Westminster - Multiple Planning Applications For Listed Buildings Conservation Areas

Applications received under:
Town & Country Planning Act 1990 • Planning (Listed Buildings * Conservation Areas) Act 1990 • Article 13(4) or (5), Town and Country Planning
(Development Management Procedure) (England) Order 2010 • Town & Country Planning General Regulations 1992.

Notice is hereby given that applications have been made to the Westminster City Council for permission to carry out work and/or development as described below to premises listed-Code: FULL-Town Planning; LBC-Historic Building; ADFULL-Approval of details; COD-Council’s Own Development; ADV-Advertisement.

26/05010/LBC 18 Seymour Street London W1H 7HU
Installation of external lighting to the front entrance and front basement lightwell, entry touch panel and proximity reader within the reveal of the entrance doorway.
(Linked with 26/05009/FULL)

26/05036/LBC 2 Mansfield Street London W1G 9NZ
Installation of external AC condenser at main roof level, associated external pipework and associated internal modifications. (Linked with 26/05035/FULL)

26/04611/FULL 27 Old Bond Street London W1S 4QE
A decorative application to the Old Bond Street facade glazing.

26/04038/FULL 29A James Street Marylebone London W1U 1DZ
Installation of an air handling unit within the basement lightwell on the Picton Place elevation, installation of a cold room condenser unit and two condenser units within the rear plant area, replacement of the rear kitchen extract ductwork, installation of an acoustic enclosure and associated alterations. (Revised description of development)

26/04878/LBC 34 Grosvenor Street London W1K 4QU
Internal works to facilitate the subdivision of 34 Grosvenor Street and 3 Three Kings Yard.

26/04223/FULL 4 Crawford Place London W1H 5NB
Removal of existing external roller shutter and replacement with new ‘chain link’ style grille to the shopfront.

26/04584/LBC 43 Berkeley Square London W1J 5AP
Repairs to a first floor balcony on the front elevation; repairs to the glazed roof lantern above the principal stair compartment, replacement of the associated roof-level railing system; removal of the redundant dumbwaiter and associated partitions at lower ground floor and ground floor levels; repairs to floors, walls and ceilings throughout the building and external repairs to the front and rear elevations and the roof.

26/03993/FULL 47 Park Street London W1K 7EB
Installation of a new flat roof over an internal lightwell to allow the creation of internal store rooms at first to sixth floor levels.

26/05028/LBC 77 Beak Street London W1F 9ST
Alterations to existing shopfront including replacement signage and other associated works.

26/04737/LBC 8 Balderton Street London W1K 6TF
Installation of external lighting to the facade along with associated fixtures and fittings. (Linked to 26/04915/FULL)

26/04987/LBC 8 Ganton Street London W1F 7QL
Redecoration of the shopfront and display of new externally illuminated fascia sign and new non-illuminated hanging sign. 

26/04650/LBC 84 Margaret Street London W1W 8TD
Replacement of three existing UPVC windows with new double glazed timber sash windows.

26/00002/LBC 97 York Street London W1H 4QQ
Change of use of the Lower Ground and Ground Floors from Commercial (Class E) to Residential (Class C3), with associated internal and external alterations including new windows to rear elevation, new metal railings to front and rear, the reinstatement of the front lightwell, installation of an air source heat pump within front lightwell. (Linked to 26/00001/FULL)

(REVISED PLANS RECEIVED AND CHANGE TO DESCRIPTION OF DEVELOPMENT)
26/04278/FULL Basement And Ground Floor 10 Greek Street London W1D 4DH
Replacement of shopfront and associated works.

26/03136/FULL Basement And Ground Floor 37 Beak Street London W1F 9RZ
Alterations to existing shopfront including installation of new illuminated signage, replacement glazing, new entrance door, repainting and associated external works. (Linked to 26/03137/ADV)

26/05062/FULL Kenilworth House 79 - 80 Margaret Street London W1W 8TA
Extension of existing rear external steel fire escape staircase by one floor to the fifth floor with associated alterations to openings.

