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Planning application

51 and 52 Sloane Street, LONDON, SW1X 9SW

Decided Kensington and Chelsea NMA/22/05103 NMA (Non-Material Amendments)

Works: Extension Demolition

Decided. The decision notice on the council portal carries the outcome in full, including any conditions.

Proposal

Non-material amendment to planning permission PP/21/06721 ((Change of use of ground and lower ground floors of 52 Sloane Street from Embassy Use (Sui Generis) to a restaurant, ground and lower ground floors of 51 Sloane Street to retail (Class E) and upper floors of both buildings to office (Class E). Infilling of lightwells, lowering of basement floor, reconfiguration of roof to provide plant screen, alterations to facade, cycle parking and refuse storage. Demolition of rear extension to provide conservatory, provision of substation and access and other external alterations) to change wording of Condition 22 to read "A Sustainable Drainage Systems Strategy shall be submitted prior to the relevant part..."

As published by the council, reference NMA/22/05103

Application record

Reference
NMA/22/05103
Type
NMA (Non-Material Amendments)
Status
Decided
Decision
Accept Non-Material Amendment(s)
Received
16 Aug 2022
Validated
16 Aug 2022
Decided
5 Sep 2022
Ward
Brompton and Hans Town
Parish
02
Postcode
SW1X 9SW

Site history

Applications at this address on the Kensington and Chelsea register

This site has had 13 applications since 2022: 8 approved, 0 refused.

  • CON/26/02181 Granted

    51 and 52 Sloane Street, London, SW1X 9SW

    Details required by condition 23 (submission of details - screen and planting) of planning permission 25/05533 (Variation of conditions 2 (compliance with approved drawings) and 8 (use of roof as terrace precluded) of planning permission 24/06522 to allow the first floor roof terrace to be used as an external amenity space and to amend the proposed first floor drawing set out in condition 2).

    Decided 21 May 2026 Conditions
  • PP/25/05533 Granted

    51 and 52 Sloane Street, London, SW1X 9SW

    Variation of conditions 2 (compliance with approved drawings) and 8 (use of roof as terrace precluded) of planning permission 24/06522 to allow the first floor roof terrace to be used as an external amenity space and to amend the proposed first floor drawing set out in condition 2

    Decided 20 Nov 2025 Full applications
  • PP/24/06522 Granted

    51 and 52 Sloane Street, London, SW1X 9SW

    Variation of condition 2 (compliance with approved drawings) of planning permission 23/04815 to amend proposed front elevation to introduce minor detailed design changes

    Decided 8 Nov 2024 Full applications
  • PP/24/03774 Withdrawn

    51 and 52 Sloane Street, LONDON, SW1X 9SW

    Variation of condition 2 (compliance with approved drawings) of planning permission 23/04815 to amend proposed front elevation to introduce minor detailed design changes

    Decided 19 Sep 2024 Full applications
  • CON/23/07276 Granted

    51 and 52 Sloane Street, London, SW1X 9SW

    Details required by condition 4 (submission of details) of planning permission 21/06721 (Change of use of ground and lower ground floors of 52 Sloane Street from Embassy Use (Sui Generis) to a restaurant, ground and lower ground floors of 51 Sloane Street to retail (Class E) and upper floors of both buildings to office (Class E). Infilling of lightwells, lowering of basement floor, reconfiguration of roof to provide plant screen, alterations to facade, cycle parking and refuse storage. Demolition of rear extension to provide conservatory, provision of substation and access and other external alterations)

    Decided 22 Dec 2023 Conditions
  • PP/23/04815 Granted

    51 and 52 Sloane Street, LONDON, SW1X 9SW

    Variation of Condition 2 (Compliance with approved drawings) of planning permission 21/06721 to remove existing flying chimney flue at rear elevation of building.

    Decided 26 Sep 2023 Full applications
  • CON/23/00956 Granted

    51 and 52 Sloane Street, London, SW1X 9SW

    Details required by Condition 11 (Construction Traffic Management Plan) of planning permission PP/21/06721 (Change of use of ground and lower ground floors of 52 Sloane Street from Embassy Use (Sui Generis) to a restaurant, ground and lower ground floors of 51 Sloane Street to retail (Class E) and upper floors of both buildings to office (Class E). Infilling of lightwells, lowering of basement floor, reconfiguration of roof to provide plant screen, alterations to facade, cycle parking and refuse storage. Demolition of rear extension to provide conservatory, provision of substation and access and other external alterations)

