Planning Applications in SW1X

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

Search current and historic planning applications in the SW1X postcode district across Kensington and Chelsea, and Westminster - 105 in the last 90 days. Filter applications by date, status, development type, or number of homes, view them on the map, or create a free alert for new applications.

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Showing 50 of 105 applications
26/04885/LBC 21 Jul 2026 Pending

17 Chapel Street London SW1X 7BY

Erection of an additional storey at main roof level and a rear extension at lower ground floor level with terrace over and associated internal alterat...

Listed Building Consent Application Westminster 21 Jul 2026
26/04809/FULL 20 Jul 2026 Pending

23 Eaton Mews North London SW1X 8AR

Erection of mansard roof extension; fenestration alterations to both elevations including Juliet balconies to first floor front elevation; new balustr...

Westminster 20 Jul 2026
26/04850/ADLBC 20 Jul 2026 Pending

17 Belgrave Square London SW1X 8PG

Detailed drawings of garage doors, roof lantern and any new lighting and flooring in the principal rooms pursuant to condition 6 (iii) (iv) (v) of lis...

Approval of Details (ADLBC) Westminster 20 Jul 2026
26/04761/ADFULL 16 Jul 2026 Pending

17 Belgrave Square London SW1X 8PG

Detailed drawings of windows, doors, garage doors, which should appear as side hung, not up and over and roof Lantern pursuant to condition 6 of plann...

Approval of Details (Full PP) Westminster 16 Jul 2026
CON/26/03830 16 Jul 2026 Consultation

Basement to First Floor Maisonette, 46-47 Cadogan Place, London, SW1X 9RU

Details required by condition 7 (Trees and landscaping) of planning permission 26/01457 (Internal and external alterations including replacement windo...

Kensington And Chelsea 16 Jul 2026
LB/26/03813 15 Jul 2026 Consultation

Flat C, 23 Lennox Gardens, London, SW1X 0DE

Internal refurbishment works including reinstatement of traditional architectural features in reception room, installation of bespoke painted timber j...

Kensington And Chelsea 15 Jul 2026
26/04708/TPO 14 Jul 2026 Pending

Open Space Belgrave Square London SW1X 8PS

T1202 - Laurocerasus lusitanica (Portugal Laurel): Fell ground level - dead stem closest too footpath which is dead. T2700 - Laurocerasus officinalis ...

Westminster 14 Jul 2026
26/04710/ADFULL 14 Jul 2026 Pending

17 Belgrave Square London SW1X 8PG

Details of secure cycle storage and details of how waste and recycling is going to be stored on the site pursuant to condition 16 and 19 of planning p...

Westminster 14 Jul 2026
CA/26/03714 9 Jul 2026 Consultation

Harrods, 87-135 Brompton Road, London, SW1X 7XL

Temporary Christmas installation of 1no externally illuminated Brand Logos above star along Hans Crescent and 1no externally illuminated Brand Logo o...

Kensington And Chelsea 9 Jul 2026
LB/26/03710 9 Jul 2026 Consultation

Harrods, 87-135 Brompton Road, London, SW1X 7XL

Proposed temporary Christmas installation for Harrods Door 5 along the Hans Crescent elevation utilising existing fixings. Proposal comprises of tempo...

Kensington And Chelsea 9 Jul 2026
PP/26/03709 9 Jul 2026 Consultation

Harrods, 87-135 Brompton Road, London, SW1X 7XL

Proposed temporary Christmas installation for Harrods Door 5 along the Hans Crescent elevation utilising existing fixings. Proposal comprises of tempo...

Kensington And Chelsea 9 Jul 2026
26/04464/FULL 6 Jul 2026 Pending

3 West Halkin Street London SW1X 8JJ

Alterations to roof to provide a sunken plant room on the fifth floor attic space. (Linked with 26/04465/LBC)

Full Planning Permission Application Westminster 6 Jul 2026
26/04465/LBC 6 Jul 2026 Pending

3 West Halkin Street London SW1X 8JJ

Alterations to roof to provide a sunken plant room on the fifth floor attic space. (Linked with 26/04464/FULL)

Listed Building Consent Application Westminster 6 Jul 2026
26/04409/FULL 3 Jul 2026 Pending

17 William Mews London SW1X 9HF

Variation of condition 1 of planning permission dated 12 June 2025 (RN: 24/07507/FULL) for Erection of a roof extension and alterations to existing fr...

Westminster 3 Jul 2026
CON/26/03582 3 Jul 2026 Consultation

Harrods, 87-135 Brompton Road, London, SW1X 7XL

Details required by Condition 6 (Detailed Recording) of Listed Building consent 25/04776 (Internal works to remove the escalators and decorative fabri...

