Amalgamation of flats 4 & 5 to provide a 4-bedroom unit over three floors; raising of existing mansard roof to create an enclosed terrace at fourth floor level; replacement of the dormer windows at third floor level and addition of one extra dormer; and provision of a new balcony at 3rd floor level accessed by converting a window into a door; internal alterations (Linked with 22/05463/FULL)

Erection of two-storey extension within rear garden accessed through double storey glazed walkway, closet wing extension at first and second floor levels, replacement of windows with slimline double-glazed units, alterations to front lightwell and entrance area, provision of two condenser units within acoustic enclosure to roof of rear extension, extension of existing third floor dormer window and associated external and internal alterations.

Rear infill extension at lower ground floor light well, replacement of existing dormer roof, lowering floor of vaults and lower ground floor, creating new steps within the front lightwell, new rear French doors to rear courtyard at ground level, part replacement and refurbishment of windows, replacement rear roof light and new roof hatch to central valley and internal alterations, all to alter single family dwelling house (Class C3).

Alterations at roof level including new dormer window, two new conservation type flat roof lights and new tiled roof; repainting of the front facade including windows and first floor balconies. (Linked with 22/07275/FULL)

Installation of a conservation rooflight window within the roof central valley, opposite to the existing dormer window to provide external access to the roof loft for maintenance purposes, from the common parts.

External alterations at roof level including creation of lift overrun, access point, relocation of rooflight, installation of 'lifeline' fall arrest system and new finish. Replacement of existing air bricks to front elevation, and installation of ventilation grille below dormer window below the parapet at 4th floor level. Creation of opening between front and rear rooms at 4th floor level.

Replacement of front and rear elevation windows with double glazed timber sash windows; replacement of rear first floor with double glazed timber French doors with fixed light above; extension of existing dormer to give additional head height; new lighting and intercom to front door; installation of 2 external condensers within oak enclosure; replacement of lower ground floor rear extension roof; reconfiguration of the lower ground floor extension; new insulation to the roof, above the concrete slab and Aerogel insulation to the third floor and rear extensions for a thermal upgrade; new terrace for the main roof within the existing valley; refurbished chimneypieces; new services throughout; and internal partitions.

Conversion of loft space to habitable rooms and associated works; including erection of dormer window; internal staircase; associated works. (Linked with 22/05566/FULL)

Internal and external alterations including the installation of plant within the courtyard at ground level within 144 Harley Street and 142 Harley Street; installation of a canopy to cover the proposed cycle parking store within the courtyard of 146 Harley Street; installation of quench pipe within courtyard of 146 Harley Street and extraction pipes; the creation of 2 x new dormer louvred ventilation grilles at fourth floor level within the lower section of the existing mansard roof; and external ventilation louvred grilles at ground, first and second floor levels.

Replacement of internal doors; call entry system; replacement of two windows to front dormer of the mansard roof with single glazed timber casement windows; and installation of tiled covering to entrance steps. (Linked with 22/05230/FULL)