Planning Applications in SW1X

Planning authorities: Westminster City Council, Royal Borough of Kensington and Chelsea

See all 6,558 planning applications since 2016, 160 in the last 90 days, in the SW1X postcode district. Search and filter them by date, status, development type or number of homes, see the latest on the map, or get a free alert for new applications.

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Showing 50 of 160 applications
Yesterday Registered SNN/26/05707

2 and 2A Hans Street, London, SW1X 0NJ

Verification Order required to confirm the numbering and description of the residential and commercial addresses at the property, as follows:Communal ...

SNN Verification Order Kensington And Chelsea
23 Oct 2026 Consultation CON/26/05635

Oakley House, 103 Sloane Street, London, SW1X 9PP

Details required by condition 3 (CTMP) of planning permission PP/26/03028 (Variation of condition 2 (compliance with approved plans) of planning permi...

Discharge of Conditions Kensington And Chelsea
21 Oct 2026 Consultation CON/26/05689

Flat D, 44 Pont Street, London, SW1X 0AD

Details required by Condition 3 (submission of details - a) Sample s of glass; b) Notwithstanding the details submitted, details of the new opening, w...

Discharge of Conditions Kensington And Chelsea
21 Oct 2026 Pending 26/07207/TCA

2 Motcomb Street London SW1X 8JU

T1, T2 and T3 - Bay Laurel reduce height by approx 2-3m from tips and shorten lateral growth by 1m from tips.

Applic. for works to trees in CA Westminster
21 Oct 2026 Pending 26/06493/LBC

Flat 2 3 Belgrave Place London SW1X 8BU

Removal of existing roof mounted plant and replacement with consolidated unit serving Flat 2. Associated works to rear elevation. Internal alterations...

Listed Building Consent Application Westminster
21 Oct 2026 Pending 26/06492/FULL

Flat 2 3 Belgrave Place London SW1X 8BU

Removal of existing roof mounted plant and replacement with consolidated unit serving Flat 2. Associated works to rear elevation. Internal alterations...

Full Planning Permission Application Westminster
21 Oct 2026 Consultation CON/26/05605

33 Clabon Mews, London, SW1X 0EQ

Details required by conditions 3a (small scale ground gass and vapour protection), 4 (CTMP), 5 (appointment of chartered engineer) and 6 (CCS) of plan...

Discharge of Conditions Kensington And Chelsea
21 Oct 2026 Consultation LB/26/05599

29 Cadogan Square, London, SW1X 0HU

Further to Fire Door Survey, upgrade to internal doors, frames and vault doors is necessary, to make them fire resistant to comply with with Fire Regu...

Listed Building Consent Kensington And Chelsea
21 Oct 2026 Pending 26/07191/LBC

6 Wilton Place London SW1X 8RH

Layout alterations and replacement of internal doors.

Listed Building Consent Application Westminster
21 Oct 2026 Pending 26/07180/ADLBC

6 Wilton Street London SW1X 7AF

Sample of the brickwork; pursuant to condition 6 of planning permission dated 5th August 2026 (26/01274/LBC)

Approval of Details (ADLBC) Westminster
21 Oct 2026 Pending 26/07179/ADFULL

6 Wilton Street London SW1X 7AF

Sample of the brickwork; pursuant to condition 6 of planning permission dated 5th August 2026 (26/01273/FULL)

Approval of Details (Full PP) Westminster
21 Oct 2026 Pending 26/07131/LBC

52 Eaton Place London SW1X 8AL

Replacement of the approved second-floor rear sash window with painted timber French doors. (Linked with 26/05674/NMA)

Listed Building Consent Application Westminster
20 Oct 2026 Consultation PP/26/05713

25C-25D Lowndes Street, London, SW1X 9JF

Installation of new shopfront glazing and door, comprising aluminium frames, to fit within existing shopfront openings

Planning Permission Kensington And Chelsea
20 Oct 2026 Consultation PP/26/05558

Hotel, 17-25 Sloane Street, London, SW1X 9NU

Alterations to hotel entrance on Sloane Street, including replacement of entrance fa?ade, doors and signage.

Planning Permission Kensington And Chelsea
20 Oct 2026 Consultation PP/26/05584

Flat A Lower Ground, Ground and First Floor, 41 Lowndes Street, London, SW1X 9HX

Retrospective planning permission for the retention of an external air conditioning condenser unit on the rear ground-floor patio and associated works

Planning Permission Kensington And Chelsea
19 Oct 2026 Pending 26/07147/LBC

35 Belgrave Square London SW1X 8QB

Internal alterations to the previously approved schemes under planning permission (RN 20/03405/FULL) and listed building consent (RN 20/03406/LBC)

Listed Building Consent Application Westminster
19 Oct 2026 Pending 26/07146/TCA

23 Belgrave Square London SW1X 8PZ

London planes (T1 & T2) - Reduce crowns back to previous cuts (approx 2m off). Raise crowns to 5m over the road and 3m over the pavement. Reason: To r...

