Westminster planning applications

Roxburghe House 273 - 287 Regent Street London W1B 2HA

Refurbishment and extension of Roxburghe House and (unlisted) 39 and 40 Margaret Street, including new stair and lift core extension, UKPN substation and creation of localised openings in party walls to link the buildings; replacement of windows; internal and external improvements to upgrade the existing building fabric and introduction of core extension and plant enclosures at roof level of the buildings; facade cleaning; and associated ancillary works. At Roxburghe House: creation of rooftop terrace and pavilion; alterations to entrances; and lowering of some roof level windows. At Margaret Street (unlisted): replacement of ground floor slab, upward extension of the building and chimneys to provide an additional floor, plus creation of a roof terrace and pavilion at level 05; a new office entrance with glazed frontage, extension behind rear façade; and associated ancillary works. (Linked with 26/05748/FULL)

Roxburghe House 273 - 287 Regent Street London W1B 2HA

Refurbishment and extension of Roxburghe House and 39 and 40 Margaret Street, including new stair and lift core extension, UKPN substation and the introduction of a rooftop terrace, pavilion and plant enclosure to each building; replacement of windows, shopfronts and new office entrance from Margaret Street and associated ancillary works; and associated works with the use of the buildings as Class E(g) at part basement, part ground floor and upper floors and Class E(a)(b)(c) at part ground and part basement levels. (Linked with 26/05749/LBC)

17 - 21 South Audley Street London W1K 2NY

Detailed drawings (scale 1:20 and 1:5) with method statements where indicated; of the new and retained floor, ceiling and wall construction and coverings with detailed build ups and locations proposed impact on existing historic fabric e.g. joists, floor construction pursuant to condition 6 (2) of listed building dated 14th March 2023 (RN:22/05005/LBC)

87 Eaton Terrace London SW1W 8TW

Excavation of rear garden to increase size of lightwell and lower ground floor; install walk on roof lights to flat roofs and replacement of external doors and windows with like for like doors and windows. Internal alterations.

17 - 21 South Audley Street London W1K 2NY

Details of plaster condition survey with a method statement for the repair of plasterwork or its replacement where demonstrated to be necessary; pursuant to condition 12 (part 3) of Listed Building Consent dated 14th March 2023 (22/05005/LBC)

Ground Floor 22 Upper Tachbrook Street London SW1V 1SH

Display of two externally illuminated projecting signs each measuring 0.5m x 0.5m on the Upper Tachbrook Street and Longmoore Street elevations.

Dorchester Hotel 53 Park Lane London W1K 1QA

Detailed drawings of the new doors and new windows pursuant to condition 4 (A), (B) of listed building dated 29th September 2023 (RN:22/08706/LBC)

54 - 56 Shaftesbury Avenue London W1D 6LR

Installation of replacement shopfronts and associated external works.

17 - 21 South Audley Street London W1K 2NY

Details of a plaster condition survey with a method statement including a survey schedule of existing structural timberwork with a method statement; pursuant to partial discharge of condition 12 (part 3 and 8) of Listed Building consent dated 14th March 2023 (22/05005/LBC)

The Ritz Hotel 150 - 156 Piccadilly London W1J 9BR

Details of changes to approved works to the existing building fabric and repair strategies following further site discoveries or opening up pursuant to condition 13 of listed building consent dated 13 March 2026 (25/07529/LBC).

45 - 50 Old Bond Street London W1S 4QT

Display of Christmas decorations in the form of illuminated ribbons flowing across the facade, punctuated by illuminated star motifs and Ferrari-red accents, creating a festive composition inspired by movement and light. Display for a temporary period from October 2026 to until January 2027. (Site include 48-50 Old Bond Street W1/ 57-59 Piccadilly).

Ground Floor To First Floor 52 Hereford Road London W2 5AJ

Repair works to the first floor balcony. (Linked with 26/05746/FULL)

Ground Floor To First Floor 52 Hereford Road London W2 5AJ

Repair works to the first floor balcony. (Linked with 26/05747/LBC)

Unit 2 1 Curzon Street London W1J 5HD

Display of internally illuminated projecting sign measuring 0.575m X 0.53m and internally illuminated brass logo measuring 1.7m X 0.17m.

