Planning application
9 Blenheim Road London NW8 0LU
Works: Extension Demolition Small domestic
Read from the description, not a valuation. How we read the register
Relates to 25/08191/LBC
Permission granted. Work must normally begin within three years of the decision or the permission lapses.
Proposal
Erection of a single-storey rear extension at lower ground level; associated patio and garden alterations; demolition of two existing outbuildings within the rear garden; and internal alterations. (Linked to 25/08191/LBC)
As published by the council, reference 25/08190/FULL
Application record
- Reference
- 25/08190/FULL
- Type
- Full Planning Permission Application
- Status
- Decided
- Decision
- Granted As published: Application Permitted
- Received
- 10 Nov 2025
- Validated
- 25 Nov 2025
- Decided
- 19 Mar 2026
- Ward
- Abbey Road
- Decision by
- Delegated Decision
- Postcode
- NW8 0LU
Site history
Applications at this address on the Westminster register
This site has had 3 applications since 2025: 2 approved, 0 refused.
-
26/01946/ADFULL Awaiting decision
9 Blenheim Road London NW8 0LU
Details of the ways in which you will protect the trees which you are keeping, as shown on drawing 02.010 pursuant to condition 8 of planning permission dated 19th March 2026 (RN:25/08190).
-
25/08191/LBC Granted
9 Blenheim Road London NW8 0LU
Erection of a single-storey rear extension at lower ground level; associated patio and garden alterations; demolition of two existing outbuildings within the rear garden; and minor internal alterations. (Linked to 25/08190/FULL)
Timeline
Dates from the published record
-
10 Nov 2025
Received by Westminster
-
25 Nov 2025
Validated
Checked as complete and ready for consideration.
-
19 Mar 2026
Decision issued: Application Permitted
-
30 Aug 2026
Added to PlanIndex
Related applications
Cases linked to this one on the register
-
25/08191/LBC Granted
9 Blenheim Road London NW8 0LU
Erection of a single-storey rear extension at lower ground level; associated patio and garden alterations; demolition of two existing outbuildings within the rear garden; and minor internal alterations. (Linked to 25/08190/FULL)
1 later application on the register refers to this one:
-
25/08191/LBC Granted
9 Blenheim Road London NW8 0LU
Erection of a single-storey rear extension at lower ground level; associated patio and garden alterations; demolition of two existing outbuildings within the rear garden; and minor internal alterations. (Linked to 25/08190/FULL)
Who's behind it
Company information only, from the register and Companies House
Savills Limited Agent, registered in London
Active · incorporated 1987 · London
2,469 applications on PlanIndex · across 194 councils · 92% granted
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See their track recordDocuments
Plans, drawings, consultee responses and the officer's report
23 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.
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Open the documentsWhat this grant of permission means
Westminster granted permission on 19 March 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 0.3 miles
-
9 Blenheim Road London NW8 0LU
Erection of a single-storey rear extension at lower ground level; associated patio and garden alterations; demolition of two existing outbuildings within the rear garden; and minor internal alterations. (Linked to 25/08190/FULL)
Granted Heritage and listed buildings Extension Demolition 17 docsSmall domestic -
10 Blenheim Road London NW8 0LU
84% historically approved · decision due ~29 Sep
Confirmation of the lawful implementation of planning permission dated (RN: 21/05522/FULL) has commenced before the expiry of the three year time period and may, therefore, lawfully be carried out and completed.
Awaiting decision Lawful development 20 docs -
3 Blenheim Road London NW8 0LU
89% historically approved · decision due ~21 Oct
Details of Trees pursuant to Condition 10 of planning permission 18 January 2024 (RN:22/04886/FULL)
Awaiting decision Trees -
3 Blenheim Road London NW8 0LU
90% historically approved · decision due ~12 Oct
Excavation of single-storey basement extension with lightwells to front and rear gardens; Erection of single-storey extension to rear and three-storey extension to side; Formation of door to rear at lower ground floor level; Landscaping works; and associated external alterations; Internal alterations, including changes to planform and replacement of fireplace at lower-ground floor level.
Decided Heritage and listed buildings ExtensionSmall domestic -
3 Blenheim Road London NW8 0LU
93% historically approved · decision due ~19 Oct
Amendments to planning permission dated 18th January 2024 (RN:22/04886/FULL) for Excavation of single-storey basement extension with lightwells to front and rear gardens; Erection of single-storey extension to rear and three-storey extension to side; Formation of door to rear at lower ground floor level; Landscaping works; and associated external alterations. Namely, minor adjustment to rooflight position.
Decided Amendments Extension Loft or dormerSmall domestic -
10 Blenheim Road London NW8 0LU
Details of Code of Construction Practice pursuant to condition 19 of planning permission dated 8th June 2022 (RN:21/05522/FULL)
Granted Full applications 6 docs
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26/07187/FULL Awaiting decision
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Erection of a single storey rear extension.