Planning applications in W1H

Flat 4 58 Montagu Square London W1H 2LS

Detailed drawings of the new doors pursuant to condition 3 of listed building dated 11th September 2025 (RN:25/04771/LBC)

Basement And Ground Floor 6 - 7 Portman Square London W1H 6NA

Display of two internally illuminated projecting sign measuring 0.75m x 0.75m, 0.18m x 1.23m and two illuminated fascia signs measuring 0.08m x 0.54m.

18 Seymour Street London W1H 7HU

Details of method of waterproofing of the vaults pursuant to Condition 7 of listed building consent dated 8th August 2023 (RN:23/02367/LBC)

25 Upper Montagu Street London W1H 1SA

Replacement of existing external staircase within front lightwell. (Linked to 25/08299/LBC)

4 Bryanston Street London W1H 7BY

Detailed drawings of new timber doors to Portman Street pursuant to Condition 4 of planning permission dated 21st August 2025 (RN:25/04006/FULL).

4 Bryanston Street London W1H 7BY

Detailed drawings of new timber doors to Portman Street pursuant to Condition 3 of listed building consent dated 21st August 2025 (RN:25/04007/LBC).

Flat 2 5 Bryanston Square London W1H 2DH

Internal alterations including repair, refurbishment and repainting of the windows and french windows; refurbishment of balconies and railings; and other associated works. (Linked with 25/07211/LBC)

13 Salisbury Place London W1H 1FJ

Details of secure by design accreditation pursuant to Condition 10 of planning permission dated 27th March 2025 (RN: 23/08920/FULL).

42 Great Cumberland Place London W1H 7TP

Repair of six vaults and associated works.

Centre Gardens Montagu Square London W1H 2LA

7 x London Plane: (T4, T19, T20, T21, T68, T73): Prune back from building side by up to 2m. Portuguese Laurel (T14): Reduce lateral growth by up to 2m and height by up to 1m. Plum/Ash (T24/T25): Prune each tree to create approx. 1m separation. Plum (T39): Reduce by approx. 1.5 - 2.5m over lawn. Bay (T45): Coppice. Elm (T71): Reduce lateral branches by 1-2m and shape.

Ellerton House 11 Bryanston Square London W1H 2DQ

Replacement of the existing timber pergola over the rear terrace with new. Linked with 25/07173/FULL (Retrospective)

Ellerton House 11 Bryanston Square London W1H 2DQ

Replacement of the existing timber pergola over the rear terrace with new. Linked with 25/07174/LBC (Retrospective)

Flat 2 5 Bryanston Square London W1H 2DH

Internal alterations including replacement of windows and French Windows; refurbishment of balconies and railings; and other associated works. (Linked with 25/07257/FULL)

26 Upper Berkeley Street London W1H 7QL

Installation of one air conditioning unit to rear elevation and two dome cameras to front and rear facade.

4 Portman Square London W1H 6LD

Display of internally illuminated (letters only) fascia sign measuring 0.77m x 5.68m and an internally illuminated (letters only) projecting sign measuring 0.75m x 0.75m.

4 Portman Square London W1H 6LD

Replacement entrance door with a new full-height glazed door; replacement of windows 1 and 6 with clear Georgian wired glass; replacement of fascia with new sprayed metal cladding panels and associated works.

23 Montagu Square London W1H 2LF

Details of acoustic enclosure to new mechanical plant at roof level (including detailed drawings and specification of colour and materials) pursuant to Condition 3 of listed building consent dated 7th May 2025 (RN:25/01297/LBC).

23 Montagu Square London W1H 2LF

Details of acoustic enclosure to new mechanical plant at roof level (including detailed drawings and specification of colour and materials) pursuant to Condition 6 of planning permission dated 7th May 2025 (RN:25/01296/FULL).

Fitzhardinge House Portman Square London W1H 6LH

Details of the sun pipes, how the kitchen Flat 63 the bathrooms at seventh floor will be mechanically ventilated, how the rooflights to the master bedroom and associated en-suite of Flat 64 will be controlled by the occupants of this flat, how the motor controlling the retractable rooflight serving Flat 64 will be relocated to the side of the rooflight and the rooflight remain able to slide back and forth controlled by the occupants of Flat 64, pursuant to Condition 8 of planning permission dated 10 January 2023 (RN: 21/08177/FULL)

1 New Quebec Street London W1H 7DD

Installation of secondary glazing, installation of kitchenette to ground floor, waterproofing works to underpavement vault.

30 Portman Square London W1H 7BH

Proposed 2No. 300 to be added to the stub mast headframe (C/L 34.50m AGL). Proposed 6No. antennas to be added to headframe and 3No existing antennas to be removed (top of proposed and existing antennas 37.60m AGL). Proposed 15No. RRUs to replaced existing 9No. RRUs. Existing equipment room to be upgraded internally

Harcourt Arms 32 Harcourt Street London W1H 4HX

Erection of two storey rear extensions to create two self contained units (Class C3); shopfront alteration; provision of a double glazed timber sash windows within existing blocked up first floor front window; installation of new plant enclosure on roof of the proposed extension; replacement of roof glazing to the rear dining area; replacement rooflight; and associated works. (Linked with 25/06990/LBC)

Harcourt Arms 32 Harcourt Street London W1H 4HX

Erection of two storey rear extensions to create two self contained units (Class C3); replacement shopfront; provision of a double glazed timber sash windows within existing blocked up first floor front window; installation of new plant enclosure on roof of the proposed extension; replacement of roof glazing to the rear dining area; replacement rooflight; and refurbishment of Public House at basement, ground and first floor levels, to create a gastro pub at Ground Floor (with back of house at basement level) and a private dining room with gallery kitchen at first floor level, and ancillary letting rooms above with roof repairs and internal alterations. (Linked with 25/06989/FULL)

5 Harcourt Street London W1H 4HA

Restoration of the front lightwell including new railings; metal stair to basement; gates; doors; tiling and partition walls (Linked with 25/06995/FULL)

5 Harcourt Street London W1H 4HA

Restoration of the front lightwell including new railings; metal stair to basement; gates; doors; tiling and partition walls (Linked with 25/06996/LBC)

31 Bryanston Square London W1H 2DT

Details of Service Runs pursuant to condition 6 of listed building dated 04 April 2025 (RN: 24/00731/LBC).

