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41 Sydney Street, LONDON, SW3 6PZ

LB/25/04092Householder planning & listed building consentWithdrawn
Householder

Withdrawn on 28 October 2025

Approximate site (title boundary)
Boundary © HM Land Registry, © Ordnance Survey · details

This information is subject to Crown copyright and database rights 2026 and is reproduced with the permission of HM Land Registry. The polygons (including the associated geometry, namely x, y co-ordinates) are subject to Crown copyright and database rights 2026 Ordnance Survey AC0000851063. Conditions of use.

Proposal

Construction of a mansard roof extension at third floor level, addition of an extension toexisting closet wing at second floor level, replacement of existing infill extension beside closet wing at lower-ground and ground-floor levels, and internal and external alterations. ***WITHDRAWN***

Submitted
11 July 2025
  1. Received11 Jul
  2. Validated
  3. Consult.
  4. Target
  5. Decided28 Oct

Decided in 109 days (council typically 56)

About this application

This is a planning application for an extension at 41 Sydney Street, LONDON, SW3 6PZ. Kensington has handled 205 applications of this type. It was withdrawn 109 days after it was submitted, before a decision was made. The site is in a conservation area, with 4 listed buildings nearby. There has been 1 other application at this address. In the past year there have been 185 applications across Stanley. We hold 1,788 applications in total for the SW3 postcode area.

92% of householder planning & listed building consent applications at Royal Borough of Kensington and Chelsea were approved. Across all application types, the council typically decides in about 8 weeks (median).

Based on decided applications received in the last 3 years.Planning something similar? See what gets approved on your street

Application details

Postcode
SW3 6PZ
Application type
Householder planning & listed building consent

Site constraints

Checking the site
2/3
Council recordsAppealsFlood risk

Designations that overlap or adjoin the site outline.

  • Conservation area: Chelsea
  • Listed building: 7-67 Sydney StreetOn or next to this site
  • Article 4 direction: Article 4 - No 100
  • Tree Preservation OrderCovers the site
  • Flood zone 1: Low probability (rivers and sea)
Also checked, none recorded (21)

flood storage areas, listed buildings, green belt, scheduled monuments, World Heritage Sites, World Heritage Site buffer zones, registered parks and gardens, registered battlefields, Heritage at Risk entries, nutrient neutrality catchments, national parks, National Landscapes, SSSIs, Special Areas of Conservation, Special Protection Areas, Ramsar sites, ancient woodland, national nature reserves, local nature reserves, heritage coasts and brownfield registers.

A guide only, from official open data; it is not a planning search. Flood zones cover rivers and sea, not surface water.

Data © Crown copyright and others · sources and licences

Contains public sector information from planning.data.gov.uk (MHCLG and local planning authorities), licensed under the Open Government Licence v3.0. © Crown copyright and database right 2026.

© Historic England 2026. Contains Ordnance Survey data © Crown copyright and database right 2026. The Historic England GIS Data contained in this material was obtained on 2026-11-03. The most publicly available up to date Historic England GIS Data can be obtained from HistoricEngland.org.uk.

© Natural England copyright. Contains Ordnance Survey data © Crown copyright and database right 2026.

© Environment Agency copyright and/or database right 2026. All rights reserved. Flood Map for Planning, Open Government Licence v3.0.

Contains Ordnance Survey data © Crown copyright and database right 2026.

Source: Office for National Statistics licensed under the Open Government Licence v.3.0. Contains OS data © Crown copyright and database right 2026.

Associated applications

  1. 2025
    11 Jul

    Construction of a mansard roof extension at third floor level, addition of an extension toexisting closet…

    This applicationWithdrawnListed building consentLB/25/04092
  2. 2025
    11 Jul

    Construction of a mansard roof extension at third floor level, addition of an extension to existing closet…

    WithdrawnListed building consentFiled alongsidePP/25/04091

Planning history at this site

7 other applications at this property, newest first.

  1. 2026
    16 Oct

    Details required by condition 3 (submission of details) of listed building consent LB/26/00412

    PendingDischarge of conditionsCON/26/05530
  2. 2026
    2 Oct

    Variation of condition 2 (compliance with approved drawings) of listed building consent LB/26/00412

    PendingVariation of conditions (s73)LB/26/05048
  3. 2026
    2 Oct

    Variation of condition 2 (compliance with approved drawings) of planning permission PP/26/00411

    PendingVariation of conditions (s73)PP/26/05047
  4. 2026
    9 Mar

    Internal and external alterations including replacement of existing metal stair to front lightwell with new…

    ApprovedListed building consentLB/26/00394
  5. 2026
    19 Jan

    Construction of a mansard roof extension at third floor level, addition of a single-storey extension to the…

    ApprovedAll OtherPP/26/00411
  6. 2026
    19 Jan

    Construction of a mansard roof extension at third floor level, addition of a single-storey extension to the…

    ApprovedAll OtherLB/26/00412

Source: Kensington

Contains public sector information from the Planning London Datahub, licensed under the Open Government Licence v3.0.

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