Planning application
12 Mayfield Avenue West Ealing W13 9UR
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 with solar panels, installation of three rooflights to front roofslope; alterations to rear fenestrations; alterations to existing rear ground floor extension roof with installation of rooflights; and installation of solar panel to existing outbuilding (Lawful Development Certificate for a Proposed Development)
As published by the council, reference 253493CPL
Application record
- Reference
- 253493CPL
- Type
- Certificate of Lawfulness - Proposed
- Status
- Permitted Development
- Decision
- Permitted Development
- Received
- 15 Sep 2025
- Validated
- 15 Sep 2025
- Decided
- 1 Dec 2025
- Ward
- Walpole
- Decision by
- Delegated Decision
- Postcode
- W13 9UR
Timeline
Dates from the published record
-
15 Sep 2025
Received by Old Oak and Park Royal Development Corporation
-
1 Dec 2025
Decision issued: Permitted Development
-
10 Aug 2026
Added to PlanIndex
Who's behind it
Company information only, from the register and Companies House
Agent on file, registered in Stockton-On-Tees
24 applications on PlanIndex · across 16 councils · 93% 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
6 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 grant of permission means
Old Oak and Park Royal Development Corporation granted permission on 1 December 2025, 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
-
12 Mayfield Avenue West Ealing W13 9UR
Rear roof extension with solar panels, installation of three rooflights to front roofslope; alterations to rear fenestrations; alterations to existing rear ground floor extension roof with installation of rooflights; and installation of solar panel to existing outbuilding (Lawful Development Certificate for a Proposed Development)
Granted Lawful development Extension Loft or dormer 6 docs -
1A Salisbury Road West Ealing W13 9TU
Single storey side & rear extension, (following demolition of existing) changes in the fenestration to the back dormer wall, new 2 rooflights to the front and change of the dormer walls finish material for slates, including new frosted window in the side elevation from the alleyway.
Granted Householder Extension Loft or dormer +2 12 docsSmall domestic -
1A Salisbury Road West Ealing W13 9TU
Single storey side & rear extension, (following demolition of existing) changes in the fenestration to the back dormer wall, new 2 rooflights to the front and change of the dormer walls finish material for slates, including new frosted window in the side elevation from the alleyway.
Granted Householder Extension Loft or dormer +2 12 docsSmall domestic -
66 Northfield Avenue West Ealing London W13 9RR
Conversion of part ground floor, first floor and loft space into 4 self-contained residential units and provision of associated cycle storage and refuse storage facilities; two-storey rear extension; roof extension to rear (main) roof slope; part rear roof extension to rear outrigger roof slope.
Refused Full applications Extension 19 docs -
66 Northfield Avenue West Ealing London W13 9RR
Conversion of part ground floor, first floor and loft space into 4 self-contained residential units and provision of associated cycle storage and refuse storage facilities; two-storey rear extension; roof extension to rear (main) roof slope; part rear roof extension to rear outrigger roof slope.
Refused Full applications Extension 19 docs -
25 Mayfield Avenue West Ealing W13 9UP
Single storey rear and side wrap around extension
Granted Householder Extension 13 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)