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Flat 4, 49 Onslow Gardens, LONDON, SW7 3QF

LB/25/01200Full planning & listed building consentApproved
Full

Approved on 11 June 2025

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

Internal and external alterations to ground and lower ground floor maisonette involving deeping of rear lightwell with replacement windows and French windows.

Submitted
7 March 2025
  1. Received7 Mar
  2. Validated
  3. Consult.
  4. Target
  5. Decided11 Jun

Decided in 96 days (council typically 56)

About this application

This is a planning application for window replacement at Flat 4, 49 Onslow Gardens, LONDON, SW7 3QF. Kensington has handled 210 applications of this type. This one was decided in 96 days, 6 weeks longer than Kensington's typical decision time. The site is in a conservation area, with 3 listed buildings nearby. There has been 1 other application at this address. In the past year there have been 191 applications across Courtfield. We hold 1,522 applications in total for the SW7 postcode area.

89% of full planning & listed building consent 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
SW7 3QF
Application type
Full planning & listed building consent

Site constraints

Checking the site
2/3
Council recordsAppealsFlood risk

Designations that overlap or adjoin the site outline.

  • Conservation area: Thurloe/Smith's Charity
  • Listed building: Grade II: 49-77, Onslow Gardens Sw7On or next to this site
  • Article 4 direction: Article 4 - No 100
  • Tree Preservation OrderCovers the site
  • Flood zone 1: Low probability (rivers and sea)
Also checked, none recorded (20)

flood storage areas, 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.

Associated applications

  1. 2025
    7 Mar

    Internal and external alterations to ground and lower ground floor maisonette involving deeping of rear…

    This applicationApprovedListed building consentLB/25/01200
  2. 2025
    7 Mar

    Internal and external alterations to ground and lower ground floor maisonette involving deeping of rear…

    ApprovedListed building consentFiled alongsidePP/25/01199

Source: Kensington

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

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