    Decided 29 Mar 2023 Conditions
  • NMA/22/07876 Decided

    51 and 52 Sloane Street, LONDON, SW1X 9SW

    Non-material amendment to planning permission 21/06721 to amend the detailing of the roof of the conservatory to the rear by removing the fins

    Decided 16 Jan 2023 Amendments
  • CON/22/07089 Granted

    51 and 52 Sloane Street, LONDON, SW1X 9SW

    Details required by condition 13 (Final Delivery and Servicing Management Plan (DSMP) - No development shall commence until the above plan has been submitted to and approved in writing by the local planning authority. The development shall be carried out in accordance with the approved DSMP.) of planning permission 21/06721 (Change of use of ground and lower ground floors of 52 Sloane Street from Embassy Use (Sui Generis) to a restaurant, ground and lower ground floors of 51 Sloane Street to retail (Class E) and upper floors of both buildings to office (Class E). Infilling of lightwells, lowering of basement floor, reconfiguration of roof to provide plant screen, alterations to facade, cycle parking and refuse storage. Demolition of rear extension to provide conservatory, provision of substation and access and other external alterations.)

    Decided 20 Dec 2022 Conditions
  • NMA/22/05102 Withdrawn

    51 and 52 Sloane Street, LONDON, SW1X 9SW

    Non-material amendment to PP/21/06721 (Change of use of ground and lower ground floors of 52 Sloane Street from Embassy Use (Sui Generis) to a restaurant, ground and lower ground floors of 51 Sloane Street to retail (Class E) and upper floors of both buildings to office (Class E). Infilling of lightwells, lowering of basement floor, reconfiguration of roof to provide plant screen, alterations to facade, cycle parking and refuse storage. Demolition of rear extension to provide conservatory, provision of substation and access and other external alterations.) to amend wording of Condition 8 to read "The roof slopes of the extension hereby permitted shall be clad in natural slates, and so maintained" ***WITHDRAWN***

    Decided 12 Sep 2022 Amendments

Timeline

Dates from the published record

  1. 16 Aug 2022

    Received by Kensington and Chelsea

  2. 5 Sep 2022

    Decision issued: Accept Non-Material Amendment(s)

  3. 19 Aug 2026

    Added to PlanIndex

Who's behind it

Company information only, from the register and Companies House

Applicant on file

62 applications on PlanIndex · across 2 councils · 95% granted

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Documents

Plans, drawings, consultee responses and the officer's report

6 documents on file for this application

A planning file usually holds the application form, drawings and site plans, consultee responses, the officer's report and the decision notice.

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After the decision

Kensington and Chelsea has decided this application; the outcome above is the register's own wording and the decision notice on the council portal carries the detail. More in our guide to what happens after a planning decision.

About amendment applications

An amendment application makes limited changes to a permission that already exists; anything beyond modest adjustment needs a fresh application. More in our guide to planning application types.

Nearby applications

Within 500 metres

  • 51 and 52 Sloane Street, London, SW1X 9SW

    PP/24/06522 Submitted 2 Oct 2024 0m away

    Variation of condition 2 (compliance with approved drawings) of planning permission 23/04815 to amend proposed front elevation to introduce minor detailed design changes

    Granted Full applications 13 docs
  • 51 and 52 Sloane Street, London, SW1X 9SW

    CON/26/02181 Submitted 15 Apr 2026 0m away

    Details required by condition 23 (submission of details - screen and planting) of planning permission 25/05533 (Variation of conditions 2 (compliance with approved drawings) and 8 (use of roof as terrace precluded) of planning permission 24/06522 to allow the first floor roof terrace to be used as an external amenity space and to amend the proposed first floor drawing set out in condition 2).

    Granted Conditions 12 docs
  • 51 and 52 Sloane Street, London, SW1X 9SW

    CON/23/00956 Submitted 8 Feb 2023 0m away

    Details required by Condition 11 (Construction Traffic Management Plan) of planning permission PP/21/06721 (Change of use of ground and lower ground floors of 52 Sloane Street from Embassy Use (Sui Generis) to a restaurant, ground and lower ground floors of 51 Sloane Street to retail (Class E) and upper floors of both buildings to office (Class E). Infilling of lightwells, lowering of basement floor, reconfiguration of roof to provide plant screen, alterations to facade, cycle parking and refuse storage. Demolition of rear extension to provide conservatory, provision of substation and access and other external alterations)

    Granted Conditions Extension Demolition 18 docs
  • 51 and 52 Sloane Street, LONDON, SW1X 9SW

    PP/23/04815 Submitted 21 Jul 2023 0m away

    Variation of Condition 2 (Compliance with approved drawings) of planning permission 21/06721 to remove existing flying chimney flue at rear elevation of building.