Applic. for works to trees in CA Westminster
19 Oct 2026 Pending 26/07154/ADFULL

3 Chesham Close London SW1X 8DN

Detailed drawings of windows pursuant to condition 4 of planning permission dated 9th July 2024 (RN: 24/03227/FULL).

Approval of Details (Full PP) Westminster
19 Oct 2026 Consultation PP/26/05537

The Terrace Flat, 8 Sloane Street, London, SW1X 9LE

Addition of rear extension and retain existing terrace.? Replacement of terrace doors with steel-framed double-glazed doors to match Crittall-style wi...

Planning Permission Kensington And Chelsea
16 Oct 2026 Pending 26/07134/CLEUD

5A Motcomb Street London SW1X 8JU

Confirmation of the planning consent 24/06560/FULL was lawfully implemented within the 3 year time limit period and as such the remainder of the works...

Certificate of Lawfulness (existing) Westminster
16 Oct 2026 Pending 26/07129/CLLB

4 Halkin Street London SW1X 7DJ

Re-rendering of the main rendered areas of the building, including removal of the existing failing render. Render repairs to isolated areas where a co...

Cert of Law - Prposed works to LB Westminster
16 Oct 2026 Pending 26/07095/ADLBC

43 Eaton Place London SW1X 8BX

Details of evidence documenting that the existing glass screen at third-floor level has been removed and new fall protection has been installed; evide...

Approval of Details (ADLBC) Westminster
16 Oct 2026 Pending 26/07079/FULL

23 Eaton Mews North London SW1X 8AR

Demolition of the existing two storey mews and provision of a new building comprising of ground floor, first floor (including rear terrace) and mansar...

Full Planning Permission Application Westminster
16 Oct 2026 Pending 26/06421/FULL

26 Wilton Row London SW1X 7NS

Installation of a glazed roof cover over the existing rear light well and a glazed platform to extend the existing balconies at ground floor level wit...

Full Planning Permission Application Westminster
15 Oct 2026 Consultation CON/26/05565

52 Cadogan Place and 54 Cadogan Lane, London, SW1X 9RT

Details required by Condition 4(submission of details (mansard extension only) - a) parapets; c) slates)of Listed Building consent LB/26/00077 (Propo...

Discharge of Conditions Kensington And Chelsea
15 Oct 2026 Pending 26/07043/ADFULL

1 Knightsbridge London SW1X 7LX

Details of waste storage pursuant to Condition 3 of planning permission dated 12th March 2024 (24/00080/FULL)

Approval of Details (Full PP) Westminster
15 Oct 2026 Pending 26/07044/ADFULL

1 Knightsbridge London SW1X 7LX

Details of secure cycle short-stay provision for the ground floor unit occupiers pursuant to condition 5 of planning permission dated 12th March 2024 ...

Approval of Details (Full PP) Westminster
15 Oct 2026 Consultation PP/26/01786

42 Lowndes Square, London, SW1X 9JL

Installation of painted steel handrail to one side of external stair to front entrance

Planning Permission Kensington And Chelsea
14 Oct 2026 Pending 26/06762/FULL

26 Wilton Row London SW1X 7NS

Installation of conservation rooflights at roof level.

Full Planning Permission Application Westminster
14 Oct 2026 Consultation PP/26/04888

10 Cadogan Square, London, SW1X 0JU

Works comprise recovering an existing lead finished flat roof with new lead. As part of works insulation and ventilation will be incorporated into bui...

Planning Permission Kensington And Chelsea
14 Oct 2026 Approved 23 Oct 26/07034/ADV

Berkeley Hotel 40 Wilton Place London SW1X 7RL

Display of Christmas festivity lights measuring 2.0m x 28.5m x 2.0m from the underside of the canopy of the Berkeley Hotel entrance on Wilton Place fo...

Advert Application (ADV) Westminster
14 Oct 2026 Pending 26/07030/LBC

6 Wilton Place London SW1X 8RH

Internal alterations (retrospective).

Listed Building Consent Application Westminster
13 Oct 2026 Pending 26/06204/FULL

10 Chapel Street London SW1X 7BY

Installation of mechanical plant equipment (air condenser unit within an enclosure) within the rear garden.