47 Chester Square London SW1W 9EA

Detailed drawings and a bio-diversity management plan in relation to the green roof, pursuant to condition 13 of planning permission dated 11th June 2026 (25/08223/FULL)

48 Jermyn Street London SW1Y 6LX

Display of three non illuminated awnings measuring 1.147m X 0145m with 'M.J. Bale' branding

45 - 50 Old Bond Street London W1S 4QT

Installation of Christmas decorations in the form of illuminated ribbons flowing across the facade, punctuated by illuminated star motifs and discreet Ferrari-red accents, creating a festive composition inspired by movement and light, for a temporary period from 1 October 2026 until 31 January 2027. (Site include 48-50 Old Bond Street W1/ 57-59 Piccadilly) (Linked with 26/05745/ADV)

Underground Car Park Cavendish Square London W1G 0PG

Details of Site Environmental Management Plan pursuant to condition 3 of planning permission dated 24 May 2022 (RN: 19/08460/FULL).

17 - 21 South Audley Street London W1K 2NY

Detailed drawings of grilles/louvres, railings, balconies, each type showing location and giving key details with adjacent fabric pursuant to condition 5.3 of listed building dated 14th March 2023 (RN:22/05005/LBC)

Washington House 40 - 41 Conduit Street London W1S 2YQ

Use of part basement and part ground floor as dual alternative restaurant or retail (Class E) and use of part basement ground and first to sixth floors as offices (Class E), provisions for cycle storage, refuse and servicing at mezzanine level; demolition of existing roof level plant area; various extensions to the building including rear infill extension at mezzanine level, rear extension at 4th and 5th floor levels, front side and rear extensions to the 6th floor level, construction of a 7th storey extension all to provide additional office (Class E) floorspace; replacement of the rear curtain wall facade at mezzanine to 3rd floor levels; the replacement of plant within an acoustic enclosure at roof level; reconfiguration of the ground floor Conduit Street frontage and other associated development.

17 - 21 South Audley Street London W1K 2NY

Details of plaster condition survey with a method statement for the repair of plasterwork or its replacement where demonstrated to be necessary; pursuant to partial discharge of condition 12 (part 3) of Listed Building consent dated 14th March 2023 (22/05005/LBC)

47 Chester Square London SW1W 9EA

Investigation of dampness and damp-proofing / waterproofing works to the lower ground floor.

17 - 21 South Audley Street London W1K 2NY

Details of plaster condition survey with a method statement for the repair of plasterwork or its replacement where demonstrated to be necessary, pursuant to Condition 12 (Part 3) Second Floor)), of Listed Building Consent dated 14th March 2023 (22/05005/LBC)

Second Floor 8 Carlos Place London W1K 3AS

Details of how the second-floor window to be blocked up will be dressed; pursuant to condition 5 of planning permission dated 16th April 2026 (25/08815/FULL)

Dolphin Square London

Amendments to planning permission dated 22 May 2026 (RN: 26/00196/FULL) as amended 17 August 2026 (RN:26/04183/NMA) for use of part first floor of amenity block as a café / bar (Sui Generis). Namely, to amend the wording of Condition 5 to allow the single-leaf door between the café/bar and outdoor terrace to be used solely for access and egress by residents outside the permitted hours of use of the terrace by café/bar customers.

Caroline House 135 Bayswater Road London W2 4RG

Variation of condition 1 of planning permission dated 16th June 2025 (RN 24/05892/FULL) for the erection of single storey extension at first floor level to create residential unit (Class C3), with green roof and PV panels, plus installation of external waste storage. NAMELY; Northward extension to the approved flat to extned across the whole garage structure.

34 North Row London W1K 6DH

Installation of retractable fabric awnings with wall-mounted cassette housings to the rear elevation at ground-floor level.

The Other Palace 12 Palace Street London SW1E 5JA

Display of internally illuminated LED screen measuring 2.56m x 1.44m located to the inside of the ground floor area.

Flat 23 Imperial Court 55 - 56 Prince Albert Road London NW8 7PT

Replacement of existing windows and louvres.

1 Seymour Street London W1H 7JW

Display of a non illuminated advertisements measuring 2.315m x 1.712m and 12.59m x 0.32m and an internally illuminated advertisement screen meausring 1.24m x 3.27m at ground floor level.

258 - 268 Edgware Road London W2 1DS

Removal of existing and installation of replacement rooftop mechanical plant and associated works

46 Aldridge Road Villas London W11 1BW

Use of first and second floors as a 3 bedroom maisonette (Class C3); roof alterations to create recessed terrace accessed by new skylight; erection of new refuse and cycle storage within the front garden; new boundary treatment to front and new railings within front garden; and hard and soft landscaping works.

Dorchester Hotel 53 Park Lane London W1K 1QA

Removal and replacement of external facing materials and windows to the Harlequin Suite at ninth floor level on the west elevation (Linked with 26/05712/LBC)

Dorchester Hotel 53 Park Lane London W1K 1QA

Removal and replacement of external facing materials and windows to the Harlequin Suite at ninth floor level on the west elevation of the building. (Linked with 26/05711/FULL)

40 Wellington Road London NW8 9TJ

Installation of plant machinery and satellite dish to roof, plus associated works.

