371 Portobello Road, LONDON, W10 5SG
Approved on 8 April 2026
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
Details required by condition 7 (SuDS) of planning permission 25/05556 (Proposed internal alterations and new mansard roof addition and extension on the West side of the rear ground floor patio)
- Submitted
- 20 November 2025
- ReceivedSubmitted20 Nov
- ValidatedValidated
- Consult.Consultation
- TargetTarget Date
- DecidedDecided8 Apr
Decided in 139 days (council typically 56)
About this application
This is a planning application for an extension at 371 Portobello Road, LONDON, W10 5SG. Kensington has handled 1,474 applications of this type. This one was decided in 139 days, 12 weeks longer than Kensington's typical decision time. The site is in 1 listed building nearby. There are no previous applications recorded at this address. In the past year there have been 65 applications across Golborne. We hold 1,364 applications in total for the W10 postcode area.
95% of all other 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
- W10 5SG
- Application type
- All Other
Site constraints
Designations that overlap or adjoin the site outline.
- Article 4 direction: Article 4 - No 100+1 more
- Flood zone 1: Low probability (rivers and sea)
Also checked, none recorded (23)
flood storage areas, conservation areas, listed buildings, tree preservation orders, 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.
- 202617 Apr
Verification Order required to confirm the numbering and description of the residential units at the…
SNN Verify addressSNN Verification OrderSNN/26/01758 - 202517 Sep
Creation of terrace with timber privacy screens to second floor rear outrigger flat roof and replacement of…
ApprovedFull planning permissionPP/25/05663 - 202512 Sep
Proposed internal alterations and new mansard roof addition and extension on the West side of the rear ground…
ApprovedFull planning permissionPP/25/05556
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
- 371 Portobello Road, London, W10 5SGSNN/26/01758Awaiting decision0.0 mi
- Wornington Green Estate - Land bounded by the main railway, Wornington Road, Munro Mews, Portobello Road and including land fronting Ladbroke Grove near the Barlby Road junction London W10CON/25/05860 · ConditionsApproved0.1 mi
- Wornington Green Estate - Land bounded by the main railway, Wornington Road, Munro Mews, Portobello Road and including land fronting Ladbroke Grove near the Barlby Road junction London W10CON/23/02717 · ConditionsApproved0.1 mi
- Flat B and Flat C, 7 Bonchurch Road, LONDON, W10 5SDPP/25/00101 · FullApproved0.1 mi
- Ground Floor Flat, 3 Bonchurch Road, London, W10 5SDARB/26/02953Approved0.1 mi
For applicants and trades
Contractors near this project
Find contractors for extensions near this site- Atlas South Technical Service LimitedVerifiedLondonProperty MaintenanceHandyman3.1 mi
- Avent Roofing ServicesVerifiedWestminsterRoofing3.2 mi
- Orient Construction Consultancy LimitedVerifiedLondon6.3 mi
- Nova Coat & PlasterVerifiedStreatham, LondonRenovations & RefurbishmentsPlastering6.7 mi
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