Planning application
18 Mizen Close Cobham Surrey KT11 2RJ
Works: Extension Loft or dormer Windows or glazing Small domestic
Read from the description, not a valuation. How we read the register
Relates to 2025/2757
Permission granted. Work must normally begin within three years of the decision or the permission lapses.
Proposal
Variation of Condition: 2 (Approved Plans) of planning permission 2025/2757 (Roof extension incorporating rear dormers, single-storey rear infill extension, rooflights, single-storey outbuilding and external swimming pool) to add a first floor rear terrace with balustrade and alter the rear fenestration.
As published by the council, reference 2026/0684
Application record
- Reference
- 2026/0684
- Type
- Variation of Condition Under S73
- Status
- Final Decision
- Decision
- Granted As published: Grant Planning Permission
- Received
- 20 Mar 2026
- Validated
- 17 Apr 2026
- Decided
- 10 Jun 2026
- Ward
- Cobham and Downside Ward
- Decision by
- Officer delegated
- Postcode
- KT11 2RJ
Site history
Applications at this address on the Elmbridge register
This site has had 3 applications since 2025: 2 approved, 0 refused.
-
2025/2757 Granted
18 Mizen Close Cobham Surrey KT11 2RJ
Roof extension incorporating rear dormers, single-storey rear infill extension, rooflights, single-storey outbuilding and external swimming pool.
-
2025/2123 Withdrawn
18 Mizen Close Cobham Surrey KT11 2RJ
Rear dormer windows to provide rooms in the roofspace, single-storey rear extension and a single-storey rear outbuilding.
Timeline
Dates from the published record
-
20 Mar 2026
Received by Elmbridge
-
17 Apr 2026
Validated
Checked as complete and ready for consideration.
-
10 Jun 2026
Decision issued: Grant Planning Permission
-
30 Jul 2026
Added to PlanIndex
Related applications
Cases linked to this one on the register
-
2025/2757 Granted
18 Mizen Close Cobham Surrey KT11 2RJ
Roof extension incorporating rear dormers, single-storey rear infill extension, rooflights, single-storey outbuilding and external swimming pool.
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.
Watch members (£5 a month) open the document list from here.
Open the documentsWhat this grant of permission means
Elmbridge granted permission on 10 June 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 amendment applications
An amendment application makes limited changes to a permission that already exists; anything beyond modest adjustment needs a fresh application. More in our guide to planning application types.
Nearby applications
Within 500 metres
-
18 Mizen Close Cobham Surrey KT11 2RJ
Roof extension incorporating rear dormers, single-storey rear infill extension, rooflights, single-storey outbuilding and external swimming pool.
Granted Householder Extension Loft or dormer 22 docsSmall domestic -
18 Mizen Close Cobham Surrey KT11 2RJ
Rear dormer windows to provide rooms in the roofspace, single-storey rear extension and a single-storey rear outbuilding.
Withdrawn Lawful development Extension Loft or dormer +1 21 docsSmall domestic -
19 Mizen Close Cobham Surrey KT11 2RJ
Confirmation of Compliance with Condition 11 (Construction transport management plan) of planning permission 2020/2014.
Decided Conditions 6 docs -
19 Mizen Close Cobham Surrey KT11 2RJ
Confirmation of Compliance with Condition 8 (Tree pre-commencement meeting) of planning permission 2020/2014.
Decided Conditions Trees 9 docs -
19 Mizen Close Cobham Surrey KT11 2RJ
Detached two-storey house with integral garage, rear balcony and outdoor swimming pool, following demolition of existing house and outbuildings.
Refused Full applications Demolition 24 docs -
19 Mizen Close Cobham Surrey KT11 2RJ
73% historically approved · decision due ~16 Oct
Retrospective Variation of Condition 2 (Approved Plans) and 7 (Landscaping) of 2020/2014 (Detached two-storey dwelling incorporating rooms in the roof space, rear balcony and integral garage, outdoor swimming pool and alterations to vehicular access following demolition of existing house) to increase depth and height of the dwelling, decrease the width of the dwelling, land level alterations including to the patio/hardstanding, alterations to the fenestration and materiality, replaced glazed roof with an open structure and re-orientation of the swimming pool.
Awaiting decision Amendments Demolition Windows or glazing 21 docsDomestic
Other amendment applications
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2026/2086 Decided
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Non-Material Amendment of planning permission 2026/0533 to amend the description to replace "integral garage" with "garage".
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2026/1455 Granted
20 The Drive Esher Surrey KT10 8DH
Variation of Condition 2 (Approved Plans) of planning permission 2025/1738 (Roof extension incorporating rear dormer windows, increase in ridge height, first-floor side/rear extension, first-floor front extension, first-floor side extension, ground-floor front extension, solar panels, new front porch and alterations to fenestration following partial demolition of existing house) to add 2no. front rooflights and remove flat roof trim from the garage east elevation.
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2026/1645 Granted
31 Ashley Drive Walton-On-Thames Surrey KT12 1JT
Variation to Condition 2 (Approved Plans) of planning permission 2025/1233 (Part two/part single storey rear extension, single storey side extension, rear dormer windows, open front porch and changes to fenestration and elevation materials) to extend the render/timber detailing to the entire front elevation and alterations to fenestration.
-
2026/1298 Granted
28 River Mount Walton-On-Thames Surrey KT12 2PR
Variation of Condition 2 (Approved Plans) of Planning Permission ref: 2025/2540 (Two-storey rear extension, roof extension incorporating dormer windows, new front porch, rooflights and alterations to fenestration). Variation to consist of alteration to size of ground floor aspect and to fenestration.
-
2026/1878 Decided
43 The Drive Esher Surrey KT10 8DJ
Non-Material Amendments to planning permission 2025/2063 to change the dark brown timber cladding to black timber cladding and to change the window frames to black.