Planning application
358 Lady Margaret Road Southall UB1 2NJ
Works: Extension Loft or dormer Demolition Domestic
Read from the description, not a valuation. How we read the register
Permission granted. Work must normally begin within three years of the decision or the permission lapses.
Proposal
Front extension; two storey side extension (following demolition of existing garage); part single, part two storey side/rear extension; alteration of roof from hip to gable end; rear roof extension, and installation of three rooflights to front roofslope; alterations to front fenestrations
As published by the council, reference 260548HH
Application record
- Reference
- 260548HH
- Type
- Householder
- Status
- Granted with Conditions
- Decision
- Grant with Conditions
- Received
- 12 Feb 2026
- Validated
- 12 Feb 2026
- Decided
- 9 Apr 2026
- Ward
- Lady Margaret
- Decision by
- Delegated Decision
- Postcode
- UB1 2NJ
Site history
Applications at this address on the Old Oak and Park Royal Development Corporation register
This site has had 3 applications since 2026: 2 approved, 1 refused.
-
260171CPL Granted
358 Lady Margaret Road Southall UB1 2NJ
Alteration of roof from hip to gable end; rear roof extension; installation of three rooflights to front roofslope (Lawful Development Certificate for Proposed Development)
-
260172PALHE Refused
358 Lady Margaret Road Southall UB1 2NJ
Single storey (Max 6m deep and Max 3.30m high) rear extension (42 days Prior Notification Process)
Timeline
Dates from the published record
-
12 Feb 2026
Received by Old Oak and Park Royal Development Corporation
-
9 Apr 2026
Decision issued: Grant with Conditions
-
10 Aug 2026
Added to PlanIndex
Who's behind it
Company information only, from the register and Companies House
Agent on file, a design practice
65 applications on PlanIndex · across 11 councils · 88% granted
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See who's behind itDocuments
Plans, drawings, consultee responses and the officer's report
15 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 9 April 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 householder applications
Householder applications cover work to an existing house and its garden, such as extensions, lofts and outbuildings, and cannot create a separate dwelling or change what the building is used for. More in our guide to planning application types.
Nearby applications
Within 500 metres
-
358 Lady Margaret Road Southall UB1 2NJ
Alteration of roof from hip to gable end; rear roof extension; installation of three rooflights to front roofslope (Lawful Development Certificate for Proposed Development)
Granted Lawful development Extension Loft or dormer 9 docs -
358 Lady Margaret Road Southall UB1 2NJ
Single storey (Max 6m deep and Max 3.30m high) rear extension (42 days Prior Notification Process)
Refused Prior approval Extension 9 docsSmall domestic -
358 Lady Margaret Road Southall UB1 2NJ
Alteration of roof from hip to gable end; rear roof extension; installation of three rooflights to front roofslope (Lawful Development Certificate for Proposed Development)
Granted Lawful development Extension Loft or dormer 9 docs -
358 Lady Margaret Road Southall UB1 2NJ
Single storey (Max 6m deep and Max 3.30m high) rear extension (42 days Prior Notification Process)
Refused Prior approval Extension 9 docsSmall domestic -
358 Lady Margaret Road Southall UB1 2NJ
Front extension; two storey side extension (following demolition of existing garage); part single, part two storey side/rear extension; alteration of roof from hip to gable end; rear roof extension, and installation of three rooflights to front roofslope; alterations to front fenestrations
Granted Householder Extension Loft or dormer +1 15 docsDomestic -
40 Windermere Road Southall UB1 2NZ
Single storey (Max 6m deep x Max 3.25m high) rear extension (Following demolition of existing single storey rear) (42 Day Prior Notification Process)
Granted Prior approval Extension Demolition 18 docsSmall domestic
Other householder applications
In Old Oak and Park Royal Development Corporation
-
261571HH Granted
55 Ramillies Road Chiswick W4 1JW
Single storey rear extension; alteration of roof from hip to gable end; rear roof extension; installation of two rooflights to front roofslope; alterations to side fenestrations; replacement glazing throughout, replacement external render and hung tiles
-
262060HH Granted
8 Carlyle Gardens Southall UB1 2BN
Construction of single storey rear extension; first floor rear extension; alterations to the front, side and rear elevations involving modifications and insertion of windows; together with associated internal alterations (Retrospective)
-
262480HH Refused
270 Norwood Road Southall UB2 4JH
Alteration of roof from hip to gable end; rear roof extension; installation of three rooflights to front roofslope; alteration to first floor rear extension roof; external alterations
-
262450HH Granted
83 Bilton Road Perivale UB6 7BB
Formation of vehicle crossover
-
262646HH Granted
130 Bridge Avenue Hanwell W7 3AR
Single storey rear extension