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
- Granted As published: 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
AVIM Consultancy Ltd Agent, registered in Wembley
Active · incorporated 2013 · Wembley
86 applications on PlanIndex · across 27 councils · 76% granted
Trade members see everything this firm has filed, how it was decided, and get an email the day it files again.
See their track recordDocuments
Plans, drawings, consultee responses and the officer's report
5 documents on file for this application
- OFFICERS REPORT
- DECISION NOTICE
- APPLICATION FORM REDACTED
- LOCATION PLAN
- EXISTING AND PROPOSED PLANS
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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 0.3 miles
-
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
Part two, part single storey side/rear wraparound extension (Following demolition of existing garage and rear addition); installation of windows; and removal of chimney.
Granted Householder Extension Demolition +1 12 docsSmall domestic -
43 Briar Crescent Northolt UB5 4ND
Part two, part single storey side/rear wraparound extension (Following demolition of existing garage and rear addition); installation of windows; and removal of chimney.
Granted Extension Demolition +1 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
-
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)