Planning application
31 Winchester Street Acton W3 8PA
Works: Extension Loft or dormer
Permission granted. Work must normally begin within three years of the decision or the permission lapses.
Proposal
Rear roof extension to main roofslope; roof extension to rear outrigger; and installation of two rooflights to front roofslope (Lawful Development Certificate for a Proposed Development)
As published by the council, reference 260346CPL
Application record
- Reference
- 260346CPL
- Type
- Certificate of Lawfulness - Proposed
- Status
- Permitted Development
- Decision
- Permitted Development
- Received
- 28 Jan 2026
- Validated
- 28 Jan 2026
- Decided
- 10 Mar 2026
- Ward
- South Acton
- Decision by
- Delegated Decision
- Postcode
- W3 8PA
Timeline
Dates from the published record
-
28 Jan 2026
Received by Old Oak and Park Royal Development Corporation
-
10 Mar 2026
Decision issued: Permitted Development
-
10 Aug 2026
Added to PlanIndex
Documents
Plans, drawings, consultee responses and the officer's report
5 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.
Trade members open them from here.
Open the documentsWhat this grant of permission means
Old Oak and Park Royal Development Corporation granted permission on 10 March 2026, subject to any conditions on the decision notice. Work must normally begin within three years or the permission lapses. 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
-
31 Winchester Street Acton W3 8PA
Rear roof extension to main roofslope; roof extension to rear outrigger; and installation of two rooflights to front roofslope (Lawful Development Certificate for a Proposed Development)
Granted Lawful development Extension Loft or dormer 5 docs -
54 Berrymead Gardens Acton Ealing W3 8AB
Rear roof extension incorporating Juliet balcony; rear roof extension to rear outrigger roofslope; and installation of two rooflights to front roofslope; demolition of existing rear addition; alteration to rear elevation fenestrations involving replacement of windows to rear outrigger extension; replacement of rear ground floor window
Granted Householder Extension Loft or dormer +2 11 docsDomestic -
54 Berrymead Gardens Acton Ealing W3 8AB
Rear roof extension incorporating Juliet balcony; rear roof extension to rear outrigger roofslope; and installation of two rooflights to front roofslope; demolition of existing rear addition; alteration to rear elevation fenestrations involving replacement of windows to rear outrigger extension; replacement of rear ground floor window
Granted Householder Extension Loft or dormer +2 11 docsDomestic -
3 Avenue Road Acton W3 8NH
87% historically approved · decision due ~24 Aug
Single story rear extension wraparound
Awaiting decision Extension 4 docs -
3 Avenue Road Acton W3 8NH
88% historically approved · decision due ~24 Aug
Single story rear extension wraparound
Awaiting decision Householder Extension 4 docsDomestic -
13 Avenue Road Acton London W3 8NH
Single storey rear/side extension
Granted Householder Extension 8 docsSmall domestic
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)