22 Seymour Place London W1H 7NJ

Retention of the existing extract duct with brick cladding and associated fans, and duct attenuation, along with the installation of three AC units within an acoustic enclosure at the rear ground-floor roof level.

1 Berkeley Mews London W1H 7AT

Details of new windows and doors pursuant to condition 9 of planning permission dated 22 May 2024 (RN: 23/07126/FULL).

Flat 2 68 Upper Berkeley Street London W1H 7QY

Internal alterations to the first floor flat with the inclusion of a new boiler flue penetrating the rear elevation.

1 Montagu Square London W1H 2LA

Installation of a replacement Portland stone step to match existing. Installation of reinforcing bars to horizontal mortar beds at basement and ground floor levels.

Marble Arch At Marble Arch London W1H 7DX

Use of part of Marble Arch Island as a temporary theatre event space with associated structures and works.

18 Molyneux Street London W1H 5HN

Details of the cleaning of the external elevations pursuant to Condition 4 (i) of Listed Building Consent dated 29 July 2025 (RN25/03923/LBC)

105A Crawford Street London W1H 2HU

Regulation 5 Notice of Intention to Install Fixed Line Broadband Apparatus to a Listed Building.

37 Brendon Street London W1H 5JE

Installation of external boiler flue to the front elevation of the property.

39 Brendon Street London W1H 5HD

Replacing external windows and doors, refinishing entrance steps and landing and refinishing entrance recess.

21 Upper Montagu Street London W1H 2PQ

Careful dismantling and rebuilding of bowed flank elevation in matching/reused brickwork and replacement of existing timber joists to third floor. (Linked with 25/06220/FULL)

21 Upper Montagu Street London W1H 2PQ

Careful dismantling and rebuilding of bowed flank elevation in matching/reused brickwork and replacement of existing timber joists to third floor. (Linked with 25/06221/LBC)

18 Seymour Street London W1H 7HU

Repair strategy for the preservation of existing ceilings

22 Portman Square London W1H 7BG

Use of part of basment car park as self storgae (class B8) purposes, together with external alterations to access points, installation of a platform lift, a canopy and associated works.

43 - 45 Portman Square London W1H 6LY

Variation of Condition 1 of planning permission dated 7th April 2025 (RN: 24/04987/FULL) for, 'Partial demolition of the existing roof and removal of plant equipment; construction of a roof extension providing new office (Class E) floorspace with associated external amenity spaces and plant equipment; refurbishment of the existing building, including infilling of the existing atrium; alterations to the existing façade; provision of cycle parking spaces and end of journey facilities, and all associated and ancillary works'; Namely,the retention of existing cores, the infilling of atria, the provision of additional rooflights to the western 3rd floor terrace, layout changes at ground and lower ground levels and changes to some windows on the eastern façade and retention of existing first floor windows, resulting in single storey full height glazing to the retail frontages along Orchard Street (Application under Section 73 of the Act).

Rutland Court 64 Upper Berkeley Street London W1H 7QT

Installation of a single wrought iron gate at the entrance to the passageway leading to and from the front lightwell.

Marble Arch London

Display of a bronze Sculpture of Wildlife Wonder Boat (A big boat with animals) in the centre of the lawn.

Flat 19 York House 39 Upper Montagu Street London W1H 1FR

Installation of double glazed steel casement windows within the retained existing timber frames to front and rear of Flat 19.

11 Montagu Place London W1H 2AL

Installation of replacement windows throughout the property.

53 Upper Montagu Street London W1H 1SE

Details of the height and finished appearance of the new openings at ground and second floor levels, and proposed remedial works required to address damp following inspection works pursuant to Condition 2 (parts i and ii) of the listed building consent dated 2 January 2025 (RN: 24/05972/LBC)

Flat 1 49 Montagu Square London W1H 2LW

Replacement of existing single glazed sash timber windows and frames with new double glazed sash timber windows and frames - 5 windows on the front elevation. (Linked with 25/05705/FULL)

Flat 1 49 Montagu Square London W1H 2LW

Replacement of existing single glazed sash timber windows and frames with new double glazed sash timber windows and frames - 5 windows on the front elevation. (Linked with 25/05706/LBC)

16 Bryanston Street London W1H 7EF

Flexible use of part lower ground, ground and first floors as retail, gymnasium, office, medical (Class E); gallery, education, conference (Class F1); Members Club, showroom, or events space (Sui Generis) use. (1-9 Seymour Street).

Flat 3 20A Seymour Street London W1H 7HX

Layout changes including increasing size of bedroom, relocate bathroom door to create an en-suite, increase size of kitchen and divide box room to the lower floor to create a guest WC and Utility room.

132 Seymour Place London W1H 1NS

Demolition of existing first floor rear extension and construction of a proposed full width first floor and part width second to third floor rear extension with rear second floor roof terrace, to extend existing flats (ClassC3).