rooflights; new means of escape and access onto Hays Mews; installation of new plant equipment and associated enclosure; other associated works.

Partial demolition of building and erection of new extensions at ground and first floor levels, alterations to roof, basement excavation, alterations to windows and doors, new boundary wall treatment facing Elm Tree Road, repositioning of pedestrian gate and hard and soft landscaping works.

Replacement of window with door, lowering of window sills and installation of platform lift at upper ground floor level on Ryder Street; upgrade works to ground floor entrance including new lighting; extension of existing lift overrun at roof level; creation of roof terrace with planting, landscaping and pergola; installation of PVs; and associated works.

Variation of Condition 1 of planning permission dated 20th December 2022 (RN 22/05746/FULL) excavation to create basement extension and lower pavement vaults; removal of existing extensions and replace with extensions at rear lower ground to third floor level including roof terrace at rear first floor level; erection of fourth floor extension in mansard style to rear and open up blind windows to front; installation of plant within mansard structure; new landscaping to garden and replace boundary wall with 16 Wilton Crescent; Namely, external wall lights at lower ground to first floor and third floor level and new air vents to the rear lower ground floor level; alterations to the design of railings at ground, first and third floor level balconies; and an intake air housing to the balcony at rear ground floor level; extended metal staircase from the lower ground floor level to rear ground floor level; and alterations to the garden finishes and layout including the provision of a new freestanding trellis with low-level air duct behind.

Erection of two storey rear infill extension at lower ground and ground floor levels; changes to fenestration and associated landscaping; lowering of existing front vaults and conversion into habitable space; and associated works.

Erection of rear extension at lower ground floor level, extension under front garden and associated lowering of lower ground floor level; Alterations to fenestration; Installation of plant machinery; Erection of outbuilding in rear garden; Alterations to rear boundary walls; Landscaping works; and associated external alterations. (Linked with 22/07802/LBC)

Installation of air conditioning units at roof level with acoustic enclosure, alterations to fenestration to rear lower ground floor, installation of external staircase from upper ground floor level, alterations to landscape including repositioning of retaining wall, and associated internal works all in connection with the use of the property as a single dwellinghouse (Linked with 22/07748/LBC).

Details of windows, external doors, interfaces with windows, interfaces with landscaping, interfaces with architectural metalwork, ventilation and other services terminations at façade and roof, railings and balustrades, integral lighting, shopfronts and awnings, signage strategy and rainwater goods to re-discharge Condition 6 (A) of planning permission dated 5th February 2020 (RN:19/07378

Erection of two rear infill extensions at lower ground floor level comprising one single storey extension with terrace above and one two storey extension. Alterations to windows and doors including the provision of Juliet balconies to rear at ground floor level. Landscaping works within rear garden.

Replacement of the French doors and fanlights above to the front and rear terrace areas; reglazing and refurbishment of existing sash windows with Histoglass mono laminate glazing; and replacement of hard landscaping and waterproofing to the terrace area at the rear. (Linked with 22/06865/LBC)