Planning application
108 Ribblesdale Avenue Northolt UB5 4NH
Works: Extension Loft or dormer
Permission granted. Work must normally begin within three years of the decision or the permission lapses.
Proposal
Alteration of roof from hip to gable end; rear dormer roof extension and installation of three rooflights to front roofslope (Application for a Lawful Development Certificate for a Proposed Development)
As published by the council, reference 261127CPL
Application record
- Reference
- 261127CPL
- Type
- Certificate of Lawfulness - Proposed
- Status
- Permitted Development
- Decision
- Permitted Development
- Received
- 16 Mar 2026
- Validated
- 16 Mar 2026
- Decided
- 6 May 2026
- Ward
- Northolt Mandeville
- Decision by
- Delegated Decision
- Postcode
- UB5 4NH
Timeline
Dates from the published record
-
16 Mar 2026
Received by Old Oak and Park Royal Development Corporation
-
6 May 2026
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 Wembley
55 applications on PlanIndex · across 20 councils · 78% granted
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See who's behind itDocuments
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.
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Open the documentsWhat this grant of permission means
Old Oak and Park Royal Development Corporation granted permission on 6 May 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
-
108 Ribblesdale Avenue Northolt UB5 4NH
Alteration of roof from hip to gable end; rear dormer roof extension and installation of three rooflights to front roofslope (Application for a Lawful Development Certificate for a Proposed Development)
Granted Lawful development Extension Loft or dormer 5 docs -
67 Briar Crescent Northolt Middlesex UB5 4ND
Single storey, part two storey, side extension following the demolition of the existing garage.
Refused Householder Extension Demolition 16 docsSmall domestic -
67 Briar Crescent Northolt Middlesex UB5 4ND
Single storey, part two storey, side extension following the demolition of the existing garage.
Refused Householder Extension Demolition 16 docsSmall domestic -
43 Briar Crescent Northolt UB5 4ND
88% historically approved · decision due ~14 Sep
Part two, part single storey front, side/rear wraparound extension (Following demolition of existing garage)
Awaiting decision Householder Extension Demolition 10 docsSmall domestic -
43 Briar Crescent Northolt UB5 4ND
87% historically approved · decision due ~14 Sep
Part two, part single storey front, side/rear wraparound extension (Following demolition of existing garage)
Awaiting decision Extension Demolition 10 docsSmall domestic -
34 Castle Road Northolt UB5 4SE
Alteration of roof from hip to gable end; rear roof extension, installation two rooflights to rear roofslope and two flank windows (gable wall and first floor) (Lawful Development Certificate for an Existing Development)
Granted Lawful development Extension Loft or dormer +1 8 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)