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12 Ovington Mews, LONDON, SW3 1LT

PP/23/08169PP (Planning permission)Approved
Full

Approved on 21 February 2024

Council decision: Grant Planning Permission/Consent

Approximate site (title boundary)
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

Erection of glazed rear infill extension to rear eaves level, to support new stair core. Alteration of existing rear extension roofs to create part flat roof and part terrace. Installation of 3no AC units on newly formed flat roof.

Received
8 December 2023
Ward
Brompton and Hans Town
  1. Received8 Dec
  2. Validated19 Dec
  3. Consult.26 Jan
  4. Target13 Feb
  5. Decided21 Feb

Decided in 64 days (council typically 56)

About this application

This is a full planning application for a rear extension at 12 Ovington Mews, LONDON, SW3 1LT. Kensington has handled 5,404 applications of this type. This one was decided in 75 days, 3 weeks longer than Kensington's typical decision time. The site is in the Thurloe Estate and Smith's Charity conservation area, with 3 listed buildings nearby. There are no previous applications recorded at this address. In the past year there have been 362 applications across Brompton and Hans Town. We hold 1,803 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 1LT
Application type
PP (Planning permission)
Scale / size
Small
Parish
02
District
Thurloe and Smith's Charity

Planning application dates

Date validated
19 December 2023
Consultation expiry
26 January 2024
Consultation end
26 January 2024
Target decision date
13 February 2024

Applicant and agent

Applicant
NTA Planning LLP
Agent address
46 James Street London W1U 1EZ

Planning decision

Statutory period
56 days

Additional information

Documents
16

Site constraints

Checking the site
2/3
Council recordsAppealsFlood risk

Designations that overlap or adjoin the site outline.

  • Conservation area: Thurloe/Smith's Charity
  • 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 2026-11-03. 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.

Source: Kensington

Contains public sector information from the Planning London Datahub, licensed under the Open Government Licence v3.0.

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