Planning applications in W1H

56 Upper Montagu Street London W1H 1SN

Use of ground floor and mezzanine levels to rear as residential (Class C3) use; deconversion of ground floor and mezzanine levels to rear together with two studio flats and one one-bedroom flat to form one three-bedroom maisonette; creation of reconfigured office unit in basement; replacement of all but one window with slimline timber double glazed units installation of secondary glazing to one window; renovation of shopfront; reinstatement of glazed fanlight with opening vent, new solid panel door, and awning; new glazed doors to south elevation of mezzanine garden room; new metal balustrading across rear boundary and raised terrace surface level with walk-on roof lights; replacement of concrete roof tiles with slate and new glazed roof light/ roof access; creation of green roof above mezzanine garden room; removal of modern partition walls and reinstatement of historical plan form as far as possible; reinstatement of historic period features all in connection with the use of building as office at part basement level with the remainder of the building being used as a single residential unit (Class C3) and associated internal alterations. (Linked to 25/09343/LBC)

56 Upper Montagu Street London W1H 1SN

Use of ground floor and mezzanine levels to rear as residential (Class C3) use; deconversion of ground floor and mezzanine levels to rear together with two studio flats and one one-bedroom flat to form one three-bedroom maisonette; creation of reconfigured office unit in basement; replacement of all but one window with slimline timber double glazed units installation of secondary glazing to one window; renovation of shopfront; reinstatement of glazed fanlight with opening vent, new solid panel door, and awning; new glazed doors to south elevation of mezzanine garden room; new metal balustrading across rear boundary and raised terrace surface level with walk-on roof lights; replacement of concrete roof tiles with slate and new glazed roof light/ roof access; creation of green roof above mezzanine garden room; removal of modern partition walls and reinstatement of historical plan form as far as possible; reinstatement of historic period features all in connection with the use of building as office at part basement level with the remainder of the building being used as a single residential unit (Class C3) and associated internal alterations. (Linked to 25/09342/FULL)

6 Seymour Mews London W1H 6BE

Amendments to planning permission dated 5th September 2024 (RN: 24/02777/FULL) for External alterations, extension at ground floor, excavation to provide new basement, and the installation of an air source heat pump; all to enlarge and alter dwellinghouse (Class C3) namely; to alter the colours of the front ground floor facade elements (the main entrance door, garage door, windows, and rendered lintel).

45 York Street London W1H 1PW

Installation of cavity membrane system to the walls and soffit of the vault.

6 - 11 Harcourt Street London W1H 4AG

Internal alterations.

20 Upper Berkeley Street London W1H 7PF

External alterations including replacement windows to front lightwell and rear elevation, retention and refurbishment of other windows and external metalwork, internal alterations to layouts and common area stair, replacement of internal doors and reinstatement of ceiling at third floor level (Linked to 26/00232/FULL)

27 Shouldham Street London W1H 5FL

Damp repairs in basement front room, repairs and decoration to front elevation and installation of a replacement window to basement light well. . (Linked to 25/09143/FULL)

27 Shouldham Street London W1H 5FL

Damp repairs in basement front room, repairs and decoration to front elevation and installation of a replacement window to basement light well. (Linked to 25/09144/LBC)

Flat 1 40 Montagu Square London W1H 2LL

Internal alterations at ground and first floor levels.

20A Seymour Street London W1H 7HX

Installation of replacement sash windows and a replacement skylight within a smaller opening. [Linked with 25/09083/LBC].

20A Seymour Street London W1H 7HX

Installation of replacement sash windows and a replacement skylight within a smaller opening. [Linked with 25/09082/FULL]

Communication Cabinet Outside 2 Portman Street London

Installation of 'BT Street Hub 3' unit (Linked to 25/09073/ADV)

Communication Cabinet Outside 2 Portman Street London

Installation of two digital 75-inch LCD display screens, one on each side of the Street Hub unit. (Linked to 25/09072/FULL)

Flat 1 43 Harrowby Street London W1H 5HX

Internal alterations

Basement And Ground Floor 38 Montagu Square London W1H 2LL

Details of the new rooflights, demonstrating that these are conservation rooflights pursuant to condition 4 (B) of listed building dated 28th December 2023 (RN: 23/07347/LBC)

35 Great Cumberland Place London W1H 7DS

Opening up works to facilitate design development.

31 Bryanston Square London W1H 2DT

Details of new chimney piece pursuant to conditon 5 of listed building consent dated 04 April 2025 (RN: 24/00731/LBC)

15 Great Cumberland Place London W1H 7AS

Use of ground floor as cafe/restaurant (Class E).

21 Montagu Street London W1H 7EX

Installation of new external vent and timber louvred door in lightwell (21-22 Montagu Street).

Garden Enclosure Portman Square London W1H 6LJ

T23 - oversize Massaria branch to remove - 15 metres height, easterly orientation, 7 metres long, 150mm diameter T55 - oversize Massaria branch to remove - 14 metres height, southerly orientation, 7 metres long, 150mm diameter T55 - oversize Massaria branch to remove - 10 metres height, northerly orientation, 8 metres long, 150mm diameter T56 - oversize Massaria branch to remove - 16 metres height, westerly orientation, 8 metres long, 200mm diameter T54 - oversize Massaria branch to remove - 8 metres height, southerly orientation, 5 metres long, 170mm diameter

26 Upper Montagu Street London W1H 1RP

Erection of a two storey rear extension and internal reconfiguration of HMO.

Vincent Court Seymour Place London W1H 2ND

Erection of single storey roof extension to create new third floor level to provide 8 self contained units (Class C3) together with the erection of four lift enclosures to the front elevation, refurbishment of the main entrances, replacement windows, provision of roof terraces, bike storage, bin storage and other associated works.

