Flat 21 Ellerton House 11 Bryanston Square London W1H 2DQ
Approved on 7 August 2023
Council decision: Application PermittedDelegated (officer decision)
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 Windows including Internal Alterations.
- Received
- 13 June 2023
- Decision level
- Delegated (officer decision)
- Council
- City of Westminster
- Ward
- Marylebone
- Agent
- Whitworth Howell Ltd
- ReceivedReceived13 Jun
- ValidatedValidated21 Jun
- Consult.Consultation
- TargetTarget Date16 Aug
- DecidedDecided7 Aug
Decided in 47 days (council typically 49)
About this application
This is a full planning application for window replacement at Flat 21 Ellerton House 11 Bryanston Square London W1H 2DQ. Westminster has handled 4,484 applications of this type. This one was decided in 55 days, 6 days longer than Westminster's typical decision time. The site is in the Portman Estate conservation area, with 14 listed buildings nearby. There has been 1 other application at this address. In the past year there have been 171 applications across Marylebone. We hold 896 applications in total for the W1H postcode area.
86% of full applications at City of Westminster were approved. Across all application types, the council typically decides in about 7 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
- W1H 2DQ
- Application type
- Full Planning Permission Application
- Scale / size
- Small
Planning application dates
- Date validated
- 21 June 2023
- Consultation expiry
- 2 August 2023
- Target decision date
- 16 August 2023
- Decision issued
- 8 August 2023
Applicant and agent
- Agent
- Whitworth Howell Ltd
- Agent address
- Unit 15 Spaces Business Centre Ingate Place London SW8 3NS
Planning decision
- Statutory period
- 56 days
Publicity
- Last advertised
- 12 July 2023
- Advertisement expiry
- 2 August 2023
- Site notice start
- 3 July 2023
- Site notice end
- 24 July 2023
Site constraints
Designations that overlap or adjoin the site outline.
- Conservation area: Portman Estate
- Article 4 direction: Article 4 Basement Development Permitted Rights Removed
- Flood zone 1: Low probability (rivers and sea)
Also checked, none recorded (21)
flood storage areas, tree preservation orders, 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
- 202313 Jun
Replacement of Windows including Internal Alterations.
This applicationApprovedFull23/03936/FULL - 202313 Jun
Replacement of Windows including Internal Alterations.
ApprovedListed building consentFiled alongside23/03937/LBC
Source: Westminster
Contains public sector information from the Planning London Datahub, licensed under the Open Government Licence v3.0.
Track this application
Get email alerts when there is a planning decision or status change.
Get email alerts near W1H
New planning applications delivered to your inbox daily.
Around this site
Nearby applications
- Flat 21 Ellerton House 11 Bryanston Square London W1H 2DQ23/03937/LBC · HeritageApproved0.0 mi
- 12 Bryanston Square London W1H 2DQ24/05321/LBC · HeritageAwaiting decision0.0 mi
- 12 Bryanston Square London W1H 2DQ24/05320/FULL · FullAwaiting decision0.0 mi
- Flat 2 9 Bryanston Square London W1H 2DJ23/04936/FULL · FullApproved0.0 mi
- Flat 1 7 Bryanston Square London W1H 2DH23/07187/LBC · HeritageApproved0.0 mi
For applicants and trades
Contractors near this project
Find contractors for renovations & refurbishments near this site- Atlas South Technical Service LimitedVerifiedLondonProperty MaintenanceHandyman0.9 mi
- Avent Roofing ServicesVerifiedWestminsterRoofing1.1 mi
- Orient Construction Consultancy LimitedVerifiedLondon4.3 mi
- Nova Coat & PlasterVerifiedStreatham, LondonRenovations & RefurbishmentsPlastering5.6 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.