Mountleigh 16 The Barton Cobham Surrey KT11 2NJ

This site has had 7 applications since 2025: 1 approved, 3 refused.

• 2026/2103 Awaiting decision

  Mountleigh 16 The Barton Cobham Surrey KT11 2NJ

  Two storey front porch extension, roof extension with rear dormer to provide rooms in the roofspace, first floor rear infill extension, single storey rear extensions, garage conversion to living space and new chimney stack with front and rear rooflights and alterations to fenestration.

  Submitted 1 Sep 2026 Householder
• 2026/0367 Refused

  Mountleigh 16 The Barton Cobham Surrey KT11 2NJ

  Alterations and extensions to existing dwelling including partial roof extension, side and rear extensions, and associated external works.

  Decided 1 May 2026 Householder
• 2025/2700 Refused

  Mountleigh 16 The Barton Cobham Surrey KT11 2NJ

  Roof extension with rooms in the roofspace, two-storey front extension, part two/part single-storey side and rear extension and alterations to fenestration and exterior finish following partial demolition of existing house.

  Decided 11 Dec 2025 Householder
• 2025/2701 Granted

  Mountleigh 16 The Barton Cobham Surrey KT11 2NJ

  Detached outbuilding with basement level swimming pool.

  Decided 6 Feb 2026 Householder
• 2025/2521 Refused

  Mountleigh 16 The Barton Cobham Surrey KT11 2NJ

  Prior Approval Schedule 2, Part 1, Class AA: Additional storey to existing dwelling.

  Decided 20 Nov 2025 Prior approval
• 2025/2487 Split decision

  Mountleigh 16 The Barton Cobham Surrey KT11 2NJ

  Single-storey side extension and single-storey outbuilding.

  Decided 19 Nov 2025 Lawful development

1. 1 Sep 2026

   Received by Elmbridge

2. 11 Sep 2026

   Validated

   Checked as complete and ready for consideration.

3. 16 Sep 2026

   Added to PlanIndex

4. Decision

   Awaiting decision

   Decision expected by 6 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 62 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 83 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.

• Mountleigh 16 The Barton Cobham Surrey KT11 2NJ

  2026/2103 Submitted 1 Sep 2026 0m away

  80% historically approved · decision due ~6 Nov

  Two storey front porch extension, roof extension with rear dormer to provide rooms in the roofspace, first floor rear infill extension, single storey rear extensions, garage conversion to living space and new chimney stack with front and rear rooflights and alterations to fenestration.

  Awaiting decision Householder Extension Loft or dormer +1 23 docs
  Small domestic

• Mountleigh 16 The Barton Cobham Surrey KT11 2NJ

  2026/0367 Submitted 13 Feb 2026 0m away

  Alterations and extensions to existing dwelling including partial roof extension, side and rear extensions, and associated external works.

  Refused Householder Extension 26 docs
  Domestic

• Mountleigh 16 The Barton Cobham Surrey KT11 2NJ

  2025/2521 Submitted 26 Sep 2025 0m away

  Prior Approval Schedule 2, Part 1, Class AA: Additional storey to existing dwelling.

  Refused Prior approval 20 docs
  Domestic

• Mountleigh 16 The Barton Cobham Surrey KT11 2NJ

  2025/2487 Submitted 26 Sep 2025 0m away

  Single-storey side extension and single-storey outbuilding.

  Split decision Lawful development Extension 20 docs
  Small domestic

• Mountleigh 16 The Barton Cobham Surrey KT11 2NJ

  2025/2700 Submitted 16 Oct 2025 0m away

  Roof extension with rooms in the roofspace, two-storey front extension, part two/part single-storey side and rear extension and alterations to fenestration and exterior finish following partial demolition of existing house.

  Refused Householder Extension Demolition +1 30 docs
  Small domestic

• Mountleigh 16 The Barton Cobham Surrey KT11 2NJ

  2025/2701 Submitted 16 Oct 2025 0m away

  Detached outbuilding with basement level swimming pool.

  Granted Householder 30 docs
  Small domestic

• 2026/1804 Refused

  3 Esher Place Avenue Esher Surrey KT10 8PU

  Single-storey double garage and associated landscaping.

  23 Jul 2026 Householder
• 2026/1760 Granted

  18 Sidney Road Walton-On-Thames Surrey KT12 2NA

  Single storey rear extension, single storey side extension, garage conversion to living space including replacement front garage door with window alongside external insultation to the existing side extension, alterations to the fenestration following demolition of existing rear conservatory and removal of chimney stack.

  20 Jul 2026 Householder
• 2026/1431 Granted

  82 Grove Way Esher Surrey KT10 8HW

  Part two/part single storey rear/side/front extension including roof extension and alterations to fenestration following demolition of existing part two/part single storey side extension, single storey rear extension and garage.

  15 Jun 2026 Householder
• 2026/0937 Granted

  Mulberry House 1 Oxshott Rise Cobham Surrey KT11 2RW

  Single storey ancillary outbuilding (gym, garden room, games room, w/c) and integral garage with associated plant room, separate vehicular entrance gate and access serving western part of site from Mizen Way to improve access to new outbuilding, replacement gates and pillars and associated landscaping works

  22 Apr 2026 Householder
• 2026/1410 Granted

  Stella Maris Godolphin Road Weybridge Surrey KT13 0PT

  Roof extension to provide rooms in the roofspace including rear dormers, front rooflights, solar panels to the roof and alterations to fenestration.

  12 Jun 2026 Householder