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26 Knowle Park Cobham Surrey KT11 3AB

2025/2933Full ApplicationRefused
Full

Refused on 5 February 2026

Council decision: Refuse Planning Permission

Approximate location: the centre of the postcode, not the exact property.

Proposal

Part single/part two-storey front extension, part single/part two-storey rear extension, single-storey side extension and first floor side extension to convert existing dwelling into 4 two bedroom flats with modified access and off-street car parking following partial demolition of attached garage.

Received
13 November 2025
Ward
Cobham and Downside WardOxshott and Stoke DAbernon Ward
  1. Received13 Nov
  2. Validated13 Nov
  3. Consult.
  4. Target6 Feb
  5. Decided5 Feb

Decided in 84 days (council typically 63)

About this application

This is a planning application for demolition at 26 Knowle Park Cobham Surrey KT11 3AB. Elmbridge has handled 38 applications of this type. This one was decided in 84 days, 3 weeks longer than Elmbridge's typical decision time. There have been 6 other applications at this address. In the past year there have been 4 applications across Cobham and Downside WardOxshott and Stoke DAbernon Ward. We hold 2,502 applications in total for the KT11 postcode area.

79% of all applications at Elmbridge Borough Council were approved. Across all application types, the council typically decides in about 9 weeks (median).

Based on decided applications received in the last 3 years.See what's approved near your address

Application details

Postcode
KT11 3AB
Application type
Full Application

Planning application dates

Date validated
13 November 2025
Target decision date
6 February 2026

Applicant and agent

Applicant
Private applicant
Agent address
Grainger Planning Associates Ltd,The Moorings,Sloop Lane,Wootton Bridge,PO33 4HR

Planning decision

Case officer
Graham Healey

Appeal history

6006227
Dismissed
Type: Planning AppealProcedure: Written RepresentationsDecision: 17 July 2026Dev Type: Minor DwellingsReason: refused

Site constraints

Checking the site
2/3
Council recordsAppealsFlood risk

Designations at the address point. Ones next to the site may also apply.

  • Flood zone 1: Low probability (rivers and sea)

Not published by this council, so not checked: Article 4 directions. Ask the council if these matter.

Possibly incomplete for this council: tree preservation orders.

Also checked, none recorded (22)

flood storage areas, conservation areas, listed buildings, green belt, scheduled monuments, World Heritage Sites, World Heritage Site buffer zones, registered parks and gardens, registered battlefields, Heritage at Risk entries, nutrient neutrality catchments, national parks, National Landscapes, SSSIs, Special Areas of Conservation, Special Protection Areas, Ramsar sites, ancient woodland, national nature reserves, local nature reserves, heritage coasts and brownfield registers.

A guide only, from official open data; it is not a planning search. Flood zones cover rivers and sea, not surface water.

Data © Crown copyright and others · sources and licences

Contains public sector information from planning.data.gov.uk (MHCLG and local planning authorities), licensed under the Open Government Licence v3.0. © Crown copyright and database right 2026.

© Historic England 2026. Contains Ordnance Survey data © Crown copyright and database right 2026. The Historic England GIS Data contained in this material was obtained on 2026-11-03. The most publicly available up to date Historic England GIS Data can be obtained from HistoricEngland.org.uk.

© Natural England copyright. Contains Ordnance Survey data © Crown copyright and database right 2026.

© Environment Agency copyright and/or database right 2026. All rights reserved. Flood Map for Planning, Open Government Licence v3.0.

Contains Ordnance Survey data © Crown copyright and database right 2026.

Source: Office for National Statistics licensed under the Open Government Licence v.3.0. Contains OS data © Crown copyright and database right 2026.

Associated applications

  1. 2025
    13 Nov

    Part single/part two-storey front extension, part single/part two-storey rear extension, single-storey side…

    This applicationRefusedFull Application2025/2933
  2. 2025
    11 Nov

    A pair of semi-detached two-storey houses with rooms in the roofspace and three detached two-storey houses…

    RefusedFull ApplicationFiled alongside2025/2918

Planning history at this site

5 other applications at this property, newest first.

  1. 2026
    29 Sep

    Two pairs of semi-detached two-storey houses and two detached two-storey houses with associated vehicular…

    PendingApplication2026/2353
  2. 2025
    6 Mar

    3 pairs of semi-detached two-storey houses with rooms in the roofspace, with associated vehicular access, car…

    RefusedFull Application2025/0603
  3. 2025
    23 Jan

    3 detached two-storey houses with rooms in the roofspace, dormer windows, cycle and refuse storage area, new…

    RefusedFull Application2025/0034
  4. 2024
    6 Nov

    Three detached two-storey houses with rooms in the roof space and integral garage, dormer windows, bin and…

    RefusedFull Application2024/2758
  5. 2023
    10 Feb

    Part two/part single-storey rear extension, single-storey rear extension, first-floor front extension…

    ApprovedHouseholder2023/0194

Source: Elmbridge

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