Planning application
23 Marlow Road Southall UB2 4NS
Works: Extension Demolition Small domestic
Read from the description, not a valuation. How we read the register
Refused. Only the applicant can appeal, within the statutory time limit, and a revised scheme can be submitted instead.
Proposal
Single storey (max 6.00m deep and max 3.00m high) rear extension (following demolition of existing structure) (42 Days Prior Approval Notification Process)
As published by the council, reference 254377PALHE
Application record
- Reference
- 254377PALHE
- Type
- Prior Approval - Larger Home Extension
- Status
- Prior Approval Unlawful and Refused
- Decision
- Prior Approval Unlawful and Refused
- Received
- 18 Nov 2025
- Validated
- 20 Nov 2025
- Decided
- 19 Dec 2025
- 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 3 applications since 2025: 1 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)
Timeline
Dates from the published record
-
18 Nov 2025
Received by Old Oak and Park Royal Development Corporation
-
20 Nov 2025
Validated
Checked as complete and ready for consideration.
-
19 Dec 2025
Decision issued: Prior Approval Unlawful and Refused
-
10 Aug 2026
Added to PlanIndex
Documents
Plans, drawings, consultee responses and the officer's report
7 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 refusal means
Old Oak and Park Royal Development Corporation refused this application for the reasons on the decision notice; only the applicant can appeal, and refused schemes often return in revised form. 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
-
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)
Refused Prior approval Extension Demolition 7 docsSmall domestic -
3 Marlow Road Southall UB2 4NS
87% historically approved · decision due ~14 Sep
Single storey rear extension (Following demolition of existing extension)
Awaiting decision Extension Demolition 6 docsSmall domestic -
4 Marlow Road Southall UB2 4NS
87% historically approved · decision due ~14 Sep
Single storey rear extension (Following demolition of existing extension)
Awaiting decision Extension Demolition 5 docsSmall domestic -
23 Marlow Road Southall UB2 4NS
87% historically approved · decision due ~7 Aug
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)
Awaiting decision Extension DemolitionSmall domestic -
4 Marlow Road Southall UB2 4NS
87% historically approved · decision due ~29 Jul
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).
Decided Extension Loft or dormer -
4 Marlow Road Southall UB2 4NS
87% historically approved · decision due ~29 Jul
Single storey rear extension (max 6m deep and max 2.9m high) (42 Days Prior Approval Notification Process)
Decided ExtensionSmall 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)