Planning application
17A Southfield Road Chiswick W4 1AG
Works: Extension
Permission granted. Work must normally begin within three years of the decision or the permission lapses.
Proposal
Rear outrigger roof extension
As published by the council, reference 254516FUL
Application record
- Reference
- 254516FUL
- Type
- Full Application
- Status
- Granted with Conditions
- Decision
- Grant with Conditions
- Received
- 28 Nov 2025
- Validated
- 28 Nov 2025
- Decided
- 23 Jan 2026
- Ward
- Southfield
- Decision by
- Delegated Decision
- Postcode
- W4 1AG
Timeline
Dates from the published record
-
28 Nov 2025
Received by Old Oak and Park Royal Development Corporation
-
23 Jan 2026
Decision issued: Grant with Conditions
-
10 Aug 2026
Added to PlanIndex
Documents
Plans, drawings, consultee responses and the officer's report
20 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 23 January 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 full applications
A full application seeks permission for a complete, detailed proposal in one go, with siting, design, access and landscaping all fixed at this stage. More in our guide to planning application types.
Nearby applications
Within 500 metres
-
17A Southfield Road Chiswick W4 1AG
Rear outrigger roof extension
Granted Full applications Extension 20 docs -
76 Southfield Road Chiswick W4 1AZ
Rear roof extension to main roofslope; roof extension to rear outrigger incorporating roof terrace; and installation of two rooflights to front roofslope (maisonette)
Granted Full applications Extension Loft or dormer 13 docs -
76 Southfield Road Chiswick W4 1AZ
Rear roof extension to main roofslope; roof extension to rear outrigger incorporating roof terrace; and installation of two rooflights to front roofslope (maisonette)
Granted Full applications Extension Loft or dormer 13 docs -
5 Brookfield Road Chiswick W4 1DE
Single storey rear extension (max 3.98m deep and max 3m high) (42 Days Prior Approval Notification Process)
Granted Prior approval Extension 8 docsSmall domestic -
5 Brookfield Road Chiswick W4 1DE
Single storey rear extension (max 3.98m deep and max 3m high) (42 Days Prior Approval Notification Process)
Granted Prior approval Extension 8 docsSmall domestic -
110 Southfield Road Chiswick W4 1AY
Rear roof extension to main roofslope; roof extension to rear outrigger; and installation of two rooflights to front roofslope
Granted Full applications Extension Loft or dormer 16 docs
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