26/04985/FULL Northumberland House 155 - 157 Great Portland Street London W1W 6QP
Replacement of entrance door.

26/05220/FULL 1 Salem Road London W2 4BU
Demolition of two-storey side extension and single storey rear extension and erection of three-storey side extension, replacement single-storey rear extension, terrace with privacy screen and balustrading, hard and soft landscaping and associated works.

26/04875/FULL 100 Leith Mansions Grantully Road London W9 1LJ
Replacement of windows and door at rear first floor level.

26/04840/FULL 106 Kilravock Street London W10 4HZ
Installation of rooflights to main roof and rear outrigger, double door to rear ground floor to replace existing fenestration.

26/04086/FULL 106 Queensway London W2 3RR
Replacement shopfront and external ramp. (Linked with 26/04087/ADV) 

26/05373/FULL 11 Palace Court London W2 4LP
Variation of condition 19 planning permission dated 02 April 2026 (RN: 26/00684/FULL) which itself varied conditions 1 and 7 of planning permission dated 14 August 2025 (RN: 25/03928/FULL) for ‘Use of building as 4no. self-contained residential units (Use Class C3) with associated demolition and replacement of extensions within central courtyard and at roof level; Creation of third floor external terrace; Alterations/replacement of windows; Replacement of rear boundary wall with dwarf wall and metal railings; Installation of air-source heat pumps; and associated works’. NAMELY, to remove the requirement for the completed development to achieve the forecast BREEAM Energy, Materials and Waste category credit totals contained within the preliminary BREEAM assessment, while retaining the requirement to achieve an overall BREEAM Excellent rating (or equivalent).

26/05217/LBC 12F Hyde Park Street London W2 2JN
Replacement of the existing roof lantern with an openable flat rooflight and installation of a frameless glazed balustrade around the perimeter of the main roof in connection with its use as a roof terrace. Installation of a new internal staircase providing improved access to the roof. (Linked to 26/05216/FULL)

26/05199/FULL 13 Abercorn Place NW8 9EA
Like-for-like reconstruction of the front elevation and chimney, including reinstatement of the balcony, architectural detailing, pebble-dash finish, timber sash windows and front door. 

26/04004/FULL 13 Linhope Street London NW1 6HT
Creation of front lightwell with sliding doors; erection of rear extension at second floor level; installation of double doors with Julliet balcony to rear at first floor level; and, installation of privacy screen at the high-level boundary with 35 Huntsworth Mews to rear.

26/05299/LBC 13 Park Place Villas London W2 1SP
Excavation of basement with front lightwell covered with grille and rear rooflight; repaving and part-rebuilding of existing lightwell; replacement pot guards to ground floor front windows; associated landscaping works; and, works previously approved works under planning permission RN: 26/02939/FULL and listed building consent RN: 26/02940/LBC which permitted replacement of lower ground floor rear extension; enlargement of existing two-storey side extension; works to loft level including installation of rooflights; alterations to fenestration; landscaping works; internal alterations to all floors and other minor works. (Linked with 26/05298/FULL)

26/05146/FULL 19 Leamington Road Villas London W11 1HS
Erection of a single storey rear extension at lower ground floor level; installation of gate to side.

26/00925/LBC 20 Devonshire Terrace London W2 3DW
Installation of replacement boiler flue and replacement front door. (Retrospective) (Linked to 26/00924/FULL)

26/04869/FULL 25 St John’s Wood Terrace London NW8 6JL
Installation of a timber fence to the rear of the property. (Retrospective)

25/05980/FULL 3 Southwold Mansions Widley Road London W9 2LE
Installation of replacement windows.

26/04944/LBC 31 Circus Road London NW8 9JG
Internal and external alterations to the listed dwellinghouse, including window upgrades, alterations to internal openings and rear terrace, removal of modern additions, and construction of a new conservatory extension, with associated landscaping works. (Linked to 26/04943/FULL)

26/04892/FULL 38 Third Avenue London W10 4RT
Erection of low capped brick boundary wall and cast iron railing; new pillar and pedestrian gate; and cill guards on front elevation windows. 

