Planning applications in Westminster, August 2026

Buckingham Palace The Mall London SW1A 1AA

1281 Platanus x hispanica (London Plane) - Fell to ground level. 1382 Platanus x hispanica (London Plane) - Overall crown reduction in height and laterally by 1.5-2m to suitable growth points. 1457 Fraxinus excelsior 'Jaspidea' (Yellow Ash) - 1. Reduce lateral limb projecting north at 5m by 2.5m (to include sub-lateral originating from approx. 3.5m out on parent limb). 2. Reduce lateral limb projecting south at 6m by 3.5m. 3. Reduce limb projecting south-west by 3m. 4. Reduce upper crown height by up to 3m. Remove - Remove failed, hanging limb at approx. 8m west. 1460 Sophora japonica (Pagoda Tree) - Fell tree to ground level. 1497 Acer pseudoplatanus (Sycamore) - Carry out a crown reduction of height and spread by up to 5m. 1509 Davidia involucrata (Handkerchief Tree) - Reduce crown height and spread by up to 2m (reducing to, and retaining, live wood). 1596 Betula pubescens (Downy Birch) - Fell tree to ground level.

Buckingham Palace The Mall London SW1A 1AA

68 Ailanthus altissima (Tree of Heaven): Reduce lateral spread of the crown to the west to allow 1.5m clearance from camera and light column. 1255 Platanus x hispanica (London Plane): Carry out tip reduction of lateral limb projecting north at 12m by 3m. Carry out a crown reduction of up to 3m in height and spread. Remove dead stub at 16m. 1294 Robinia pseudoacacia (False Acacia): Reduce crown to historic pollard points at approx. 9m. 1341 Sorbus latifolia (Broad-leaved Whitebeam): Reduce the crown in height by up to 3m with a lateral reduction of 1.5m to 2m. 1571 Platanus x hispanica (London Plane): Reduce the crown in height by 5m, with a lateral reduction of 2.5 to 4m including clearance from adjacent lamp column.

Flat 1 37 Curzon Street London W1J 7TX

Refurbishment and enhancement of the existing roof terrace. (Linked with 26/05461/LBC)

Flat 1 37 Curzon Street London W1J 7TX

Refurbishment and enhancement of the existing roof terrace. (Linked with 26/05460/FULL)

4 Grosvenor Square London W1K 4AE

Internal alterations including the refurbishment and stabilization of the secondary service staircase, fabric conservation, and the modernization of the vertical transport lift core infrastructure.

66 Knightsbridge London SW1X 7LA

Display of two internally illuminated cross-street decorations on Knightsbridge suspended from catenary wires spanning the carriageway between Harvey Nichols and the Mandarin Oriental each measuring 20m X 3.2m for a temporary period from 20 October 2026 to 18 January 2027.

22 - 24 Bruton Place London W1J 6NE

Details of facing materials pursuant to condition 4 of planning permission dated 24 February 2026 (RN: 24/02233/FULL)

25 Great Pulteney Street London W1F 9LT

Amendments to planning permission dated 24 March 2026 (RN: 26/01641/FULL) for, "Replacement of external decking at 5th floor and roof levels; replacement cladding to existing plant enclosure; light fittings to roof terrace"; NAMELY to amend the specification and colour finish of the approved plant enclosure.

34 Manchester Street London W1U 7LQ

Addition of 2no. roof anchor points to the main roof and new ladder hooks to the internal upstand of the existing roof light.

Development Site Bound By Brook Street, Davies Street And South Molton Lane (excluding 58 Davies Street) And 10, 15-25, 27 And 42 South Molton Street London

Details of drawings and full particulars of the strategy for the display of advertisements pursuant to condition 7 (3) of planning permission dated 19th April 2023 (RN:22/04610/FULL )

Westminster School 1 - 3 Little Dean's Yard London SW1P 3PF

Internal alterations to Grant's and College buildings for the installation of access control systems and CCTV.

Knightsbridge London

Display of Christmas decorations comprising of 10 internally illuminated lantern and garland displays mounted to existing lampposts on the north and south side of Knightsbridge and two internally illuminated ground floor mounted lantern decorative features located outside of 66 Knightsbridge (east side) and 100 Knightsbridge (One Hyde Park) for a temporary period from 20 October 2026 to 18 January 2027.

North Gate Prince Albert Road London

1 x Indian horse chestnut (T3): crown lift to 4m above ground level, removing small diameter branches only, to include the selective shortening of low overlong branches on the east side of the canopy by up to 1.5m into the main canopy line. Crown thin by 10%, removing branches evenly throughout the crown. 1 x False acacia (T4): crown lift over garage by up to 2.5m and shorten extended overlong limb over garage roof by up to 3.5m. Remove trunk suckers and dead wood.

