House, 17 First Street, London, SW3 2LB
Proposal
Non-material amendment to planning permission 24/06878 (Alterations to single storey ground floor rear extension, including modifications to the rear elevation.) to allow revision of condition 2 to replace drawings '00P020 Rev A' with '00P020 Rev D' and '00P110 Rev A' with '00P110 Rev C', to improve daylight quality to front basement and upgrade bathroom facilities.
- Received
- 30 October 2025
- Decided
- 10 March 2026
- Ward
- Brompton and Hans Town
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.
- ReceivedSubmitted30 Oct
- ValidatedValidated
- Consult.Consultation5 Dec
- TargetTarget Date27 Nov
- DecidedDecided10 Mar
Decided in 131 days (council typically 56)
This is an application to amend a permission at House, 17 First Street, London, SW3 2LB. Kensington has handled 290 applications of this type and approves 80% of them, typically deciding them in 28 days. This one was decided in 131 days, 15 weeks longer than Kensington's median. The site is in a conservation area, with 2 listed buildings nearby. There are no previous applications recorded at this address. In the past year there have been 141 applications across Brompton and Hans Town. We hold 1,475 applications in total for the SW3 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
2 other applications at this property, newest first.
Planning constraints
Designations that overlap or adjoin the site outline.
- Conservation area: Chelsea
- 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 2026-10-09. 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.
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