23 Margaretta Terrace, London, SW3 5NU
Proposal
Installation of 2no Air Conditioning units on the existing ground floor garden with an acoustic enclosure; 1no Air Conditioning units on the existing flat roof over kitchen area with an acoustic enclosure (part retrospective application).
- Received
- 11 September 2026
- Decided
- 7 October 2026 · Granted
- Ward
- Royal Hospital
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.
- ReceivedSubmitted11 Sep
- ValidatedValidated12 Aug
- Consult.Consultation7 Oct
- TargetTarget Date7 Oct
- DecidedDecided7 Oct
Decided in 56 days
This is a planning application at 23 Margaretta Terrace, London, SW3 5NU. Kensington has handled 16,719 applications of this type and approves 90% of them, typically deciding them in 56 days. This one was decided in 26 days, 4 weeks quicker than Kensington's median. The site is in a conservation area, with 7 listed buildings nearby. There have been 2 other applications at this address. 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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Associated applications
- 202611 Sep
Installation of 2no Air Conditioning units on the existing ground floor garden with an acoustic enclosure…
This applicationApprovedApplicationLB/26/04357 - 202611 Sep
Installation of 2no Air Conditioning units on the existing ground floor garden with an acoustic enclosure…
ApprovedApplicationFiled alongsidePP/26/04356
Planning history at this site
3 other applications at this property, newest first.
- 20263 Mar
Installation of 2no. Air Conditioning units on the existing ground floor garden with an acoustic enclosure…
PendingListed building consentLB/26/00178 - 202519 May
Installation of 2no. Air Conditioning units on existing ground floor garden with an acoustic enclosure, and…
WithdrawnListed building consentPP/25/03146 - 202519 May
Installation of 2no. Air Conditioning units on existing ground floor garden with an acoustic enclosure, and…
WithdrawnListed building consentLB/25/03147
Planning constraints
Designations that overlap or adjoin the site outline.
- Conservation area: Cheyne
- Listed building: 1-31 Margaretta TerraceOn or next to this site
- 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.
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