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Planning application

18 Mizen Close Cobham Surrey KT11 2RJ

Granted Elmbridge 2025/2757 Householder Application

Works: Extension Loft or dormer Small domestic

Read from the description, not a valuation. How we read the register

Permission granted. Work must normally begin within three years of the decision or the permission lapses.

Proposal

Roof extension incorporating rear dormers, single-storey rear infill extension, rooflights, single-storey outbuilding and external swimming pool.

As published by the council, reference 2025/2757

Application record

Reference
2025/2757
Type
Householder Application
Status
Final Decision
Decision
Grant Planning Permission
Received
23 Oct 2025
Validated
24 Nov 2025
Decided
26 Jan 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.

  • 2026/0684 Granted

    18 Mizen Close Cobham Surrey KT11 2RJ

    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.

    Decided 10 Jun 2026 Amendments
  • 2025/2123 Withdrawn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.

    Submitted 19 Aug 2025 Lawful development

Timeline

Dates from the published record

  1. 23 Oct 2025

    Received by Elmbridge

  2. 24 Nov 2025

    Validated

    Checked as complete and ready for consideration.

  3. 26 Jan 2026

    Decision issued: Grant Planning Permission

  4. 7 Aug 2026

    Added to PlanIndex

Cases linked to this one on the register

1 later application on the register refers to this one:

  • 2026/0684 Granted

    18 Mizen Close Cobham Surrey KT11 2RJ

    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.

    Decided 10 Jun 2026 Amendments

Documents

Plans, drawings, consultee responses and the officer's report

22 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 documents

What this grant of permission means

Elmbridge granted permission on 26 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 householder applications

Householder applications cover work to an existing house and its garden, such as extensions, lofts and outbuildings, and cannot create a separate dwelling or change what the building is used for. More in our guide to planning application types.

Nearby applications

Within 500 metres

  • 18 Mizen Close Cobham Surrey KT11 2RJ

    2026/0684 Submitted 20 Mar 2026 0m away

    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.

    Granted Amendments Extension Loft or dormer +1 20 docs
    Small domestic
  • 18 Mizen Close Cobham Surrey KT11 2RJ

    2025/2123 Submitted 19 Aug 2025 0m away

    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 docs
    Small domestic
  • 19 Mizen Close Cobham Surrey KT11 2RJ

    2023/2562 Submitted 18 Sep 2023 21m away

    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

    2023/2547 Submitted 15 Sep 2023 21m away

    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

    2023/1377 Submitted 11 May 2023 21m away

    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

    2026/1473 Submitted 18 Jun 2026 21m away

    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 docs
    Domestic

In Elmbridge

  • 2026/1651 Granted

    Sennen Cottage Evelyn Way Stoke D'Abernon Cobham Surrey KT11 2SJ

    Two storey front extension including bay window, part two/part single storey side and rear extensions and alterations to fenestration following demolition of existing rear conservatory and garage,

    6 Jul 2026 Householder
  • 2026/1624 Granted

    23 Eaton Park Road Cobham Surrey KT11 2JJ

    Single storey side extension.

    2 Jul 2026 Householder
  • 2026/1800 Granted

    Derwent The Fairway Weybridge Surrey KT13 0RZ

    Single-storey rear extension following partial demolition of existing house.

    23 Jul 2026 Householder
  • 2026/1091 Granted

    11 Burstead Close Cobham Surrey KT11 2NL

    Part two/part single-storey side/rear extension, single-storey front extension, front dormer window, flat roof over existing garage and rooflight.

    7 May 2026 Householder
  • 2026/1335 Granted

    15 Heath Ridge Green Cobham Surrey KT11 2QL

    Roof extension to provide rooms in the roofspace including front and rear dormers, single storey rear extension with first floor terrace above and alterations to fenestration.

    4 Jun 2026 Householder