Planning application
15 Allenby Road Southall UB1 2EU
Works: New dwelling Extension Loft or dormer Domestic
Read from the description, not a valuation. How we read the register
Still open. Anyone can comment while the consultation period runs, and comments go to the council rather than to us.
Proposal
Conversion of single dwelling house into 2 self-contained flats with associated refuse storage, bicycle parking and amenity space; rear roof extension; rear outrigger roof extension; installation of three rooflight
As published by the council, reference 263059FUL
Application record
- Reference
- 263059FUL
- Type
- Full Application
- Status
- Pending Consideration
- Received
- 10 Aug 2026
- Validated
- 10 Aug 2026
- Ward
- Lady Margaret
- Postcode
- UB1 2EU
Site history
Applications at this address on the Old Oak and Park Royal Development Corporation register
This site has had 3 applications since 2026: 1 approved, 1 refused.
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262335FUL Refused
15 Allenby Road Southall UB1 2EU
Conversion of a single dwellinghouse into two self-contained flats; rear dormer extension; installation of three rooflights to front roofslope; with associated cycle storage, refuse and recycling storage and amenity space
-
260691CPL Granted
15 Allenby Road Southall UB1 2EU
Rear roof extension incorporating a flat roof rear dormer; and installation of three roof lights to front roofslope (Lawful Development Certificate for a Proposed Development)
Timeline
Dates from the published record
-
10 Aug 2026
Received by Old Oak and Park Royal Development Corporation
-
1 Oct 2026
Added to PlanIndex
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Decision
Awaiting decision
Decision expected by 5 October 2026, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.
Old Oak and Park Royal Development Corporation took a median of 55 days over the applications it decided in the last year.
Documents
Plans, drawings, consultee responses and the officer's report
8 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.
Watch members (£5 a month) open the document list from here.
Open the documentsWhat happens while it is decided
This application is with Old Oak and Park Royal Development Corporation for determination, against a statutory target of eight weeks. Over the last year Old Oak and Park Royal Development Corporation decided full applications in a median of 78 days. More in our guide to how long planning decisions take.
About full applications
A full application seeks permission for a complete, detailed proposal in one go, with siting, design, access and landscaping all fixed at this stage. More in our guide to planning application types.
Nearby applications
Within 0.3 miles
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15 Allenby Road Southall UB1 2EU
Conversion of a single dwellinghouse into two self-contained flats; rear dormer extension; installation of three rooflights to front roofslope; with associated cycle storage, refuse and recycling storage and amenity space
Refused Full applications New dwelling Extension +1 8 docsDomestic -
15 Allenby Road Southall UB1 2EU
Conversion of a single dwellinghouse into two self-contained flats; rear dormer extension; installation of three rooflights to front roofslope; with associated cycle storage, refuse and recycling storage and amenity space
Refused New dwelling Extension +1 8 docsDomestic -
15 Allenby Road Southall UB1 2EU
Rear roof extension incorporating a flat roof rear dormer; and installation of three roof lights to front roofslope (Lawful Development Certificate for a Proposed Development)
Granted Lawful development Extension Loft or dormer 6 docs -
15 Allenby Road Southall UB1 2EU
Rear roof extension incorporating a flat roof rear dormer; and installation of three roof lights to front roofslope (Lawful Development Certificate for a Proposed Development)
Granted Lawful development Extension Loft or dormer 6 docs -
4 Mount Avenue Southall UB1 2LH
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)
Granted Lawful development Extension Loft or dormer 5 docs -
4 Mount Avenue Southall UB1 2LH
Single storey (Max 6m deep and Max 3m high) rear extension (42 days Prior Notification Process)
Granted Prior approval Extension 5 docsSmall domestic
Other full applications
In Old Oak and Park Royal Development Corporation
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262904FUL Granted
139 Lady Margaret Road Southall UB1 2PS
Conversion of existing dwellinghouse into 2 self-contained flats; ground floor rear infill extension
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262967FUL Granted
5A Vernon Rise Greenford UB6 0EQ
Alteration of roof from hip to gable end with installation of window to gable wall; rear roof extension; removal of side chimney and installation of two roof lights to front roofslope
-
262968FUL Granted
5A Vernon Rise Greenford UB6 0EQ
Single storey rear extension
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262795FUL Granted
31 Perryn Road Acton W3 7LS
Reconversion of the existing property from two self-contained flats into a single family dwellinghouse; single storey rear/side extension; part first floor rear extension incorporating a Juliet balcony; front elevation infill extension to the porch and first floor above; alterations to the roof, installation of four side rooflights; alteration to front fenestration; associated refuse and cycle storage, landscaping and associated works (Following demolition of existing garage and rear extension)
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26/0170/FULOPDC Awaiting decision
Unit 21 , Victoria Industrial Estate, Victoria Road, LONDON, W3 6UU
Minor external alterations and the change of use from Class B8 to B2 and B8.