Demolition of existing conservatory and erection of extension at lower ground floor level to rear; Installation of window to side; and associated external alterations and internal alterations. (Linked to 22/07081/FULL)

Demolition of existing conservatory and erection of extension at lower ground floor level to rear; Installation of window to side; and associated external alterations. (Linked to 22/07082/LBC)

Confirmation that the application referenced 19/05543/FULL dated 10.09.2019 for "Excavation of new basement (part 2, part 1 storey) beneath rear garden, demolition of existing rear lower ground floor conservatory and erection of rear lower ground floor extension. Erection of ground floor side/rear extension and external spiral staircase. Installation of ventilation plant. Internal alterations." has been lawfully implemented.

Proposed alterations to door and window openings, construction of infill one storey rear extension within the lower ground floor courtyard and erection of a conservatory. Removal of a non-original pitched roof above part of the existing lower ground floor bathroom and replacement with a flat roof and glazed balustrade to form an extension to the existing terrace at this level. All to enlarge and alter dwelling (Class C3).

Proposed alterations to door and window openings, construction of infill one storey rear extension within the lower ground floor courtyard and erection of a conservatory. Removal of a non-original pitched roof above part of the existing lower ground floor bathroom and replacement with a flat roof and glazed balustrade to form an extension to the existing terrace at this level.

Erection of rear ground floor conservatory extension; lowering of rear garden level with associated alterations to the rear facade.

Demolition of existing conservatory and erection of a full width single storey rear extension set back from the main rear elevation to create an inset courtyard at lower ground floor level, creation of terrace above part of the extension with balustrade, alteration to window to create door to terrace at first floor level, new door and balustrade in main ground floor rear elevation, addition of an external staircase to existing front lightwell, reinstate openings to front vaults, installation of gate in front railings, and internal alterations.

Demolition of existing conservatory and erection of a full width single storey rear extension set back from the main rear elevation to create an inset courtyard at lower ground floor level, creation of terrace above part of the extension with balustrade, alteration to window to create door to terrace at first floor level, new door and balustrade in main ground floor rear elevation, addition of an external staircase to existing front lightwell, reinstate openings to front vaults, and installation of gate in front railings.

Amendments to planning permission dated 3rd February 2022 (RN:21/08237/FULL) for Demolition of the existing conservatory, erection of a rear extension and the infilling of two light wells in connection with the use of the ground floor and basement as a restaurant (Class E). Alterations to front entrances and replacement of existing shopfront. Alterations to rear elevation including fenestration and at roof level in connection with use of the upper floors as three self-contained C3 residential units each with private external amenity areas including a roof terrace together with associated plant and landscaping (site includes 77 Marylebone Lane). Namely, to alter the 3rd floor arrangement and location for access to the roof terrace in order to comply with building regulation requirements for clear access via the staircase that was previously approved.

Removal of existing conservatory and erection of a single storey rear extension to lower ground floor level, addition of an external staircase to existing front light-well, alterations to vaults and internal reconfiguration.