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
- Granted As published: 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
Go plans Agent, registered in Stockton-On-Tees
Liquidation · incorporated 2020 · Stockton-On-Tees
38 applications on PlanIndex · across 23 councils · 93% granted
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See their track recordDocuments
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 0.3 miles
-
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 -
1 First Floor Flat, 22 Mayfield Avenue West Ealing W13 9UR
Rear roof extension and installation of three roof lights to front roof slope
Granted Full applications Extension Loft or dormer 9 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 -
48 Northfield Avenue West Ealing W13 9RR
Change of use from office (Use Class E) to1 self-contained residential unit (Use Class C3) (Class MA, 56 day Prior Approval Process)
Granted Outline 10 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
Other lawful development applications
In Old Oak and Park Royal Development Corporation
-
263142CPL Granted
42 Gloucester Road Acton W3 8PD
Roof extension to rear (main) roof slope; part rear roof extension to rear outrigger roof slope and installation of two roof lights to front roofslope (Lawful Development Certificate for a Proposed Development)
-
263690CPL Awaiting decision
133 Trinity Road Southall UB1 1ES
Rear roof extension, and installation of three roof lights to front roofslope (Lawful Development Certificate for a Proposed Development)
-
262683CPE Granted
1 Speldhurst Road Chiswick W4 1BX
Continuous use of conversion of the roof space to provide additional habitable accommodation, installation of rooflights to the front roof slope and a rear dormer and construction of a single-storey rear extension. External materials to match the existing dwelling (Lawful Development Certificate for an Existing Development)
-
254066CPE Refused
37 Robin Hood Way Greenford UB6 7QN
Use of ground floor flat and first/second floor flat (Use Class C3) as 2 x House in Multiple Occupation (Use Class C4) (Certificate of Lawfulness for an Existing Use)
-
262883CPL Granted
90 Church Road Hanwell W7 3BE
Rear roof extension (following removal of chimney); installation of two rooflight to front roofslope (Lawful Development Certificate for a Proposed Development)