71 Gunnersbury Lane Acton W3 8HG
Refused on 16 December 2025
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
Rear roof extension to main roofslope incorporating Juliet balcony; part roof extension to rear outrigger; and installation of three rooflights to front roofslope
- Received
- 21 October 2025
- Decision level
- Delegated (officer decision)
- Council
- London Borough of Ealing
- Ward
- South Acton
- Agent
- ATCO Group Ltd
- ReceivedReceived21 Oct
- ValidatedValidated21 Oct
- Consult.Consultation25 Nov
- TargetTarget Date16 Dec
- DecidedDecided16 Dec
Decided in 56 days (council typically 56)
About this application
This is a full planning application for an extension at 71 Gunnersbury Lane Acton W3 8HG. Ealing has handled 3,938 applications of this type. This one was decided in 56 days. The site is in the Mill Hill Park conservation area. There have been 2 other applications at this address. In the past year there have been 154 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 8HG
- Application type
- Householder
- Scale / size
- Small
Planning application dates
- Date validated
- 21 October 2025
- Consultation expiry
- 3 December 2025
- Consultation start
- 4 November 2025
- Consultation end
- 25 November 2025
- Target decision date
- 16 December 2025
Applicant and agent
- Agent
- ATCO Group Ltd
- Architect profile
- ATCO GROUP LTD
- Agent address
- Flat 4 33 Mowbray Road London NW6 7QS
Planning decision
- Statutory period
- 56 days
Publicity
- Last advertised
- 12 November 2025
- Advertisement expiry
- 3 December 2025
Site constraints
Designations that overlap or adjoin the site outline.
- Conservation area: Mill Hill Park
- 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 (21)
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, 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
- 202521 Oct
Rear roof extension to main roofslope incorporating Juliet balcony; part roof extension to rear outrigger…
This applicationRefusedFull253983HH - 202521 Oct
Change of use of a single dwellinghouse (Use Class C3) into House in Multiple Occupation (HMO) (Use Class C4)…
ApprovedCertificate of Lawfulness - ProposedFiled alongside253999CPL
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
- 71 Gunnersbury Lane Acton W3 8HG253999CPL · OutlineApproved0.0 mi
- 71 Gunnersbury Lane Acton W3 8HG260063HH · FullApproved0.0 mi
- 190 Avenue Road Acton W3 8QQ242909PTC · TreesApproved0.0 mi
- 83-85 Gunnersbury Lane Acton W3 8HH252028PTC · TreesRefused0.1 mi
- 83-85 Gunnersbury Lane Acton W3 8HH260106CND · ConditionsApproved0.1 mi
For applicants and trades
Contractors near this project
Find contractors for extensions near this site- Avent Roofing ServicesVerifiedWestminsterRoofing6.0 mi
- Atlas South Technical Service LimitedVerifiedLondonProperty MaintenanceHandyman6.1 mi
- Nova Coat & PlasterVerifiedStreatham, LondonRenovations & RefurbishmentsPlastering7.8 mi
- Orient Construction Consultancy LimitedVerifiedLondon9.4 mi
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