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Planning application

3 Grenville Close Cobham Surrey KT11 2JL

Awaiting decision Elmbridge 2026/2242 Lawful Development Cert - Proposed

Works: Extension Loft or dormer Windows or glazing

Still open. Anyone can comment while the consultation period runs, and comments go to the council rather than to us.

Proposal

Hip-to-gable roof extension including rear dormers to provide rooms in the roofspace and alterations to fenestration following removal of chimney stack and rear balcony balustrade.

As published by the council, reference 2026/2242

Application record

Reference
2026/2242
Type
Lawful Development Cert - Proposed
Status
Registered
Received
15 Sep 2026
Validated
15 Sep 2026
Ward
Oxshott and Stoke DAbernon Ward
Decision by
Officer delegated
Postcode
KT11 2JL

Site history

Applications at this address on the Elmbridge register

This site has had 3 applications since 2024: 1 approved, 1 refused.

  • 2026/0830 Granted

    3 Grenville Close Cobham Surrey KT11 2JL

    Single storey side/rear extension (following demolition of existing extension) and replacement of all existing windows

    Decided 22 Jun 2026 Householder
  • 2024/0520 Refused

    3 Grenville Close Cobham Surrey KT11 2JL

    Tree Preservation Order EL:10/32 - Crown reduce 1 x Lime by 3-4m.

    Decided 24 Apr 2024 Trees

Timeline

Dates from the published record

  1. 15 Sep 2026

    Received by Elmbridge

  2. 26 Sep 2026

    Added to PlanIndex

  3. Decision

    Awaiting decision

    Decision expected by 10 November 2026, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.

    Elmbridge took a median of 64 days over the applications it decided in the last year.

Documents

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

18 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 documents

What happens while it is decided

This application is with Elmbridge for determination, against a statutory target of eight weeks. Over the last year Elmbridge decided lawful development applications in a median of 56 days. More in our guide to how long planning decisions take.

About lawful development applications

A lawful development certificate is a legal determination that existing or proposed works do not need planning permission; the merits of the scheme are not considered. More in our guide to planning application types.

Nearby applications

Within 0.3 miles

  • 3 Grenville Close Cobham Surrey KT11 2JL

    2026/0830 Submitted 8 Apr 2026 50 yards away

    Single storey side/rear extension (following demolition of existing extension) and replacement of all existing windows

    Granted Householder Extension Demolition +1 21 docs
    Small domestic

  • 3 Grenville Close Cobham Surrey KT11 2JL

    2024/0520 Submitted 28 Feb 2024 50 yards away

    Tree Preservation Order EL:10/32 - Crown reduce 1 x Lime by 3-4m.

    Refused Trees 4 docs

  • 5 Beechmeads Leigh Hill Road Cobham Surrey KT11 2JX

    2021/1459 Submitted 23 Apr 2021 50 yards away

    Prior Approval Schedule 2, Part 1, Class A: Single-storey rear extension and alterations to fenestration following demolition of existing rear conservatory.

    Granted Prior approval Extension Demolition +1 12 docs
    Small domestic

  • 1 Grenville Close Cobham Surrey KT11 2JL

    2022/3247 Submitted 25 Oct 2022 50 yards away

    Single-storey rear extension, single-storey front extension and alterations to fenestration following partial demolition to existing house.

    Granted Householder Extension Demolition +1 16 docs
    Small domestic

  • 2 Beechmeads Leigh Hill Road Cobham Surrey KT11 2JX

    2023/1480 Submitted 25 May 2023 100 yards away

    Single-storey rear extension, front porch, rear dormer windows, front rooflight, conversion of garage into living space and alterations to fenestration and exterior finish.

    Granted Householder Extension Loft or dormer +1 20 docs
    Small domestic

  • 2 Beechmeads Leigh Hill Road Cobham Surrey KT11 2JX

    2022/3618 Submitted 30 Nov 2022 100 yards away

    Single-storey rear extension, single-storey side extensions, rear dormer windows, side and front rooflights, partial conversion of garage into living space and alterations to fenestration and exterior finish.

    Granted Householder Extension Loft or dormer +1 34 docs
    Small domestic

In Elmbridge

  • 2026/1846 Granted

    148 Anyards Road Cobham Surrey KT11 2LH

    Rear dormer to provide rooms in the roofspace and front rooflights.

    Received 29 Jul, published by the council 18 Aug 2026 Lawful development
  • 2026/1758 Granted

    21 Kings Road Long Ditton Surbiton Surrey KT6 5JE

    Hip-to-gable roof extension incorporating rear dormer and front rooflight following removal of chimney stack.

    Received 20 Jul, published by the council 2 Aug 2026 Lawful development
  • 2026/1757 Granted

    Members Hill Brooklands Road Weybridge Surrey KT13 0QU

    To certify lawful implementation of planning permission 2023/3294 (as amended by 2026/0283 and 2026/1206) through demolition of the single storey bin store located on the eastern primary facade of the main building.

    Received 20 Jul, published by the council 7 Aug 2026 Lawful development
  • 2026/1838 Refused

    21 Ray Road West Molesey Surrey KT8 2LG

    Single storey rear extension and front porch extension following demolition of the existing single storey rear extension and front porch extension.

    Received 28 Jul, published by the council 14 Aug 2026 Lawful development
  • 2026/1823 Granted

    38 Couchmore Avenue Esher Surrey KT10 9AU

    Detached single-storey rear outbuilding.

    Received 27 Jul, published by the council 14 Aug 2026 Lawful development