Planning application
25 Thorncliffe Road Southall UB2 5RJ
Works: Extension Loft or dormer Windows or glazing
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 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)
As published by the council, reference 261065CPL
Application record
- Reference
- 261065CPL
- Type
- Certificate of Lawfulness - Proposed
- Status
- Permitted Development
- Decision
- Permitted Development
- Received
- 12 Mar 2026
- Validated
- 12 Mar 2026
- Decided
- 29 Apr 2026
- Ward
- Norwood Green
- Decision by
- Delegated Decision
- Postcode
- UB2 5RJ
Site history
Applications at this address on the Ealing 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)
-
261360PALHE Granted
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)
Timeline
Dates from the published record
-
12 Mar 2026
Received by Ealing
-
29 Apr 2026
Decision issued: Permitted Development
-
11 Aug 2026
Added to PlanIndex
Documents
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.
Trade members open them from here.
Open the documentsWhat this grant of permission means
Ealing granted permission on 29 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 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
-
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
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 lawful development applications
In Ealing
-
261588CPL Granted
13 Julien Road Ealing W5 4XA
Rear roof extension, and installation of two roof lights to front roofslope (Lawful Development Certificate for a Proposed Development)
-
261863CPE Granted
66 Horn Lane Acton W3 6NT
Continue to use the property as two self-contained flats (Lawful Development Certificate for Existing Use)
-
260202CPL Withdrawn
19 Woodrow Close Perivale UB6 7HU
Change of use of a dwellinghouse (Use Class C3) to Children's Care Home (Use Class C2) (Lawful Development Certificate for a Proposed Development)
-
261805CPE Refused
10A Western Avenue Acton W3 7UD
Existing use of first floor/second floor duplex flat (Use Class C3) as a small House in Multiple Occupation (Use Class C4) (Lawful Development Certificate for an Existing Use)
-
261806CPE Refused
12 Western Avenue Acton W3 7UD
Continue use of ground floor flat as HMO (C4) (Lawful Development Certificate for Existing Use)