17 & 17A Horn Lane Acton W3 9NJ
Refused on 12 February 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
Change of use of part of rear ground floor retail unit (Use Class E(a)) to self-contained residential unit (Use Class C3); part single, part two storey side/rear extension; installation of external staircase access to rear of building; alterations to front and rear elevation fenestration and provision of associated bin and cycle storage (Joint Application)
- Received
- 31 July 2025
- Decision level
- Delegated (officer decision)
- Council
- London Borough of Ealing
- Ward
- South Acton
- Agent
- SERA HOMES LTD
- ReceivedReceived31 Jul
- ValidatedValidated15 Aug
- Consult.Consultation17 Oct
- TargetTarget Date10 Oct
- DecidedDecided12 Feb
Decided in 181 days (council typically 56)
About this application
This is a full planning application for a rear extension at 17 & 17A Horn Lane Acton W3 9NJ. Ealing has handled 3,938 applications of this type. This one was decided in 196 days, 20 weeks longer than Ealing's typical decision time. The site is in the Acton Town Centre conservation area, with 2 listed buildings nearby. There are no previous applications recorded at this address. In the past year there have been 155 applications across South Acton. We hold 1,741 applications in total for the W3 postcode area.
82% of full applications at London Borough of Ealing 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
- W3 9NJ
- Application type
- Full Application
- Scale / size
- Small
Planning application dates
- Date validated
- 15 August 2025
- Consultation expiry
- 17 October 2025
- Consultation start
- 3 October 2025
- Consultation end
- 17 October 2025
- Target decision date
- 10 October 2025
Applicant and agent
- Agent
- SERA HOMES LTD
- Architect profile
- SERA HOMES LTD
- Agent address
- 1202 Kew Eye Apartments Ealing Road Brentford TW8 0GA
Planning decision
- Statutory period
- 56 days
Publicity
- Last advertised
- 3 September 2025
- Advertisement expiry
- 24 September 2025
Site constraints
Designations that overlap or adjoin the site outline.
- Conservation area: Acton Town Centre
- Flood zone 1: Low probability (rivers and sea)
Not published by this council, so not checked: Article 4 directions and tree preservation orders. Ask the council if these matter.
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, 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
1 other application at this property, newest first.
Source: Ealing
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
- 17 And 17A Horn Lane Acton W3 9NJ260844FUL · FullApproved0.0 mi
- 29 Horn Lane Acton W3 9NJ241810FUL · FullApproved0.0 mi
- 1 King Street Acton W3 9LA263063FUL · FullAwaiting decision0.0 mi
- 142 Churchfield Road Acton W3 6BS254415FUL · FullApproved0.0 mi
- 142 Churchfield Road Acton W3 6BS261568CND · ConditionsRefused0.0 mi
For applicants and trades
Contractors near this project
Find contractors for extensions near this site- Avent Roofing ServicesVerifiedWestminsterRoofing5.6 mi
- Atlas South Technical Service LimitedVerifiedLondonProperty MaintenanceHandyman5.7 mi
- Nova Coat & PlasterVerifiedStreatham, LondonRenovations & RefurbishmentsPlastering7.7 mi
- Orient Construction Consultancy LimitedVerifiedLondon9.0 mi
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