10C Kildare Gardens London W2 5LU

Reconstruction of rear ground floor extension; replacement of the existing rear doors at ground and lower-ground-floor levels; alterations to lower-ground-floor extension; replacement of the existing terrace, installation of new steps from lower ground to garden level; and associated landscaping.

North Gate Prince Albert Road London

1 x Lime (T1): reduce lateral growth only back to previous, most recent reduction points, retaining selected shortened furnishing growth and at least 50% of fine branch structure. Remove basal and trunk suckers to crown break. 3 x Lime (T2): crown reduce back to previous, most recent reduction points, retaining selected shortened furnishing growth and at least 50% of fine branch structure. Remove basal and trunk suckers to crown break.

North Gate Prince Albert Road London

T1, T2, T3 ,T4 London Planes (frontage): Reduce crowns by to previous reduction points leaving appropriate growth points. Remove weak and suppressed growth, dead wood and epicormic regrowth.

Basement And Ground Floor 36 Savile Row London W1S 3QB

Display of an internally illuminated (letters only) hanging sign measuring 0.60m x 0.60m.

Trafalgar Buildings 1 - 3 Whitehall London SW1A 2DD

Detailed site investigation and details of a written scheme of investigation pursuant to condition 7 and 28 of planning permission dated 15th June 2026 (RN: 25/09254/FULL)

Melcombe Street London

Display of Christmas decorations compromising 5 x lamp post columns dressed with festive motif Aluminium frame, LED lights in warm white and pure white, rope light in warm white and pure white for a temporary period.

226 Kilburn Lane London W10 4BA

Application for Prior approval under Schedule 2, Part 3, Class MA of the Town and Country Planning (General Permitted Development Order 2015 ( as amended) for change of use from Class E to 3 dwellings at part ground, and all of first and second floors.

32 Trevor Place London SW7 1LD

Demolition of the existing rear timber-framed single-glazed conservatory, construction of a replacement flat-roof rear ground floor extension. Replacement of existing rear pitched glazed roof above the basement lightwell with a walkable flat glazed roof, and installation of full-height aluminium double doors opening directly onto the rear ground floor terrace/ flat glazed roof. Alteration and extension of rear fence. Installation of louvre screen to existing AC unit.

Warwick House Stable Yard Road London SW1A 1BD

Details of new cornices, including cornice vents, and new vents fitted into internal walls at LGF level and above excluding those in rooms 00.06, 01.04 and 01.05 pursuant to condition 7 of listed building consent dated 14 August 2024 (RN: 24/01965/LBC)

Rossetti House 106 - 110 Hallam Street London W1W 5HG

Amendments to planning permission dated 24 January 2025 (RN: 24/07761/FULL) for, "Replace windows with double glazed windows, convert two windows to AOV's in Staircase 1, convert two windows to fixed louvres in Staircase 2, replace water tanks on the roof, new insulated flat roof and dry riser inlet cabinet to be located on the Hallam Street elevation"; NAMELY to move the dry riser cabinet on the Hallam Street elevation.

Royal Courts Of Justice Strand London WC2A 2LL

Installation of new access gate and railings to existing railings to Carey Street elevation. (Linked with 26/05419/FULL)

Sackville House 40 Piccadilly London W1J 0DR

Details of facing materials pursuant to condition 5 (partial) of planning permission dated 29 April 2026 (RN: 25/08707/FULL)

25 Princes Gate London SW7 1PT

Details of contaminated land assessment and tree protection method statement pursuant to Conditions 8 (Phases 1 & 2) and 12 (Part 1) of planning permission dated 23 July 2026 (RN: 26/01459/FULL)

Royal Courts Of Justice Strand London WC2A 2LL

Installation of new access gate and railings to existing railings to Carey Street elevation. (Linked with 26/05420/LBC)

37 Harley Street London W1G 8QG

Installation of secondary glazing to the arched window at ground floor level.

16 Bryanston Mews East London W1H 2DB

Installation of an air source heat pump within an acoustic enclosure on the flat roof at rear first floor level.

Marylebone High Street London

Display of overhead Christmas decorations cross 10 x crossings on Marylebone High Street measuring 1.50m x 12.5m for temporary period.

16 Bryanston Mews East London W1H 2DB

Installation of an air source heat pump and air conditioning condenser unit within acoustic enclosures on the flat roof area at rear first floor level.

12 Melcombe Place London NW1 6JR

Display of a festive light canopy measuring 28m x 10m for temporary period from 18 October 2026 until 14 January 2027.

35 - 37 Lincoln's Inn Fields London WC2A 3PE

Amendments to planning permission dated 31 October 2024 (23/06997/FULL) for: partial demolition, alterations and extension to existing building for use for non-residential education purposes (Class F1) including associated hard and soft landscaping, roof plant and associated works; namely reconfiguration and additional plant and access stair at roof level, repositioning of the piers at front (Lincoln's Inn Fields) forecourt, amendments to bin store and amendments to wording of Condition 6 (waste storage and management strategy) and Condition 9 (Operational Management Plan and Operations Plan).

