42 Sidmouth Road, London, NW2 5HJ
Approved on 31 July 2026
Council decision: Permission GrantedDelegated (officer decision)3 conditions
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
Proposed demolition of rear store, erection of single storey side and rear extension and alteration to fenestration to the dwellinghouse.
- Received
- 5 June 2026
- Decision level
- Delegated (officer decision)
- Council
- London Borough of Brent
- Ward
- Brondesbury Park
- Agent
- Blackstone Architects Ltd
- ReceivedReceived5 Jun
- ValidatedValidated5 Jun
- Consult.Consultation30 Jun
- TargetTarget Date
- DecidedDecided31 Jul
Decided in 56 days (council typically 56)
About this application
This is a full planning application for demolition at 42 Sidmouth Road, London, NW2 5HJ. Brent has handled 4,396 applications of this type. This one was decided in 56 days. The site is in a conservation area. There are no previous applications recorded at this address. In the past year there have been 169 applications across Brondesbury Park. We hold 2,758 applications in total for the NW2 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.Planning something similar? See what gets approved on your street
Application details
- Postcode
- NW2 5HJ
- Application type
- Householder
- Scale / size
- Small
Planning application dates
- Date validated
- 5 June 2026
- Consultation expiry
- 30 June 2026
- Neighbour consultation end
- 30 June 2026
- Last date for comments
- 31 July 2026
Applicant and agent
- Applicant
- Private applicant
- Agent
- Blackstone Architects Ltd
- Architect profile
- BLACKSTONE ARCHITECTS LIMITED
- Agent address
- 167-169 Great Portland Street, 5th Floor, London, W1W 5PF
Planning decision
- Case officer
- Lauren Brown
Site constraints
Designations that overlap or adjoin the site outline.
- Article 4 direction: Article 4 for HMOs
- Tree Preservation Order: Ref 43.10/312Protected tree on or next to this site
- Flood zone 1: Low probability (rivers and sea)
Also checked, none recorded (22)
flood storage areas, conservation 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, 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.
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
- 24 Sidmouth Road, London, NW2 5JX25/0440 · FullRefused0.1 mi
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For applicants and trades
Contractors near this project
Find contractors for extensions near this site- Atlas South Technical Service LimitedVerifiedLondonProperty MaintenanceHandyman3.8 mi
- Avent Roofing ServicesVerifiedWestminsterRoofing4.3 mi
- Orient Construction Consultancy LimitedVerifiedLondon6.6 mi
- Nova Coat & PlasterVerifiedStreatham, LondonRenovations & RefurbishmentsPlastering8.3 mi
Planning something similar?
See what the council approved and refused for wrap-around (side and rear) extensions on your street. Pick your home and get the evidence before you pay for drawings.