Planning application
25 Thorncliffe Road Southall UB2 5RJ
Works: Extension Demolition Small 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
Single storey (max 6.00m deep and max 3.40m high) rear extension (following demolition of existing rear extension) (42 Days Prior Approval Notification Process)
As published by the council, reference 261360PALHE
Application record
- Reference
- 261360PALHE
- Type
- Prior Approval - Larger Home Extension
- Status
- Prior Approval Not Required
- Decision
- Prior Approval Not Required
- Received
- 29 Mar 2026
- Validated
- 29 Mar 2026
- Decided
- 6 May 2026
- Ward
- Norwood Green
- Decision by
- Delegated Decision
- Postcode
- UB2 5RJ
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, 0 refused.
-
262430HH Awaiting decision
25 Thorncliffe Road Southall UB2 5RJ
Alteration of roof from hip to gable end; rear dormer roof extension (involving conversion of roofspace to habitable use), including installation of a Juliet balcony; installation of three rooflights to front roofslope; part single storey; part two storey side/rear extension; alterations to front, side and rear fenestration including formation of a front porch; single storey rear outbuilding for use as gym/games area/shower room and storage and associated internal and external alterations (following demolition of existing front porch, rear and side extensions)
-
261065CPL Granted
25 Thorncliffe Road Southall UB2 5RJ
Alteration of roof from hip to gable end; rear roof extension incorporating a Juliet balcony; installation of three rooflights to front roofslope and a window within side gable wall (Lawful Development Certificate for a Proposed Development)
Timeline
Dates from the published record
-
29 Mar 2026
Received by Old Oak and Park Royal Development Corporation
-
6 May 2026
Decision issued: Prior Approval Not Required
-
10 Aug 2026
Added to PlanIndex
Documents
Plans, drawings, consultee responses and the officer's report
4 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.
Trade members open them from here.
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 prior approval applications
Prior approval applies where permitted development rights already grant the principle of the work, leaving the council only the specific matters the rules name, commonly within 56 days. More in our guide to planning application types.
Nearby applications
Within 500 metres
-
25 Thorncliffe Road Southall UB2 5RJ
Alteration of roof from hip to gable end; rear roof extension incorporating a Juliet balcony; installation of three rooflights to front roofslope and a window within side gable wall (Lawful Development Certificate for a Proposed Development)
Granted Lawful development Extension Loft or dormer +1 5 docs -
25 Thorncliffe Road Southall UB2 5RJ
Alteration of roof from hip to gable end; rear roof extension incorporating a Juliet balcony; installation of three rooflights to front roofslope and a window within side gable wall (Lawful Development Certificate for a Proposed Development)
Granted Lawful development Extension Loft or dormer +1 5 docs -
25 Thorncliffe Road Southall UB2 5RJ
Single storey (max 6.00m deep and max 3.40m high) rear extension (following demolition of existing rear extension) (42 Days Prior Approval Notification Process)
Granted Prior approval Extension Demolition 4 docsSmall domestic -
25 Thorncliffe Road Southall UB2 5RJ
88% historically approved · decision due ~6 Aug
Alteration of roof from hip to gable end; rear dormer roof extension (involving conversion of roofspace to habitable use), including installation of a Juliet balcony; installation of three rooflights to front roofslope; part single storey; part two storey side/rear extension; alterations to front, side and rear fenestration including formation of a front porch; single storey rear outbuilding for use as gym/games area/shower room and storage and associated internal and external alterations (following demolition of existing front porch, rear and side extensions)
Awaiting decision Householder Extension Loft or dormer +2 7 docsSmall domestic -
25 Thorncliffe Road Southall UB2 5RJ
87% historically approved · decision due ~6 Aug
Alteration of roof from hip to gable end; rear dormer roof extension (involving conversion of roofspace to habitable use), including installation of a Juliet balcony; installation of three rooflights to front roofslope; part single storey; part two storey side/rear extension; alterations to front, side and rear fenestration including formation of a front porch; single storey rear outbuilding for use as gym/games area/shower room and storage and associated internal and external alterations (following demolition of existing front porch, rear and side extensions)
Awaiting decision Extension Loft or dormer +2Small domestic -
24 Thorncliffe Road Southall UB2 5RG
Alterations to front porch involving alterations to roof; alterations to side extension roof; first floor side extension; part single, part two storey side/rear extension; with associated external and internal alterations
Granted Householder Extension Roofing 10 docsSmall domestic
Other prior approval applications
In Old Oak and Park Royal Development Corporation
-
262791PALHE Granted
2 Gonville Crescent Northolt UB5 4SJ
Single storey (max. 6.0m deep and 3.40m high) side/rear extension (42 Days Prior Approval Notification Process).
-
263232PALHE Awaiting decision
28 Devonshire Road Ealing W5 4TP
Single storey rear extension (following the demolition of the existing extension) (max 4.4m deep and max 4m high) (42 Days Prior Approval Notification Process)
-
262177PALHE Granted
35 Queens Avenue Greenford UB6 9BU
Single storey rear extension (max 6m deep and max 3.85m high) (42 Days Prior Approval Notification Process)
-
262711PALHE Refused
30 Iveagh Avenue Park Royal NW10 7DH
Single storey (Max 6m deep and Max 3.50m high) rear extension (42 days Prior Notification Process)
-
262718PALHE Refused
20 Somerset Road Southall UB1 2TP
Single storey (Max 6m deep and Max 3.2m high) rear extension (42 days Prior Notification Process)