32 and 32A Mallord Street, London, SW3 6DU
Approved on 24 July 2026
Council decision: Grant Planning Permission/Consent6 conditions
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 mansard roof extension, rear ground floor partial infill extension, new timber framed double glazing to match existing and associated refurbishment works.
- Received
- 6 May 2026
- Ward
- Stanley
- ReceivedReceived6 May
- ValidatedValidated
- Consult.Consultation12 Jun
- TargetTarget Date1 Jul
- DecidedDecided24 Jul
Decided in 79 days (council typically 56)
About this application
This is a full planning application for an extension at 32 and 32A Mallord Street, London, SW3 6DU. Kensington has handled 5,404 applications of this type. This one was decided in 79 days, 3 weeks longer than Kensington's typical decision time. The site is in the Chelsea Park and Carlyle conservation area, with 6 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 full 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 6DU
- Application type
- Planning Permission
- Scale / size
- Small
- Parish
- 18
- District
- Chelsea Park/Carlyle
Planning application dates
- Validated
- 6 May 2026
- Consultation expiry
- 12 June 2026
- Consultation end
- 12 June 2026
- Target decision date
- 1 July 2026
- Committee meeting
- 21 July 2026
Planning decision
- Statutory period
- 56 days
Additional information
- Documents
- 60
Site constraints
Designations that overlap or adjoin the site outline.
- Conservation area: Chelsea Park/Carlyle
- Article 4 direction: Article 4 - No 100
- Tree Preservation OrderCovers the site
- Flood zone 1: Low probability (rivers and sea)
Also checked, none recorded (20)
flood storage areas, 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.
Planning history at this site
3 other applications at this property, newest first.
- 202616 Oct
Construction of a single-storey front infill extension on the western side of the property and associated…
ApprovedApplicationPP/26/05442 - 20261 Apr
Certificate of Lawfulness in connection with the proposed reconfiguration of two existing dwellings within…
ApprovedCertificates Lawful Existing Use or Dev.CL/26/02069 - 202521 Nov
FELL 1x Common yew
No Objection to Proposal (OBS only)All OtherARB/26/00480
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
- 32 and 32A Mallord Street, London, SW3 6DUCL/26/02069 · AmendmentApproved0.0 mi
- 14 The Vale, London, SW3 6AHCL/25/01925 · OutlineApproved0.0 mi
- 14 The Vale, London, SW3 6AHPP/25/02473 · FullApproved0.0 mi
- 19 Mallord Street, London, SW3 6APCON/26/00707 · ConditionsApproved0.0 mi
- 19 Mallord Street, LONDON, SW3 6APCON/23/06026 · ConditionsRefused0.0 mi
For applicants and trades
Contractors near this project
Find contractors for extensions near this site- Avent Roofing ServicesVerifiedWestminsterRoofing2.2 mi
- Atlas South Technical Service LimitedVerifiedLondonProperty MaintenanceHandyman3.0 mi
- Nova Coat & PlasterVerifiedStreatham, LondonRenovations & RefurbishmentsPlastering3.8 mi
- Bello Electrics LTDVerifiedElectrician6.1 mi
Planning something similar?
See what the council approved and refused for loft conversions and dormers on your street. Pick your home and get the evidence before you pay for drawings.