40, Ordnance Hill, NW8 6PU
Approved on 15 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
Erection of a single storey rear extension, and part single / part double storey side extension and associated refurbishment works including rear dormer windows, landscaping works, and works to the front and rear facades.
- Submitted
- 7 February 2025
- Council
- City of Westminster
- ReceivedSubmitted7 Feb
- ValidatedValidated
- Consult.Consultation
- TargetTarget Date
- DecidedDecided15 Sep
Decided in 220 days (council typically 49)
About this application
This is a planning application for a single storey rear extension at 40, Ordnance Hill, NW8 6PU. Westminster has handled 231 applications of this type. This one was decided in 220 days, 24 weeks longer than Westminster's typical decision time. The site is in the St John's Wood conservation area, with 10 listed buildings nearby. There have been 5 other applications at this address. In the past year there have been 72 applications across RPW_22. We hold 2,757 applications in total for the NW8 postcode area.
77% of householder planning permission 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
- NW8 6PU
- Application type
- Householder planning permission
Site constraints
Designations that overlap or adjoin the site outline.
- Conservation area: St John's Wood
- Article 4 direction: Article 4 Basement Development Permitted Rights Removed
- Tree Preservation Order: Ref W668Protected tree on or next to this site
- Brownfield land register: Mermaid House 43A Acacia Road London NW8 6APRegister site at or near this address
- Flood zone 1: Low probability (rivers and sea)
Also checked, none recorded (20)
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 and heritage coasts.
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
- 202630 Apr
Variation of conditions 1, 5, 7, 9 of planning permission dated 15th September 2025 (RN 25/00867/FULL
RefusedVariation of conditions (s73)26/01713/FULL - 202522 Dec
Details of all foundations within tree root protection areas pursuant to condition 9 of planning permission…
ApprovedDischarge of conditions25/09288/ADFULL - 20257 Nov
Amendments to planning permission dated 15th Septmeber 2025 (RN:25/00867/FULL
ApprovedNon-material amendmentAmendment25/08158/NMA - 202517 Sep
Detailed method statement explaining the measures you will take to protect the trees on and close to the site…
ApprovedDischarge of conditions25/06670/ADFULL - 20257 Feb
Erection of a single storey rear extension, and part single / part double storey side extension and…
This applicationApprovedHouseholder25/00867/FULL
Planning history at this site
3 other applications at this property, newest first.
- 202612 Oct
Lime T2 -To prune any roots over 25mm exposed within the excavated holes for the manhole drainage inspection…
PendingApplication26/06929/TPO - 20252 Apr
Magnolia: remove Purple Plum: Remove
No Objection to Proposal (OBS only)Application25/02256/TCA - 202521 Jan
1 x Lime (T1) Front: crown reduce to previous, most recent reduction points, retaining shortened furnishing…
ApprovedApplication25/00388/TPO
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
- 40 Ordnance Hill London NW8 6PU25/08158/NMA · AmendmentApproved0.0 mi
- 18 Norfolk Road London NW8 6HG25/00429/TCA · TreesApproved0.0 mi
- St Johns Wood Barracks Ordnance Hill London NW8 6PT26/02289/ADFULL · ConditionsApproved0.0 mi
- St Johns Wood Barracks Ordnance Hill London NW8 6PT26/01338/MOD106 · ConditionsApproved0.0 mi
- St Johns Wood Barracks Ordnance Hill London NW8 6PT23/07515/TPO · TreesAwaiting decision0.0 mi
For applicants and trades
Contractors near this project
Find contractors for extensions near this site- Atlas South Technical Service LimitedVerifiedLondonProperty MaintenanceHandyman1.6 mi
- Avent Roofing ServicesVerifiedWestminsterRoofing2.4 mi
- Orient Construction Consultancy LimitedVerifiedLondon4.4 mi
- Building Services LondonVerifiedLondonExtensionsLoft Conversions6.7 mi
Planning something similar?
See what the council approved and refused for two-storey and first-floor extensions on your street. Pick your home and get the evidence before you pay for drawings.