26/05348/FULL 4 Biddulph Road London W9 1JB
Variation of condition 1 of planning permission dated 13 February 2026 (RN: 25/07165/FULL), which itself varied condition 1 of planning permission dated 5 June 2025 (RN: 25/01845/FULL), for: “Erection of rear extensions at ground and first floor levels, single storey side extension at ground floor level, and rear roof dormer; Excavation to extend existing basement level; installation of rooflights; Alterations to windows and doors; Creation of bin store to front garden; Landscaping works; and associated external alterations.” NAMELY, to allow alteration to the rear/side roof design.

26/05051/LBC 49 Queen’s Gardens London W2 3AA
Erection of a mansard roof extension with rooflights & rear balcony; provision of rear balconies at ground and first floor levels; removal of extension within rear lightwell; extension of the rear wing at first floor (mezzanine) and second floor levels, fenestration enhancements including new windows, stucco repairs and partial rebuilding of rear extensions, including internal alterations at all levels.
(Linked with 26/05050/FULL)

26/05269/FULL 51 Hamilton Terrace London NW8 9RG
Demolition of existing rear extension and erection of a full-width, two-storey rear extension; installation of PV panels to rear slope of main roof; replacement of existing single glazed windows with double glazed windows; and, rebuilding of front boundary.

26/05190/LBC 5C Randolph Road London W9 1AN
Installation of replacement re-glazing of nine existing timber sash windows with slim-profile vacuum-insulated glazing while retaining the existing timber frames, sashes and glazing bars.

26/04526/FULL 9 Southwold Mansions Widley Road London W9 2LE
Replacement of existing windows on flat with new timber framed double glazed units to match existing.

26/05249/FULL Basement And Ground Floor 54 Queensway London W2 3RY
Variation of Conditions 1, 2, 7 of planning permission dated 26 October 2023 (RN: 23/04090/FULL) for: ‘Use of ground floor and basement as hot food take-away (Class A5).’ NAMELY, to extend the opening hours of the premises to 03:00 every day of the week, including extending the hours of operation for the associated plant and machinery and the delivery service to align with the amended opening hours. 

26/04097/FULL Development Site At Olympia Mews And 28 To 34 Queensway London
Variation of conditions 4, 7,16, 23, 31, 39, 40, 41, 42, 43 of planning permission dated 23 July 2024 (RN: 23/07119/FULL) for the Variation of Condition 1 (approved plans) of planning permission dated 11 May 2022 (RN: 18-09727-FULL) as amended by two non-material amendments (23/04588/NMA & 23/06258/NMA) for Demolition of existing buildings at Nos 28-34 Queensway and Olympia Mews and redevelopment of site by erection of a six storey, plus basement level, building comprising Class E retail floor space and residential flats (Class C3) and erection of a replacement two storey building for use as Class E office floorspace, together with associated landscaping. 

NAMELY, Introduction of greater flexibility of use of the Olympia Mews building: Variation of condition 16 to become a compliance condition in relation to noise assessment; Variation of condition 23 (parts B and C) to become a compliance condition in relation to conservation method statement; Variation of conditions 31, 41, 42, 43, with submission of relevant information to amend this to become a compliance condition, in relation to all planting and soft landscaping across the scheme; Variation of conditions 39 and 40, with submission of relevant information to amend this to become a compliance condition, in relation to tree protection and arboricultural monitoring; Design changes to three apartments, the communal garden area, and landscaping strategy. and changes to vehicle access areas in Consort Mews to remove the requirements for two-way access along the entire length of the carriageway. RECONSULTATION TO INCLUDE CHANGES TO CONSORT MEWS.

26/04833/FULL Flat 1 16 Greville Place London NW6 5JH
Replacement of rear French doors, fanlight and glazed panels with matching timber double-glazed units, removal of plywood coverings, and installation of a powder-coated galvanised steel Juliet balcony. 

26/05084/FULL Flat 130 The Colonnades 34 Porchester Square London W2 6AP
Installation of a skylight and kitchen extraction fan to flat roof.

