42 Birchen Grove, London, NW9 8SA
Approved on 23 May 2025
Council decision: Permission GrantedDelegated (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
Demolition of garage/side extension and erection of a single and two storey side and rear extension, rear dormer window and roof extension to dwellinghouse
- Received
- 20 January 2025
- Decision level
- Delegated (officer decision)
- Public comments
- 11
- Council
- London Borough of Brent
- Ward
- Welsh Harp
- ReceivedReceived20 Jan
- ValidatedValidated3 Mar
- Consult.Consultation22 Apr
- TargetTarget Date
- DecidedDecided23 May
Decided in 81 days (council typically 56)
About this application
This is a full planning application for demolition at 42 Birchen Grove, London, NW9 8SA. Brent has handled 4,396 applications of this type. This one was decided in 123 days, 10 weeks longer than Brent's typical decision time. The site is in a conservation area, with 1 listed building nearby. There have been 3 other applications at this address. In the past year there have been 131 applications across Welsh Harp. We hold 1,900 applications in total for the NW9 postcode area.
77% of full applications at London Borough of Brent 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.See what's approved near your address
Application details
- Postcode
- NW9 8SA
- Application type
- Householder
- Scale / size
- Small
Planning application dates
- Date validated
- 3 March 2025
- Consultation expiry
- 22 April 2025
- Neighbour consultation end
- 22 April 2025
- Last date for comments
- 23 May 2025
Applicant and agent
- Agent address
- 14 Queens Walk, London, NW9 8ER
Additional information
- Planning Portal ID
- PP-13706575
- Documents
- 17
- Constraints
- 3
Site constraints
Designations that overlap or adjoin the site outline.
- Flood zone 3: High probability (rivers and sea)Part of the site
- Article 4 direction: Article 4 for HMOs
Also checked, none recorded (23)
flood storage areas, conservation 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.
Associated applications
- 202616 Mar
Variation of condition 2 (Approved Drawings) to allow increased set back and increase in roof height to two…
RefusedVariation of conditions (s73)26/0366 - 202520 Jan
Demolition of garage/side extension and erection of a single and two storey side and rear extension, rear…
This applicationApprovedFull25/0165
Planning history at this site
3 other applications at this property, newest first.
- 202519 Aug
Construction of an outbuilding at the rear garden of 42 BIRCHEN GROVE, NW9 8SA
ApprovedHouseholder25/2343 - 20231 Nov
Certificate of lawfulness for proposed gable end roof extension and rear dormer window to dwellin...
ApprovedApplication23/3301 - 202330 Aug
Certificate of lawfulness for proposed singe storey outbuilding at the rear of dwellinghouse.
ApprovedApplication23/2772
Source: Brent
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
- 46 Birchen Grove, London, NW9 8SA25/2255 · FullRefused0.0 mi
- 57, 59, 61 and 63 Birchen Grove, London, NW9 8RY25/3067 · FullApproved0.1 mi
- 67 Birchen Grove, London, NW9 8RY25/2648 · FullApproved0.1 mi
- Street Record, Harp Island Close, London24/0091/TELNApproved0.1 mi
- 6 and 6A Coombe Road, London, NW10 0EB25/2830 · ConditionsWithdrawn0.1 mi
For applicants and trades
Contractors near this project
Find contractors for extensions near this site- Atlas South Technical Service LimitedVerifiedLondonProperty MaintenanceHandyman5.9 mi
- Avent Roofing ServicesVerifiedWestminsterRoofing6.5 mi
- Orient Construction Consultancy LimitedVerifiedLondon8.2 mi
- The London Decking CompanyLandscapers0.1 mi
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