Flat A, Sunningdale House, 10 Sunningdale Gardens, London, W8 6PX Data via plota.co.uk
Proposal
Erection of part single storey rear extension; changes to the front access external staircase; replacement of single-glazed timber sash windows with double-glazed timber sash windows at lower ground floor flat. Data via plota.co.uk
Application progress
Approved on 31 Oct 2025 · Last checked 23 Oct 2026
Site constraints 8
Checked on 2 November 2026. The pin for this application is the centre of its postcode rather than the building, so distances to nearby designations are measured from the postcode and can be out by the width of the postcode area. Historic England, the Environment Agency, Natural England, the Planning Inspectorate, Transport for London (public transport access levels, Powered by TfL Open Data, OGL v3.0, contains OS data © Crown copyright and database right 2025) and council datasets, Open Government Licence. A boundary can run through a site and the council holds the definitive record: confirm with the council before relying on this.
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Important details
- Council
- Kensington and Chelsea
- Application type
- Planning Permission
- Postcode
- W8 6PX
- Received
- 9 Sept 2025
- Validated
- 9 Sept 2025
- Ward
- Abingdon
- Case officer
- Show
- Target decision
- 4 Nov 2025
- Decision
- Granted
- Decision date
- 31 Oct 2025
- Applicant
- Show
- Freehold owner
- Show
How this decision compares
Decided in 52 days from validation, 26 days faster than Kensington and Chelsea's median of 78 for full applications. Approved, as 94% of full applications here are.
Plota live figures for full applications decided by Kensington and Chelsea in the last twelve months, from validation. Kensington and Chelsea decision record →
Consultation & key dates
- Comments by
- 10 Oct 2025
Historical activity at this location
25 nearby applications on record - archival context, not part of the live application.
Nearby activity
Kensington and Chelsea ranks #174 out of 296 councils for householder decision speed. Householder applications are slightly more likely to be approved here (94%) than the national average (90%).
Freehold owner: Information produced by HM Land Registry. © Crown copyright 2026. Source: HM Land Registry, UK and overseas companies that own property in England and Wales, September 2026 release.
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Flat A, Sunningdale House, 10 Sunningdale Gardens, London, W8 6PX
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Freehold owner, on paid plans
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