Kensington And Chelsea 3 Jul 2026
26/04375/ADLBC 2 Jul 2026 Approved

18 Belgrave Mews West London SW1X 8PX

Details of a revised front elevation of 18 Belgrave Square showing the locations for the scaffold fixings pursuant to condition 5 Listed Building cons...

Approval of Details (ADLBC) Westminster 2 Jul 2026
26/04392/FULL 2 Jul 2026 Pending

14 Kinnerton Place South London SW1X 8EH

Replacement shopfront and upgrade of existing air conditioning equipment and ventilation. (Linked with 26/04393/ADV)

Full Planning Permission Application Westminster 2 Jul 2026
26/04393/ADV 2 Jul 2026 Pending

14 Kinnerton Place South London SW1X 8EH

Display of non - illuminated hanging sign measuring 0.60m x 0.60m. (Linked with 26/04392/FULL)

Advert Application (ADV) Westminster 2 Jul 2026
26/04335/FULL 1 Jul 2026 Pending

Flat 3 6 Upper Belgrave Street London SW1X 8BD

Replacement of the existing condenser and acoustic enclosure with a new unit and enclosure in the same location along with internal alterations to the...

Westminster 1 Jul 2026
26/04336/LBC 1 Jul 2026 Pending

Flat 3 6 Upper Belgrave Street London SW1X 8BD

Replacement of the existing condenser and acoustic enclosure with a new unit and enclosure in the same location along with internal alterations to the...

Westminster 1 Jul 2026
LB/26/03533 30 Jun 2026 Consultation

46-47 Cadogan Place, London, SW1X 9RU

Excavation and provision of basement extension beneath part of dwelling.

Kensington And Chelsea 30 Jun 2026
PP/26/03532 30 Jun 2026 Consultation

46-47 Cadogan Place, London, SW1X 9RU

Excavation and provision of basement extension beneath part of dwelling.

Kensington And Chelsea 30 Jun 2026
26/04272/LBC 29 Jun 2026 Approved

52 Eaton Place London SW1X 8AL

Creation of a lobby in the first-floor front room (Amendment to Listed Building Consent dated 25 Sept 2025 RN: 25/05109/LBC).

Listed Building Consent Application Westminster 29 Jun 2026
LB/26/03441 29 Jun 2026 Consultation

Flat 4, 39 Lennox Gardens, London, SW1X 0DF

Internal alterations, including regularization of unconsented works. Reconfiguration of roof including removal of dormers ,roof lights and constructio...

Kensington And Chelsea 29 Jun 2026
PP/26/03440 29 Jun 2026 Consultation

Flat 4, 39 Lennox Gardens, London, SW1X 0DF

Internal alterations, including regularization of unconsented works. Reconfiguration of roof including removal of dormers ,roof lights and constructio...

Kensington And Chelsea 29 Jun 2026
PP/26/03462 29 Jun 2026 Consultation

14 Lennox Gardens, London, SW1X 0DG

Construction of a single storey basement.

Kensington And Chelsea 29 Jun 2026
LB/26/03426 26 Jun 2026 Decided

26A Cadogan Square, London, SW1X 0JP

Internal reconfiguration works to modern basement partitions, enlargement of an existing wall opening, installation of a downstand beam across the ope...

Kensington And Chelsea 26 Jun 2026
26/04209/ADFULL 25 Jun 2026 Approved

10 Chapel Street London SW1X 7BY

Detailed drawings (sections and elevations at a scale of 1:5 and 1:10) showing the window at rear third floor level above the closet wing extension mu...

Approval of Details (Full PP) Westminster 25 Jun 2026
LB/26/03350 25 Jun 2026 Consultation

Flat 5, 21 Hans Place, London, SW1X 0EP

Replace carpet with solid timber floor

Kensington And Chelsea 25 Jun 2026
LB/26/03410 25 Jun 2026 Consultation

Flats J and K, 54-56 Cadogan Square, London, SW1X 0JW

Extension into lightwell at ground and first floor level and relocation of existing air conditioning unit (associated with reconfiguration of flats J ...

Kensington And Chelsea 25 Jun 2026
PP/26/03409 25 Jun 2026 Consultation

Flats J and K, 54-56 Cadogan Square, London, SW1X 0JW

Extension into lightwell at ground and first floor level and relocation of existing air conditioning unit (associated with reconfiguration of flats J ...

Kensington And Chelsea 25 Jun 2026
PP/26/03326 24 Jun 2026 Application

40-41 Hans Place, London, SW1X 0JZ

Variation of Conditions 2 (compliance with approved drawings) and 27 (Sustainable Drainage Systems) of planning permission PP/25/05112 for increase in...

