11 Hillgate Street, London, W8 7SP
Proposal
Alterations to existing dwelling including enclosure of the existing courtyard with glazed rooflight, enlargement squaring off of the southeastern corner to existing rear ground floor extension, replacement windows and doors, formation of a roof terrace over the rear ground floor extension including associated railings, privacy screening and access door. (AMENDED DESCRIPTION)
- Received
- 25 September 2026
- Target decision date
- 18 September 2026
- Ward
- Campden
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.
- ReceivedSubmitted25 Sep
- ValidatedValidated16 Oct
- Consult.Consultation16 Oct
- TargetTarget Date18 Sep
- DecidedDecided
This is a planning application for an extension at 11 Hillgate Street, London, W8 7SP. Kensington has handled 16,719 applications of this type and approves 90% of them, typically deciding them in 56 days. It was submitted on 25 September 2026 and is still awaiting a decision. The site is in a conservation area, with 3 listed buildings nearby. There have been 3 other applications at this address. We hold 2,691 applications in total for the W8 postcode area.
Application Details
Applicant & Agent
Planning Application Dates
Planning Decision
Publicity
Appeal
Additional Information
Source: Kensington
Contains public sector information from the Planning London Datahub, licensed under the Open Government Licence v3.0.
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Planning history at this site
3 other applications at this property, newest first.
- 20264 Sep
Permission to convert existing roof of original cottage into accessible terrace without effecting perimeter…
ApprovedApplicationPP/26/04269 - 202629 Jul
Conversion of extension roof into first floor terrace***WITHDRAWN***
WithdrawnApplicationPP/26/04031 - 20263 Feb
Additions,?alterations?and renovations to existing dwelling including permission for a terrace at first…
WithdrawnPlanning PermissionPP/26/01442
Planning constraints
Designations that overlap or adjoin the site outline.
- Conservation area: Kensington
- Article 4 direction: Article 4 - No 100+1 more
- 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 2026-10-09. 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.
Before the decision
You may need a tree survey and arboricultural impact assessment. Arboriculturists near this site
Protected trees (TPO) are on or next to this site.
- 2.1 miLONDONRTPI
- 2.5 miLondonRTPI
- 2.5 miLondonRTPI
Nearest first, within 25 miles of the site. Every firm is listed free.
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