10 Nottingham Place London W1U 5ND
Approved on 13 March 2026
Proposal
Erection of a 0.95 metre deep extension to the existing front mansard roof to enlarge dwellinghouse (Class C3); alterations to materials; and other associated works.
- Received
- 9 October 2025
- Council
- City of Westminster
- Ward
- Marylebone
- ReceivedReceived9 Oct
- ValidatedValidated9 Oct
- Consult.Consultation
- TargetTarget Date4 Dec
- DecidedDecided13 Mar
Decided in 155 days (council typically 49)
About this application
This is a full planning application for a new dwelling at 10 Nottingham Place London W1U 5ND. Westminster has handled 4,484 applications of this type. This one was decided in 155 days, 15 weeks longer than Westminster's typical decision time. The site is in the Harley Street conservation area, with 7 listed buildings nearby. There have been 6 other applications at this address. In the past year there have been 171 applications across Marylebone. We hold 1,068 applications in total for the W1U 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.See what's approved near your address
Application details
- Postcode
- W1U 5ND
- Application type
- Full Planning Permission Application
- Scale / size
- Small
Planning application dates
- Date validated
- 9 October 2025
- Consultation expiry
- 19 November 2025
- Target decision date
- 4 December 2025
Applicant and agent
- Agent address
- c/o Firstplan Broadwall House 21 Broadwall London SE1 9PL United Kingdom
Planning decision
- Statutory period
- 56 days
Publicity
- Last advertised
- 29 October 2025
- Advertisement expiry
- 19 November 2025
- Site notice start
- 21 October 2025
- Site notice end
- 11 November 2025
Site constraints
Designations that overlap or adjoin the site outline.
- Conservation area: Harley Street
- Article 4 direction: Article 4 Basement Development Permitted Rights Removed+1 more
- Flood zone 1: Low probability (rivers and sea)
Also checked, none recorded (22)
flood storage areas, listed buildings, 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.
Planning history at this site
6 other applications at this property, newest first.
- 202619 May
Installation of two external air source heat pumps within acoustic enclosure located on rear roof at second…
ApprovedFull Planning Permission Application26/03314/FULL - 20251 Oct
Installation of two external Air Source Heat Pumps located at roof level.
ApprovedFull Planning Permission Application25/07062/FULL - 202511 Sep
Amendments to planning permission dated 27th February 2020 (RN:19/09024/FULL
ApprovedNon-material amendment25/06506/NMA - 202128 Apr
Detailed drawings (1:2 and 1:5) of the new steps within the front lightwell, all new external doors, all new…
ApprovedDischarge of conditions21/02780/ADFULL - 202030 Nov
Amendments to planning permission dated 27 February 2020 (RN: 19/09024/FULL
ApprovedNon-material amendment20/07644/NMA - 20041 Sep
Waste and recyclables storage pursuant to Condition 4 of planning permission dated 18 August 2004…
ApprovedDischarge of conditions04/06931/ADFULL
Source: Westminster
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
- 10 Nottingham Place London W1U 5ND20/07644/NMA · AmendmentApproved0.0 mi
- 10 Nottingham Place London W1U 5ND26/03314/FULL · FullApproved0.0 mi
- 10 Nottingham Place London W1U 5ND21/02780/ADFULL · ConditionsApproved0.0 mi
- 10 Nottingham Place London W1U 5ND25/06506/NMA · AmendmentApproved0.0 mi
- 10 Nottingham Place London W1U 5ND04/06931/ADFULL · ConditionsApproved0.0 mi
For applicants and trades
Contractors near this project
Find contractors for extensions near this site- Atlas South Technical Service LimitedVerifiedLondonProperty MaintenanceHandyman0.6 mi
- Avent Roofing ServicesVerifiedWestminsterRoofing1.0 mi
- Orient Construction Consultancy LimitedVerifiedLondon3.9 mi
- Nova Coat & PlasterVerifiedStreatham, LondonRenovations & RefurbishmentsPlastering5.8 mi
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