Planning application
20 Northfields Road Acton W3 0NW
Works: Extension Loft or dormer
Refused. Only the applicant can appeal, within the statutory time limit, and a revised scheme can be submitted instead.
Proposal
Rear and side roof extensions; two rooflights to front roofslope (following the removal of existing front and rear dormers) (Lawful Development Certificate for a Proposed Development)
As published by the council, reference 254027CPL
Application record
- Reference
- 254027CPL
- Type
- Certificate of Lawfulness - Proposed
- Status
- Refused
- Decision
- Refused
- Received
- 23 Oct 2025
- Validated
- 23 Oct 2025
- Decided
- 18 Dec 2025
- Ward
- North Acton
- Decision by
- Delegated Decision
- Postcode
- W3 0NW
Timeline
Dates from the published record
-
23 Oct 2025
Received by Old Oak and Park Royal Development Corporation
-
18 Dec 2025
Decision issued: Refused
-
10 Aug 2026
Added to PlanIndex
Who's behind it
Company information only, from the register and Companies House
Agent on file, an architecture practice registered in Ruislip
42 applications on PlanIndex · across 13 councils · 69% granted
Trade members see who it is, their full track record, and every application they have filed.
See who's behind itDocuments
Plans, drawings, consultee responses and the officer's report
9 documents on file for this application
A planning file usually holds the application form, drawings and site plans, consultee responses, the officer's report and the decision notice.
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Open the documentsWhat this refusal means
Old Oak and Park Royal Development Corporation refused this application for the reasons on the decision notice; only the applicant can appeal, and refused schemes often return in revised form. More in our guide to what happens after a planning decision.
About lawful development applications
A lawful development certificate is a legal determination that existing or proposed works do not need planning permission; the merits of the scheme are not considered. More in our guide to planning application types.
Nearby applications
Within 500 metres
-
20 Northfields Road Acton W3 0NW
Rear and side roof extensions; two rooflights to front roofslope (following the removal of existing front and rear dormers) (Lawful Development Certificate for a Proposed Development)
Refused Lawful development Extension Loft or dormer 9 docs -
26 Northfields Road Acton W3 0NW
75% historically approved · decision due ~27 Feb
Change of use from a dwellinghouse (Use Class C3) to a House in Multiple Occupation (Sui Generis); and internal reconfiguration to provide communal kitchen/dining facilities and bin storage (Retrospective Application)
Awaiting decision Full applications 7 docsDomestic -
26 Northfields Road Acton W3 0NW
76% historically approved · decision due ~27 Feb
Change of use from a dwellinghouse (Use Class C3) to a House in Multiple Occupation (Sui Generis); and internal reconfiguration to provide communal kitchen/dining facilities and bin storage (Retrospective Application)
Awaiting decision Full applications 7 docsDomestic -
44 Northfields Road Acton W3 0NW
Single storey (Max 6m deep and Max 3m high) rear extension (42 days Prior Notification Process)
Refused Prior approval Extension 9 docsSmall domestic -
44 Northfields Road Acton W3 0NW
Single storey (Max 6m deep and Max 3m high) rear extension (42 days Prior Notification Process)
Refused Prior approval Extension 9 docsSmall domestic -
44 Northfields Road Acton W3 0NW
Alteration of roof from hip to gable end; rear roof extension incorporating a Juliet balcony; installation of five rooflights to front roofslope and a window within side gable wall (Lawful Development Certificate for a Proposed Development)
Granted Lawful development Extension Loft or dormer +1 10 docs
Other lawful development applications
In Old Oak and Park Royal Development Corporation
-
262843CPL Refused
29 Nutfield Gardens Northolt UB5 6LU
Alteration of roof from hip to gable end, rear roof extension; installation of three front rooflights (Lawful Development Certificate for a Proposed Development)
-
262774CPL Granted
133 Cleveland Road West Ealing W13 0EN
Alteration of roof from hip to gable end and rear roof extension; rear dormer enlargement; installation of three rooflights to front roofslope (Lawful Development Certificate for a Proposed Development)
-
262610CPL Refused
6 Morden Gardens Greenford UB6 0LT
Single storey rear extension (following demolition of rear addition) (Lawful Development Certificate for a Proposed Development)
-
262475CPL Granted
80 Windmill Lane Greenford UB6 9DS
Rear roof extension, and installation of three roof lights to front roofslope (Lawful Development Certificate for a Proposed Development)
-
262678CPL Granted
19 Southwell Avenue Northolt UB5 4DX
Rear roof extension; installation of three front rooflights (Lawful Development Certificate for a Proposed Development)