138 Cottimore Lane Walton-On-Thames Surrey KT12 2BN

1. 15 Sep 2026

   Received by Elmbridge

2. 28 Sep 2026

   Validated

   Checked as complete and ready for consideration.

3. 7 Oct 2026

   Added to PlanIndex

4. Decision

   Awaiting decision

   Decision expected by 23 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.

This application is with Elmbridge for determination, against a statutory target of eight weeks. Over the last year Elmbridge decided householder applications in a median of 84 days. More in our guide to how long planning decisions take.

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.

• 136 Cottimore Lane Walton-On-Thames Surrey KT12 2BN

  2024/2223 Submitted 23 Aug 2024 50 yards away

  Prior Approval Schedule 2, Part 1, Class A: Single storey rear extension.

  Granted Prior approval Extension 10 docs
  Small domestic

• 144 Cottimore Lane Walton-On-Thames Surrey KT12 2BL

  2023/0835 Submitted 20 Mar 2023 50 yards away

  Prior Approval Schedule 2, Part 1, Class A: Single-storey rear extension.

  Granted Prior approval Extension 5 docs
  Small domestic

• 127 Cottimore Lane Walton-on-Thames Surrey KT12 2BN

  2022/1715 Submitted 31 May 2022 50 yards away

  Part two/part single-storey rear/side extension, hip-to-gable roof extension incorporating rear dormer window and front rooflights, front porch and alterations to fenestration following demolition of existing conservatory.

  Granted Householder Extension Loft or dormer +2 22 docs
  Small domestic

• 127 Cottimore Lane Walton-On-Thames Surrey KT12 2BN

  2022/0327 Submitted 3 Feb 2022 50 yards away

  Part two/part single-storey side/rear extension, single-storey front extension, hip-to-gable roof extension incorporating rear dormer window and front rooflights following demolition of existing conservatory.

  Refused Householder Extension Loft or dormer +2 55 docs
  Small domestic

• 42 Cottimore Crescent Walton-On-Thames Surrey KT12 2DD

  2025/0205 Submitted 27 Jan 2025 50 yards away

  Single-storey rear extension, side dormer windows and changes to fenestration.

  Granted Lawful development Extension Loft or dormer +1 12 docs
  Small domestic

• 5 Monks Crescent Walton-On-Thames Surrey KT12 2AH

  2020/0992 Submitted 27 Apr 2020 50 yards away

  Tree Preservation Order EL:19/51 - Crown reduce 1 x Oak (T1) by 3m.

  Refused Trees 4 docs

• 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