41 Sydney Street, LONDON, SW3 6PZ
Withdrawn on 28 October 2025
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 to existing 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 ***WITHDRAWN***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
- ReceivedSubmitted11 Jul
- ValidatedValidated
- Consult.Consultation
- TargetTarget Date
- DecidedDecided28 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 It was withdrawn 109 days after it was submitted, before a decision was made.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
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
- 202511 Jul
Construction of a mansard roof extension at third floor level, addition of an extension toexisting closet…
WithdrawnListed building consentFiled alongsideLB/25/04092 - 202511 Jul
Construction of a mansard roof extension at third floor level, addition of an extension to existing closet…
This applicationWithdrawnListed building consentPP/25/04091
Planning history at this site
7 other applications at this property, newest first.
- 202616 Oct
Details required by condition 3 (submission of details) of listed building consent LB/26/00412
PendingDischarge of conditionsCON/26/05530 - 20262 Oct
Variation of condition 2 (compliance with approved drawings) of listed building consent LB/26/00412
PendingVariation of conditions (s73)LB/26/05048 - 20262 Oct
Variation of condition 2 (compliance with approved drawings) of planning permission PP/26/00411
PendingVariation of conditions (s73)PP/26/05047 - 20269 Mar
Internal and external alterations including replacement of existing metal stair to front lightwell with new…
ApprovedListed building consentLB/26/00394 - 202619 Jan
Construction of a mansard roof extension at third floor level, addition of a single-storey extension to the…
ApprovedAll OtherPP/26/00411 - 202619 Jan
Construction of a mansard roof extension at third floor level, addition of a single-storey extension to the…
ApprovedAll OtherLB/26/00412 - 20259 Dec
Internal and external alterations including replacement of existing metal stair to front lightwell with new…
ApprovedPlanning PermissionPP/26/00395
Source: Kensington
Contains public sector information from the Planning London Datahub, licensed under the Open Government Licence v3.0.
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Around this site
Nearby applications
- Basement Flat, 41 Sydney Street, London, SW3 6PXPP/26/00395 · FullApproved0.0 mi
- Basement Flat, 41 Sydney Street, London, SW3 6PXLB/26/00394 · HeritageApproved0.0 mi
- 44 Sydney Street, LONDONARB/25/00710 · TreesApproved0.0 mi
- 32 Bury Street, London, SW3 6QBCON/25/06211 · ConditionsApproved0.0 mi
- 59 Sydney Street, LONDON, SW3 6PXCON/23/07707 · ConditionsApproved0.0 mi
For applicants and trades
Contractors near this project
Find contractors for extensions near this site- Avent Roofing ServicesVerifiedWestminsterRoofing1.8 mi
- Atlas South Technical Service LimitedVerifiedLondonProperty MaintenanceHandyman2.6 mi
- Nova Coat & PlasterVerifiedStreatham, LondonRenovations & RefurbishmentsPlastering4.0 mi
- Orient Construction Consultancy LimitedVerifiedLondon5.8 mi
Planning something similar?
See what the council approved and refused for two-storey and first-floor extensions on your street. Pick your home and get the evidence before you pay for drawings.