45 Palermo Road, London, NW10 5YS
Refused on 30 January 2026
Delegated (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
Certificate of lawfulness for proposed single storey rear extension, hip to gable roof extension with 3x front rooflights and rear dormer to the dwellinghouse
- Received
- 3 November 2025
- Decision level
- Delegated (officer decision)
- Council
- London Borough of Brent
- Ward
- Harlesden & Kensal Green
- Agent
- Studio 136 Architects Ltd
- ReceivedReceived3 Nov
- ValidatedValidated3 Nov
- Consult.Consultation29 Dec
- TargetTarget Date
- DecidedDecided30 Jan
Decided in 88 days (council typically 56)
About this application
This is an outline application for a single storey rear extension at 45 Palermo Road, London, NW10 5YS. Brent has handled 1,485 applications of this type. This one was decided in 88 days, 5 weeks longer than Brent's typical decision time. The site is in a conservation area. There has been 1 other application at this address. In the past year there have been 148 applications across Harlesden & Kensal Green. We hold 4,516 applications in total for the NW10 postcode area.
75% of outline 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
- NW10 5YS
- Application type
- Certificate of Lawfulness - Proposed
- Scale / size
- Small
Planning application dates
- Date validated
- 3 November 2025
- Last date for comments
- 29 December 2025
Applicant and agent
- Agent
- Studio 136 Architects Ltd
- Architect profile
- STUDIO 136 ARCHITECTS LIMITED
- Agent address
- 6 The Broadway, Wembley, HA9 8JT
Site constraints
Designations that overlap or adjoin the site outline.
- Article 4 direction: Article 4 for HMOs
- Flood zone 1: Low probability (rivers and sea)
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.
Planning history at this site
3 other applications at this property, newest first.
- 202617 Feb
Certificate of lawfulness for existing single storey rear extension, hip to gable roof extension ...
RefusedApplication26/0399 - 202521 Aug
45 Palermo Road - COL
RefusedLawful development: Proposed use25/2430 - 20258 Jul
Demolition of Existing extension and erection of new extension 4.4m deep, 3.9m high with an eaves height of…
ApprovedPrior Approval: Larger Home Extension25/2015
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
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For applicants and trades
Contractors near this project
Find contractors for extensions near this site- Atlas South Technical Service LimitedVerifiedLondonProperty MaintenanceHandyman4.2 mi
- Avent Roofing ServicesVerifiedWestminsterRoofing4.5 mi
- Orient Construction Consultancy LimitedVerifiedLondon7.1 mi
- Nova Coat & PlasterVerifiedStreatham, LondonRenovations & RefurbishmentsPlastering8.0 mi
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