Onslow Square, London, SW7 3NJ
Approved on 4 September 2025
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
Replacement of three sets of postwar French doors within the front elevation at first floor level with replica doors that incorporate slimline double-glazing along with the modification of the side and overlights to accommodate slimline double glazing (retrospective application)
- Submitted
- 10 July 2025
- ReceivedSubmitted10 Jul
- ValidatedValidated
- Consult.Consultation
- TargetTarget Date
- DecidedDecided4 Sep
Decided in 56 days (council typically 56)
About this application
This is a planning application for window replacement at Onslow Square, London, SW7 3NJ. Kensington has handled 210 applications of this type. This one was decided in 56 days. The site is in a conservation area, with 7 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 1,522 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 3NJ
- Application type
- Full planning & listed building consent
Site constraints
Designations that overlap or adjoin the site outline.
- Conservation area: Thurloe/Smith's Charity
- 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.
Planning history at this site
4 other applications at this property, newest first.
- 202510 Jul
Replacement of 3no. sets of French doors at first floor front elevation with replica doors with slimline…
ApprovedAll OtherLB/25/04314 - 202320 Jul
Replacement of all windows with like-for-like.
ApprovedPP (Planning permission)PP/23/04829 - 202320 Jul
Replacement of all windows with like-for-like.
ApprovedListed building consentLB/23/04830 - 202320 Jul
Refurbishment of basement room to convert into utility/laundry/storage room. Addition of toilet-shower room…
ApprovedListed building consentLB/23/04786
Source: Kensington
Contains public sector information from the Planning London Datahub, licensed under the Open Government Licence v3.0.
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Around this site
Nearby applications
- Flat 10, 25 Onslow Square, London, SW7 3NJLB/25/02491 · HeritageApproved0.0 mi
- Flat 1, 17 Onslow Square, LONDON, SW7 3NJLB/23/04830 · HeritageApproved0.0 mi
- Flat 1, 17 Onslow Square, LONDON, SW7 3NJLB/23/04786 · HeritageApproved0.0 mi
- Flat 1, 17 Onslow Square, LONDON, SW7 3NJPP/23/04829 · FullApproved0.0 mi
- Park Cottage, 7-11 Onslow Square, LONDON, SW7 3NJARB/24/02831 · TreesAwaiting decision0.0 mi
For applicants and trades
Contractors near this project
Find contractors for windows & doors near this site- Avent Roofing ServicesVerifiedWestminsterRoofing1.8 mi
- Atlas South Technical Service LimitedVerifiedLondonProperty MaintenanceHandyman2.5 mi
- Nova Coat & PlasterVerifiedStreatham, LondonRenovations & RefurbishmentsPlastering4.2 mi
- Orient Construction Consultancy LimitedVerifiedLondon5.7 mi
Planning something similar?
See what the council approved and refused for window and door replacements on your street. Pick your home and get the evidence before you pay for drawings.