Planning application
23 Marlow Road Southall UB2 4NS
Works: Extension Loft or dormer
Permission granted. Work must normally begin within three years of the decision or the permission lapses.
Proposal
Rear roof extension and installation of three roof lights to front roofslope (Lawful Development Certificate for a Proposed Development)
As published by the council, reference 263024CPL
Application record
- Reference
- 263024CPL
- Type
- Certificate of Lawfulness - Proposed
- Status
- Permitted Development
- Decision
- Granted As published: Permitted Development
- Received
- 4 Aug 2026
- Validated
- 4 Aug 2026
- Decided
- 17 Sep 2026
- Ward
- Southall Green
- Decision by
- Delegated Decision
- Postcode
- UB2 4NS
Site history
Applications at this address on the Old Oak and Park Royal Development Corporation register
This site has had 4 applications since 2025: 2 approved, 2 refused.
-
262381PALHE Granted
23 Marlow Road Southall UB2 4NS
Single storey (max 6.00m deep and max 3.00m high) rear extension (following demolition of existing rear extension) (42 Days Prior Approval Notification Process)
-
261823PALHE Refused
23 Marlow Road Southall UB2 4NS
Single storey rear extension (max 6m deep and max 3m high) (42 Days Prior Approval Notification Process)
-
254377PALHE Refused
23 Marlow Road Southall UB2 4NS
Single storey (max 6.00m deep and max 3.00m high) rear extension (following demolition of existing structure) (42 Days Prior Approval Notification Process)
Timeline
Dates from the published record
-
4 Aug 2026
Received by Old Oak and Park Royal Development Corporation
-
17 Sep 2026
Decision issued: Permitted Development
-
21 Sep 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.
Watch members (£5 a month) open the document list from here.
Open the documentsWhat this grant of permission means
Old Oak and Park Royal Development Corporation granted permission on 17 September 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
-
4 Marlow Road Southall UB2 4NS
Single storey rear extension (max 6m deep and max 2.9m high) (42 Days Prior Approval Notification Process)
Refused Prior approval Extension 6 docsSmall domestic -
4 Marlow Road Southall UB2 4NS
Rear roof extension with Juliet balcony (following removal of existing vent pipe); installation of three roof lights to the front roofslope (Application for a Certificate of Lawful Development for a Proposed Development).
Granted Lawful development Extension Loft or dormer 7 docs -
4 Marlow Road Southall UB2 4NS
Single storey rear extension (Following demolition of existing extension)
Refused Householder Extension Demolition 7 docsSmall domestic -
3 Marlow Road Southall UB2 4NS
Single storey rear extension (Following demolition of existing outrigger)
Granted Householder Extension Demolition 7 docsSmall domestic -
28 Marlow Road Southall UB2 4NS Southall
Use of property as two flats (Lawful Development Certificate for an Existing Use)
Granted Lawful development New dwellingSeveral homes -
3 Marlow Road Southall UB2 4NS
Rear roof extension incorporating Juliet balcony; installation of three rooflights to front roofslope (Lawful Development Certificate for a Proposed Development)
Granted Lawful development Extension Loft or dormer 6 docs
Other lawful development applications
In Old Oak and Park Royal Development Corporation
-
260648CPL Granted
34 Beech Gardens Ealing W5 4AH
Replacement of windows, external doors, fixtures and fittings including front entrance canopy, fascias and rainwater goods; and all other associated internal and external alterations and improvements (Regulation 3 - Application by London Borough of Ealing) (Lawful Development Certificate for a Proposed Development)
-
262853CPL Granted
46 Matthews Road Greenford UB6 0SG
Single storey rear garden outbuilding and new fence (Lawful Development Certificate for a Proposed Development)
-
260482CPE Granted
191 Rydal Crescent Perivale UB6 8DY
Use of a single dwellinghouse (Use Class C3) as a small House in Multiple Occupation (HMO) (Use Class C4) (Lawful Development Certificate for an Existing Use)
-
260721CPL Granted
28 Beech Gardens Ealing W5 4AJ
Replacement of windows, external doors, fixtures and fittings including front entrance canopy, fascias and rainwater goods; and all other associated internal and external alterations and improvements (Regulation 3 - Application by London Borough of Ealing) (Lawful Development Certificate for a Proposed Development)
-
260723CPL Granted
58 Rose Gardens Ealing W5 4JX
Replacement of windows, external doors, fixtures and fittings including front entrance canopy, fascias and rainwater goods; and all other associated internal and external alterations and improvements (Regulation 3 - Application by London Borough of Ealing) (Lawful Development Certificate for a Proposed Development)