26/05151/FULL Renaissance Houseboat Grand Union Canal London W9 2PE
Erection of garden shed within the associated garden of Renaissance Houseboat.

26/04265/LBC Upper Flat 22 Sale Place London W2 1PU
Like for like replacement of four timber sash windows and timber entrance door. (Linked to 26/04264/FULL)

26/05097/FULL 1 Embankment Place London WC2N 6RH
Alterations to the existing building to provide a new extension to Villers Street; partial facade replacement and new external terraces; roof level extensions; refurbishment and associated alterations; public realm and highway works; and associated works.

26/05224/LBC 1 Horse Guards Road London SW1A 2HQ
Internal alterations.

26/05124/LBC 15 Wilton Place London SW1X 8RL
Alterations to the front garden paving and railings to repair and mitigate damage from a tree which benefits from a TPO within the neighbours property at 14 Wilton Place. (Linked with 26/05123/FULL)

26/05132/LBC 25 Princes Gate London SW7 1PT
Replacement of selected external doors, windows, modern concrete structures and non-original roof finishes, with associated waterproofing, drainage and minor internal layout amendments to the 3rd and 4th floor front suites.

26/05173/FULL 3 Eccleston Street London SW1W 9LZ
Variation of condition 1 of planning permission dated 24 June 2025 (RN: 24/09005/FULL) for the: Removal of existing lift overrun and redundant roof equipment, installation of a new roof enclosure to house lift and staircase access to roof, installation of a pergola in association with the creation of a new roof terrace at fourth floor level. NAMELY, amendments to allow alteration to balustrade; and incorporation/alteration of the ductwork.

26/04614/TCH 35 The Market Covent Garden London WC2E 8RF
Use of an area of public highway measuring 6.5m x 10.5m for the placing of 22 tables, 44 chairs, 2 stools, 18 planters, 2 parasols, two external bars, windscreens and associated works in connection with Sushi Samba.

26/05227/LBC 38 Montpelier Street London SW7 1HD
Erection of rear extensions at lower ground and ground floor levels; rear elevation alterations, including matching brickwork and restrained contemporary elements; rear garden and lightwell works, including new external metal staircases and glass guarding; selected rear window and external door changes, including traditional painted timber sash windows and Crittall-style external doors; level rationalisation within the rear closet wing and halflanding areas; necessary internal partitions and sanitary accommodation layouts; repair of retained historic fabric and associated local making good; and removal of clearly non-original fittings, finishes and altered elements where required. (Linked with 26/05226/FULL)

26/05118/FULL 4 Upper Tachbrook Street London
Use of an area of public highway measuring 4m x 1.7m for the placing of 4 tables, 8 chairs and two statues in connection with the existing ground floor use.

26/05187/LBC 58 Princes Gate London SW7 2PG
Proposed refurbishment and minor alterations including alterations at lower ground floor level to provide dining room facilities and a servery including removal of some partitions, and provision of staff toilets and alterations to the existing toilets; conversion of existing 2nd floor kitchen to provide additional toilets; provision of an additional toilet cubicle on the 3rd floor; removal of a partition at 3rd floor level; repairs to the stuc pier, (pigmented stucco); other minor repairs including complete internal redecoration; upgrading lighting, electrical fittings, internet provision and fire alarm installation; repairs to heating; and provision of CCTV cameras.

26/03980/FULL 63 Long Acre London WC2E 9JE
Installation of five retractable awnings and associated alterations to and refurbishment of the existing shopfront.

26/05198/LBC Basement And Ground Floor Maisonette 21 Eaton Place London SW1X 8BP 
Replacement door at lower ground floor level.

26/05166/FULL Byron House 7 - 9 St James’s Street London SW1A 1EE
Variation of conditions 4 and 5 of planning permission dated 16 June 2025 (RN: 25/03133/FULL) for the: Remodelling of existing seventh floor roof extension including enlarged window openings, timber louvres to existing plant area and creation of roof terrace with metal balustrade and planter boxes. NAMELY, to allow extending the hours of operation; making it available for third party use; and allowing for the playing of music.