18 Mizen Close Cobham Surrey KT11 2RJ Data via plota.co.uk
Proposal
Roof extension incorporating rear dormers, single-storey rear infill extension, rooflights, single-storey outbuilding and external swimming pool. Data via plota.co.uk
Application progress
Approved on 26 Jan 2026 · Last checked 24 Sept 2026
Site constraints 1
Checked on 24 September 2026. Historic England, the Environment Agency, Natural England 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.
Sales history 3
Last sold for £2,675,000 in December 2024. Detached house, freehold.
Sale prices from HM Land Registry's price paid record, matched to this application by its address.
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Important details
- Council
- Elmbridge
- Application type
- Householder Application
- Postcode
- KT11 2RJ
- Received
- 23 Oct 2025
- Validated
- 24 Nov 2025
- Ward
- Cobham and Downside Ward
- Decision
- Grant Planning Permission
- Decision date
- 26 Jan 2026
How this decision compares
Decided in 63 days from validation, 7 days slower than Elmbridge's median of 56 for extensions. Approved, as 79% of extensions here are.
Plota live figures for extensions decided by Elmbridge in the last twelve months, from validation. Elmbridge decision record →
Historical activity at this location
27 previous applications on record - archival context, not part of the live application.
Previous applications at this address
Nearby activity
Elmbridge ranks #195 out of 296 councils for householder decision speed. Elmbridge is also one of the strictest councils - it refuses more householder applications than almost any other, with only 79% approved vs 90% nationally.
Sale prices: Contains HM Land Registry data © Crown copyright and database right 2026. This data is licensed under the Open Government Licence v3.0.
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18 Mizen Close Cobham Surrey KT11 2RJ
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