Kensington And Chelsea 24 Jun 2026
ARB/26/03321 23 Jun 2026 Decided

South Garden, Cadogan Place, London, SW1X 9EN

Prune (as specified)

Kensington And Chelsea 23 Jun 2026
CA/26/03406 23 Jun 2026 Consultation

Harrods, 87-135 Brompton Road, London, SW1X 7XL

Installation of 7.5 x 15m externally illuminated static display fa?ade wrap

Kensington And Chelsea 23 Jun 2026
26/04057/ADLBC 19 Jun 2026 Approved

3 Belgrave Place London SW1X 8BU

Detailed drawings of the new fire surrounds pursuant to Conditon 4 of listed building consent dated 18th June 2026 (RN:26/02754/LBC).

Approval of Details (ADLBC) Westminster 19 Jun 2026
LB/26/03302 19 Jun 2026 Consultation

Basement Flat, 74 Cadogan Square, London, SW1X 0EA

Removal of Internal walls to create a larger front room for a studio flat.

Kensington And Chelsea 19 Jun 2026
26/04044/NMA 18 Jun 2026 Approved

6 - 7 Grosvenor Place London

Amendments to planning permission dated 18th September 2025 (RN:25/01675/FULL) for Variation of Conditions 1,18, 20, 22, and 23 of planning permission...

Non-material amendments Westminster 18 Jun 2026
CA/26/03210 18 Jun 2026 Decided

247 Pavilion Road, London, SW1X 0BP

Replacement of existing shopfront shutters to include new access door and associated works. Installation of 4no internally illuminated fascia signs.

Kensington And Chelsea 18 Jun 2026
PP/26/03209 18 Jun 2026 Decided

247 Pavilion Road, London, SW1X 0BP

Replacement of existing shopfront shutters to include new access door and associated works. Installation of 4no internally illuminated fascia signs.

Kensington And Chelsea 18 Jun 2026
26/03946/LBC 16 Jun 2026 Refused

Flat 2 3 Belgrave Place London SW1X 8BU

Installation of internally applied insulation to the external walls of flat at first floor level.

Listed Building Consent Application Westminster 16 Jun 2026
26/03890/ADFULL 15 Jun 2026 Pending

13 Grosvenor Place London SW1X 7HH

Details (in consultation with TFL) of the construction and installation methodology, demonstrating that the works can be undertaken without adverse im...

Approval of Details (Full PP) Westminster 15 Jun 2026
26/03891/FULL 15 Jun 2026 Approved

17 Chapel Street London SW1X 7BY

Erection of timber framed orangery extension to existing first floor rear terrace. (Linked with 26/03892/LBC)

Full Planning Permission Application Westminster 15 Jun 2026
26/03892/LBC 15 Jun 2026 Pending

17 Chapel Street London SW1X 7BY

Erection of timber framed orangery extension to existing first floor rear terrace and associated internal alterations. (Linked with 26/03891/FULL)

Listed Building Consent Application Westminster 15 Jun 2026
LB/26/03158 15 Jun 2026 Consultation

53 Cadogan Place, London, SW1X 9RT

Internal and external alterations, including refurbishment and reconfiguration of residential units, installation of lift, erection of rear closet win...

Kensington And Chelsea 15 Jun 2026
LB/26/03178 15 Jun 2026 Consultation

Flat 1, 42 Pont Street, London, SW1X 0AD

Internal alterations and replacement of Crittall window with sliding sash window.

Kensington And Chelsea 15 Jun 2026
PP/26/03157 15 Jun 2026 Consultation

53 Cadogan Place, London, SW1X 9RT

Internal and external alterations, including refurbishment and reconfiguration of residential units, installation of lift, erection of rear closet win...

Kensington And Chelsea 15 Jun 2026
PP/26/03177 15 Jun 2026 Consultation

Flat 1, 42 Pont Street, London, SW1X 0AD

Internal alterations and replacement of Crittall window with sliding sash window.

Kensington And Chelsea 15 Jun 2026
PP/26/03116 11 Jun 2026 Consultation

56 Cadogan Lane, London, SW1X 9DX

Demolition of existing dwelling and redevelopment of single dwelling with single-storey basement, removal of existing rear extension and associated an...

Kensington And Chelsea 11 Jun 2026
26/03799/FULL 10 Jun 2026 Approved

13 Upper Belgrave Street London SW1X 8BA

Removal of temporary timber ply structure, and infill existing opening with timber joists, finished with an asphalt finish at roof level.

Full Planning Permission Application Westminster 10 Jun 2026
26/03800/LBC 10 Jun 2026 Approved

13 Upper Belgrave Street London SW1X 8BA

Removal of temporary timber ply structure, and infill existing opening with timber joists, finished with an asphalt finish. (Linked with 26/03799/FULL...

Listed Building Consent Application Westminster 10 Jun 2026
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Data updated daily. Source: Kensington And Chelsea and Westminster planning portals.