9 Talbot Square London W2 1TR

Installation of full fibre infrastructure network into the property.

Rossmore Court Park Road London NW1 6XX

Installation of electric vehicle charging stands and associated infrastructure.

3 Crompton Street London W2 1ND

Infilling of recessed ground floor frontage; garage conversion; increased height of the existing mansard and parapet wall; installation of new rooflight, windows, and hit and miss brickwork with concealed glazing.

202 - 206 Buckingham Palace Road London SW1W 9SX

Details of signed Appendix A pursuant to partial discharge of condition 3 (parts A and B) of planning permission dated 28 July 2026 (RN: 25/08699/FULL)

29 Ennismore Mews London SW7 1AP

External alterations to Nos. 29 and 29A Ennismore Mews, including erection of mansard extension to no.29 and alterations/ replacement of mansard to no.29A, alterations to front facade of 29 and 29A; installation of new window to side elevation at first floor level and alterations rooflights; installation and repositioning of CCTV cameras; relocation of air-conditioning condenser units to main roof level with associated acoustic screening and anti-vibration measures.

202 - 206 Buckingham Palace Road London SW1W 9SX

Details of proposed foundations, footings and floor slabs within the root protection area of the London plane pursuant to condition 30 of planning permission dated 16 April 2026 (RN: 25/08699/FULL)

Third Floor Flat 67 Warwick Avenue London W9 2PP

Confirmation that the existing decked roof terrace and balustrade situated above the rear closet wing with the associated use of the flat roof as a roof terrace is lawful.

St Saviours Church St George's Square London SW1V 3QW

Repainting of the lettering to the inscription panels of the war memorial.

Third Floor Flat 63 Frith Street London W1D 3JW

Replacement of a timber casement window and timber french doors with double-glazed timber units to the rear elevation at third floor level (Flat 3). (Retrospective) (Linked to 26/05364/LBC)

Third Floor Flat 63 Frith Street London W1D 3JW

Replacement of a timber casement window and timber french doors with double-glazed timber units to the rear elevation at third floor level (Flat 3). (Retrospective) (Linked to 26/05363/FULL)

119 - 125 Wardour Street London W1F 0UW

Demolition of existing fifth floor level of Screen House (119 - 125 Wardour Street) and existing fifth and sixth floor levels at 127 Wardour Street (127-133 Wardour Street) and removal of existing rooftop structures, replacement of the fifth floor and erection of an additional new two-storey upward extension to Screen House and the replacement of the existing fifth and sixth floors and erection of additional single-storey upward extension to 127 Wardour Street, with infill extensions to existing fourth and fifth levels of Screen House and existing third, fourth and fifth levels of 127 Wardour Street, refurbishment and amalgamation of the existing buildings, to provide retail/food and beverage (Class E(a)-(b)) at ground floor level, office (class E(g)) at upper levels, soft and hard landscaping, pedestrian access, cycle parking, public realm and other associated works.

456 - 472 Oxford Street London W1C 1AP

Details of samples of the facing materials you will use, including glazing, and elevations and roof plans annotated to show where the materials are to be located pursuant to condition 4 and 21 of planning permission dated 5th December 2024 (RN:21/04502/FULL as amended by 26/01253/NMA)

66 Marlborough Place London NW8 0PL

1 x Hornbeam (T1) Crown lift to 2.5m. Reduce overlong lateral branches by up to approx. 0.5m into main canopy line to tidy, without undertaking an overall crown reduction.

1 - 2 The Lane London NW8 0PN

1 x Lime (T3): remove overhanging trunk epicormic growth to a maximum height of 5m.

1 - 2 The Lane London NW8 0PN

1 x False acacia (T4): cut back branches overhanging the boundary of 66 Marlborough Place no further than the property boundary, pruning back to suitable growth points and shaping to create a natural flowing canopy outline. 1 x Privet (T5): cut back branches overhanging the boundary of 66 Marlborough Place no further than the property boundary, pruning back to suitable growth points and shaping to create a natural flowing canopy outline.

66 Marlborough Place London NW8 0PL

1 x Hawthorn (T2): reduce height by approx.. 1.5m back to previous, most recent reduction points and reduce lateral growth by 1-1.5m to balance and tidy.

66 Marlborough Place London NW8 0PL

FT1 Hornbeam x 1 (Carpinus betulus). This centrally located prominent hornbeam had two lower lateral branches cut to accommodate building works. Suggested work: - lift canopy to 2.5m - snip in overlongs around canopy edge to make more flowing outline