Full Planning Permission Application Westminster
13 Oct 2026 Consultation LB/26/05313

26A Cadogan Square, London, SW1X 0JP

Internal alterations at ground and basement level comprising a new glazed partition to the front basement space, a new fireplace to the basement, new ...

Listed Building Consent Kensington And Chelsea
13 Oct 2026 Pending 26/06864/FULL

Berkeley Hotel 40 Wilton Place London SW1X 7RL

Alterations to the south-east forecourt terrace, including raising and reconfiguration of the terrace for hotel use, installation of a step-free lift ...

Full Planning Permission Application Westminster
13 Oct 2026 Pending 26/06971/FULL

Flat 9 Albert Gate Court 124 Knightsbridge London SW1X 7PE

Replacement of fifth floor at north, west and east elevations windows with new slim-line double-glazed, timber framed windows.

Full Planning Permission Application Westminster
13 Oct 2026 Pending 26/06961/LBC

Flat 3 17 Belgrave Place London SW1X 8BS

Internal alterations, including the removal of a non-original staircase and partitions and installation of reconfigured partitions, a new staircase, n...

Listed Building Consent Application Westminster
13 Oct 2026 Pending 26/06959/LBC

Flat 5 94 Eaton Place London SW1X 8LW

Installation of an external air conditioning condenser unit at main roof level, fixed to the boundary parapet wall within the valley roof, together wi...

Listed Building Consent Application Westminster
13 Oct 2026 Pending 26/06958/FULL

Flat 5 94 Eaton Place London SW1X 8LW

Installation of an external air conditioning condenser unit at main roof level, fixed to the boundary parapet wall within the valley roof, with associ...

Full Planning Permission Application Westminster
13 Oct 2026 Pending 26/06355/FULL

11 - 12 William Street London SW1X 9HL

Alterations to the existing shopfront including installation of three retractable awnings with awning heaters, linear LED lights, CCTV cameras and men...

Full Planning Permission Application Westminster
13 Oct 2026 Pending 26/06356/ADV

11 - 12 William Street London SW1X 9HL

Display of two externally illuminated (back lit letters only) fascia signs each measuring 1.4m x 0.3m.

Advert Application (ADV) Westminster
13 Oct 2026 Pending 26/06364/LBC

11 - 12 William Street London SW1X 9HL

Alterations to the existing shopfront including installation of three retractable awnings with awning heaters, linear LED lights, CCTV cameras and men...

Listed Building Consent Application Westminster
12 Oct 2026 Pending 26/06948/LBC

31 Chester Street London SW1X 7BL

Internal alterations to the existing staircase and external alterations to the existing steps.

Listed Building Consent Application Westminster
9 Oct 2026 Pending 26/06142/LBC

11 - 12 Motcomb Street London SW1X 8LB

Installation of new awning, steps, illuminated menu box, tables and chairs and replacement of a door (linked with 26/06143/ADV)

Listed Building Consent Application Westminster
9 Oct 2026 Pending 26/06143/ADV

11 - 12 Motcomb Street London SW1X 8LB

Display of externally illuminated fascia and projecting signs measuring 0.2m x 2.22m and 0.4m x 0.6m, and internally illuminated menu box stand and me...

Advert Application (ADV) Westminster
8 Oct 2026 Pending 26/06879/LBC

2 Wilton Crescent London SW1X 8RN

Use of the lower ground and ground floor level of 2 Wilton Crescent for diplomatic functions and the first to fourth floor levels of 2 Wilton Crescent...

Listed Building Consent Application Westminster
8 Oct 2026 Pending 26/06878/FULL

2 Wilton Crescent London SW1X 8RN

Use of the lower ground and ground floor level of 2 Wilton Crescent for diplomatic functions and the first to fourth floor levels of 2 Wilton Crescent...

Full Planning Permission Application Westminster
8 Oct 2026 Pending 26/06880/FULL

Flat 5 37 Chesham Place London SW1X 8HB

Reconfiguration of internal layout to provide an additional two ensuite bedrooms and open plan kitchen dining living space, with removal of one skylig...

Westminster
8 Oct 2026 Pending 26/06874/FULL

20 Wilton Row London SW1X 7NS

Amalgamation of two maisonettes into a family home.

Full Planning Permission Application Westminster
7 Oct 2026 Pending 26/06861/FULL

Flat 23 Parkside Knightsbridge London SW1X 7JW

Installation of two air-conditioning condenser units within acoustic enclosures in the existing fifth-floor internal lightwell, together with six inte...

Full Planning Permission Application Westminster
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Data updated daily. Source: Westminster and Kensington And Chelsea planning portals.