3 Great Cumberland Mews London W1H 7DZ

Conversion of the existing ground-floor garage into habitable residential accommodation; enlargement of the rear window in the existing utility room; and installation of air conditioning unit at rear ground floor patio.

Flat 14 35 Bryanston Square London W1H 2DZ

Confirmation that proposed internal works in support of a comfort cooling system do not require planning permission.

1 Marble Arch London W1H 7EJ

Display of Christmas light surrounds to shopfront windows for a temporary period from 26 November 2025 to 9 January 2026.

46 Blandford Street London W1H 3HD

External repairs and redecoration to the building including roof repairs, cleaning of masonry, repointing of mortar joints, external timber repairs, and redecoration of previously painted external elements.

59 Great Cumberland Place London W1H 7LJ

Replacement of external basement stair railings with new iron railings.

31 Bryanston Square London W1H 2DT

Detailed drawings of all new doors by type and architraves, inclduing detailed sections where relevant pursuant to condition 4 of listed building dated 4th April 2025 (RN:24/00731/LBC)

2 Wallenberg Place London W1H 7TN

Installation of LED illuminated menu box measuring 0.50m x 0.76m on front boundary railings.

25 Upper Montagu Street London W1H 1SA

Replacement of existing external staircase within front lightwell. (Linked to 25/07358/FULL)

12 - 14 Harcourt Street London W1H 4HD

Rear window at second floor; raised section of metal railings that enclose the rear roof area at the second floor; and alterations to the metal railings to install glazed panels.

Halcyon London International School 33 Seymour Place London W1H 5AP

Detailed drawings (scaled sections and elevations) of the stained-glass light boxes & fixing details pursuant to condition 3 of listed building dated 3rd February 2025 (RN:24/08169/LBC)

21 Upper Montagu Street London W1H 2PQ

Replacement of single-glazed timber sash windows with slimline double-glazed timber sash windows to match the original in appearance, detailing and materials. (Linked to 25/08056/LBC)

21 Upper Montagu Street London W1H 2PQ

Replacement of existing non-original single-glazed timber sash windows with new slimline double-glazed timber sash windows to match the original in appearance, detailing and materials. (Linked to 25/08055/FULL)

22 Shouldham Street London W1H 5FL

Large leaf Crab Apple - Crown reduce the height and spread back to the previous reduction points leaving furnishing growth where possible (approx. 3m height and 1m spread) Reduce any unruly height and spread to balance and shape. Remove dead wood and basal growth Maintenance works in line with good arboricultural practice

1 Berkeley Mews London W1H 7AT

Amendments to planning permission dated 22nd May 2024 (RN 23/07126/FULL) for thePartial demolition behind partially retained facades, use of 2 Berkeley Mews as office accommodation (Class E) and amalgamation with existing office (class E) use at 1 Berkeley Mews, associated internal and external alterations, provision of external plant and repair works all in connection with a land use swap with 28 Dorset Street (RN: 23/07147/FULL). NAMELY, to add an additional access conservation rooflight to the rear pitch of the main roof on 2 Berkeley Mews.

46 - 48 Upper Berkeley Street London W1H 5QW

Installation of ventilation vents and replacement tiles on the front elevation of the mansard roof; installation of an air brick to the rear elevation of a top floor flat (Flat 6); and other associated works.

Cumberland Hotel Great Cumberland Place London W1H 7DL

Display of internally illuminated hanging sign measuring 3.71m X 1.8m, 1.196m X 1.8m, 0.6m X 0.6m and internally illuminated fascia sign measuring 3.454m X 0.3m to the Bryanston Street and Great Cumberland Place elevations of the Cumberland Hotel at ground floor level

Flat 1 27 Bryanston Square London W1H 2DT

Installation of secondary security glazing to the existing windows of Flat 1

2 Wallenberg Place London W1H 7TN

Display of LED illuminated menu box measuring 0.50m x 0.76m on front boundary railings.

4 Bryanston Street London W1H 7BY

Installation of replacement plant equipment. (Linked to 25/07844/LBC)

4 Bryanston Street London W1H 7BY

Installation of replacement plant equipment. (Linked to 25/07843/FULL)

13 Homer Row London W1H 4AW

Replacement 1.2m high pedestrian and vehicular gates with 2.6m high pedestrian and vehicular gates.

29 Harcourt Street London W1H 4HS

Use of basement and ground floors as residential (Class C3) with associated external/internal alterations, and minor alterations to the existing residential unit at first and second floors. (site includes 29A Harcourt Street) (Linked with 25/07774/LBC)

29 Harcourt Street London W1H 4HS

Use of basement and ground floors as residential (Class C3) with associated external/internal alterations, and minor alterations to the existing residential unit at first and second floors.(site includes 29A Harcourt Street) (Linked with 25/07773/FULL)

3 Brunswick Mews London W1H 7FB

Details of appropriate arrangements to secure measures to mitigate the potential increased demand for on-street residents car parking in the vicinity of the site pursuant to condition 3 of planning permission dated 5th February 2025 (RN:24/08126/FULL)

3 Brunswick Mews London W1H 7FB

Details of secure cycle storage for the residential (Class C3) use pursuant to condition 4 of planning permission dated 5th February 2025 (RN:24/08126/FULL)

Brymon Court 31 - 32 Montagu Square London W1H 2LH

Replacement of windows to the front, side and rear elevations with aluminium framed windows.

Basement And Ground Floor 67 Upper Berkeley Street London W1H 7QX

Display for a temporary period of six months of a non-illuminated estate agent board located on the face of the building at ground floor level and measuring 0.45m x 0.6m.

Basement And Ground Floor 67 Upper Berkeley Street London W1H 7QX

Display for a temporary period of six months of a non-illuminated estate agent board located on the railings of the building at ground floor level and measuring 0.45m x 0.6m.