170 Portsmouth Road Cobham Surrey KT11 1HS

1. 1 Jul 2025

   Received by Elmbridge

2. 24 Jul 2025

   Validated

   Checked as complete and ready for consideration.

3. 8 May 2026

   Decision issued: Refuse Planning Permission

4. 23 Sep 2026

   Added to PlanIndex

Elmbridge refused this application for the reasons on the decision notice; only the applicant can appeal, and refused schemes often return in revised form. More in our guide to what happens after a planning decision.

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.

• 139 Portsmouth Road Cobham Surrey KT11 1JN

  2026/0163 Submitted 22 Jan 2026 50 yards away

  Single storey rear infill extension, with retrospective permission for upgraded fenestration to the front and rear facades along with minor amendments to the rear patio.

  Granted Householder Extension Windows or glazing 20 docs
  Small domestic

• 139 Portsmouth Road Cobham Surrey KT11 1JN

  2025/2553 Submitted 3 Oct 2025 50 yards away

  Single-storey rear extension.

  Refused Lawful development Extension 15 docs
  Small domestic

• Garages to the rear of 132-152 Tartar Road Cobham Surrey

  2020/1613 Submitted 6 Jul 2020 100 yards away

  Terrace of 3 two-storey houses with front dormer windows, rear roof lights and rooms in the roof space, pair of semi-detached two-storey houses with associated parking, landscaping and bin and cycle stores following demolition of existing garages.

  Granted Full applications Loft or dormer Demolition +1 50 docs

• 158 Portsmouth Road Cobham Surrey KT11 1HS

  2021/0068 Submitted 11 Jan 2021 100 yards away

  Side dormer windows.

  Withdrawn Lawful development Loft or dormer Windows or glazing 10 docs

• 158 Portsmouth Road Cobham Surrey KT11 1HS

  2021/1299 Submitted 12 Apr 2021 100 yards away

  Side dormer windows.

  Granted Lawful development Loft or dormer Windows or glazing 10 docs

• 158 Portsmouth Road Cobham Surrey KT11 1HS

  2021/2052 Submitted 7 Jun 2021 100 yards away

  First floor side/rear infill extension, roof extension incorporating dormer window on both sides and removal of chimney stack.

  Refused Householder Extension Loft or dormer +1 9 docs
  Domestic

• 2026/1934 Granted

  31 Common Road Claygate Esher Surrey KT10 0HG

  Single storey rear extension with alterations to fenestration.

  Received 7 Aug, published by the council 21 Aug 2026 Householder
• 2026/1131 Granted

  9 Riverside Drive Esher Surrey KT10 8PG

  Part two-storey front extension, new front porch, two-storey rear extension and alterations to fenestration.

  Received 12 May, published by the council 30 Jul 2026 Householder
• 2026/1856 Granted

  119 Silverdale Avenue Walton-On-Thames Surrey KT12 1EQ

  Two storey side/rear extension, alteration of the single storey rear extension roof, single storey rear outbuilding, side and rear canopy structures to accommodate outdoor kitchen, retention of the existing vehicular access with proposed replacement entrance gates with associated driveway and landscaping works to the front and rear including land level alterations and alterations to fenestration including metal gates and materiality following demolition of existing detached shed structure.

  Received 30 Jul, published by the council 21 Aug 2026 Householder
• 2026/1442 Granted

  4 Cedar Close East Molesey Surrey KT8 9HR

  Side dormer window, first floor rear and side extension, single storey side extension, detached garage to rear garden following removal of existing prefabricated detached garage, side rooflights and alterations to fenestration.

  Received 15 Jun, published by the council 30 Jul 2026 Householder
• 2026/1833 Granted

  5A Sassoons Cottages Cottimore Crescent Walton-On-Thames Surrey KT12 2DA

  Single-storey rear infill extension below existing structure and alterations to fenestration.

  Received 28 Jul, published by the council 14 Aug 2026 Householder