St Marys Hospital South Wharf Road London W2 1BL

Details of the maintenance and management of the sustainable drainage scheme including a full CCTV survey prior to above ground work (excluding demolition), details to show that the proposed development will achieve full 'Secured by Design' Accreditation, details of an updated version of the Whole Life Carbon Assessment prior to commencement of any work on site including all works of deconstruction and demolition, details of a Circular Economy Statement, details of a site investigation and remediation strategy and details of the depth and area and overall volume of the of the new soils which you propose to use to create an adequate rooting environment for new tree planting and landscaping at ground level, including details of the drainage layer and other components, the soil specification and profile, the way that the proposed areas of soil will be connected to existing soil, and how the trees will be irrigated and maintained pursuant to condition 3(IV), 14(A), 23(A), 24(A), 26(Phase 2 and Phase 3), 37 of planning permission dated 31st July 2026 (RN:25/08914/FULL)

St Marys Hospital South Wharf Road London W2 1BL

Request for a scoping opinion under Regulation 15 of the Town and Country Planning (Environmental Impact Assessment) Regulations 2017 for the St Mary's Hospital Masterplan redevelopment including demolition of existing buildings, works to listed buildings to provide approximately 34,500 sqm of Class E and Class C1 floorspace, construction of new hospital buildings providing approximately 158,000 sqm of floorspace together with a heliport, construction of new buildings providing approximately 210,000 sqm of Class E and Class C1 floorspace, and associated public realm improvements.

Development Site At 38-70 Baker Street, 64-66 Blandford Street And 43-45 Dorset Street London

Display of low-level non-illuminated advertisement on hoardings fronting Dorset Street measuring 2.44m x 16.09m; Baker Street measuring 2.44 m x 56.45m; Blandford Street measuring 2.44m x 39.61m; and Broadstone Place measuring 2.44m x 31.47m until 31 July 2027

Dorchester Hotel 53 Park Lane London W1K 1QA

Details of photographs and/or manufacturers' specifications of the facing materials pursuant to condition 4 of planning permission dated 20 March 2026 (RN: 24/06594/FULL)

1 - 7 Livonia Street London W1F 8AD

Detailed design and any illumination of artwork in the passageway between Livonia Street and Portland Mews; pursuant to condition 5 of planning permission dated 18th September 2025 (24/08571/FULL)

The Sky Bar Trocadero 13 Coventry Street London W1D 7DH

Confirmation of the lawful implementation of planning permission dated 31 August 2023 (RN: 22/06174/FULL) for "New entrance and provision of internal queuing area ancillary to the existing sky-bar (Sui Generis), including installation of new entrance doors and roller shutters onto Rupert Street" has commenced before the expiry of the three year time period.

79 Chester Square London SW1W 9DU

Details of a further noise report to confirm a fixed maximum noise level pursuant to condition 12 (part 3) of planning permission dated 05 January 2023 (RN: 22/05927/FULL).

53 Avenue Road NW8 6HR

2 x London planes (8& 9): Prune roots with diameters of less than 25mm, if this is required to install drainage within a trench to the front of the site. All work to be undertaken in accordance with the submitted method statement

2 Mansfield Street London W1G 9NZ

Installation of full fibre cables on and through the building.

44 - 45 Great Marlborough Street London W1F 7JL

Infill extension to the rear light-well at ground and basement level to the existing Class E restaurant, the relocation and replacement of plant equipment and the provision of a new shopfront and planter at first floor level.

3 Hillside Close London NW8 0EF

1 x holly (T1, front): Reduce the crown by approximately 0.75 metres and reshape to achieve a balanced, natural crown profile. 1 x Conifer Group (T3, rear): undertake sensitive crown pruning to establish a consistent height and lateral profile across the group, creating a uniform appearance. The growth encroaching towards the property will be pruned back to suitable live growth and retaining sufficient green foliage.

Crown Reach 145 Grosvenor Road London SW1V 3JY

Display of two non illuminated freestanding monolith sign (totem sign) measuring 0.8m X 2.5m

Flat 20 Abbey Lodge Park Road London NW8 7RJ

Installation of a 2-inch Taylor valve, new riser pipework connected to the valve to the building, and a new manifold serving five metre boxes within the open basement lightwell area.

15 Berkeley Street London

Placement of 8 planters varying in size from 0.9 metres in height and 0.6 metres in width to 0.7 metres in height and 0.5 metres in width on the pavement in front of the shopfront. (retrospective).

56 Sutherland Place London W2 5BY

Installation of railing with a gate and tiling front patio, including associated works.