    Granted Full applications 20 docs
  • 51 and 52 Sloane Street, London, SW1X 9SW

    CON/23/07276 Submitted 7 Nov 2023 0m away

    Details required by condition 4 (submission of details) of planning permission 21/06721 (Change of use of ground and lower ground floors of 52 Sloane Street from Embassy Use (Sui Generis) to a restaurant, ground and lower ground floors of 51 Sloane Street to retail (Class E) and upper floors of both buildings to office (Class E). Infilling of lightwells, lowering of basement floor, reconfiguration of roof to provide plant screen, alterations to facade, cycle parking and refuse storage. Demolition of rear extension to provide conservatory, provision of substation and access and other external alterations)

    Granted Conditions Extension Demolition 18 docs
  • 51 and 52 Sloane Street, LONDON, SW1X 9SW

    PP/24/03774 Submitted 5 Jun 2024 0m away

    Variation of condition 2 (compliance with approved drawings) of planning permission 23/04815 to amend proposed front elevation to introduce minor detailed design changes

    Withdrawn Full applications 13 docs

In Kensington and Chelsea

  • NMA/26/04056 Awaiting decision

    10 Kensington Palace Gardens, London, W8 4QP

    Non-material amendment to planning permission PP/24/07201 to allow the reintroduction of an internal swimming pool to the lower ground/ undercroft of the main house, including associated works to internal servicing arrangements and spatial arrangement (including the omission of modern piers put forward under the Second Section 73 Application)

    24 Jul 2026 Amendments
  • NMA/26/04001 Awaiting decision

    Land adjoining 2 Horbury Crescent, London, W11 3NF

    Non-material amendment to planning permission PP/23/08263 (Construction of a two-bedroom residential dwelling across ground and basement levels.) relocation of stairs and internal partitions. Changes to rooflights and terrace areas.

    23 Jul 2026 Amendments
  • NMA/26/03986 Awaiting decision

    30 Brompton Square, London, SW3 2AE

    Non material amendment to planning permission 26/00660 (Variation of condition 2 (compliance with approved drawings) of planning permission 13/05535 (Redevelopment of lower ground floor in garden, excavation of two basement levels, replacement of glass pavilion, re-landscaping of rear garden and associated alterations) to allow for internal and external alterations to the approved scheme including reconfigured layouts, depths, and floor areas at basement levels 1,2, and 3, alterations to lightwells and introduction of a new lightwell; removal of the secondary staircase in the garden pavilion and the bridge over the rear lightwell and introduction of new york stone stairs at ground floor level; and changes to the lightwell and removal of the bridge at first floor level.) to remove the word 'glass' from the description above; i.e. (Variation of condition 2 (compliance with approved drawings) of planning permission 13/05535 (Redevelopment of lower ground floor in garden, excavation of two basement levels, replacement of pavilion, re-landscaping of rear garden and associated alterations) to allow for internal and external alterations to the approved scheme including reconfigured layouts, depths, and floor areas at basement levels 1,2, and 3, alterations to lightwells and introduction of a new lightwell; removal of the secondary staircase in the garden pavilion and the bridge over the rear lightwell and introduction of new york stone stairs at ground floor level; and changes to the lightwell and removal of the bridge at first floor level.)

    22 Jul 2026 Amendments
  • NMA/26/02562 Decided

    Treadgold House, 25 Bomore Road, London, W11 4HD

    Non-material amendment to planning permission PP/23/02367 dated 22 November 2022 (Alterations to existing facades including: installation of new external insulation system, replacement of all existing windows, works to balconies including addition of louvred shading, installation of new ground floor communal external doors and canopy; Alterations at roof level including:removal and replacement of roof system and guarding, construction of new parapet upstand, installation of photovoltaic panels; Replacement of all rainwater goods (amended description).) to allow the addition of a 2100 mm Width x 800 mm Deep x 1600 mm Height GRP white enclosure located to the South Elevation at Ground Floor Level; addition of No3 satellite grey dishes 775mm x 775mm with non-penetrating roof mount 1200mm x 1200mm located on the roof; revised ASHP pipework arrangement; and addition of No3 maintenance access step units (galvanised non-combustible stairs.

    8 May 2026 Amendments
  • NMA/26/02178 Withdrawn

    17-19 Cottesmore Gardens, London, W8 5PR

    Non-material amendment to planning permission PP/24/01317 to allow design updates, including revisions to the demolition drawings, removal of planters from non-accessible terraces and modifications to skylights and dry riser inlets

    13 Apr 2026 Amendments