20 Sidney Road Walton-OnThames Surrey KT12 2NA

1. 16 Jul 2026

   Received by Elmbridge

2. 22 Jul 2026

   Validated

   Checked as complete and ready for consideration.

3. 30 Jul 2026

   Added to PlanIndex

4. 25 Aug 2026

   Decision issued: Grant Lawful Development Cert - Proposed

Elmbridge granted permission on 25 August 2026, subject to any conditions on the decision notice. Work must normally begin within three years or the permission lapses. More in our guide to what happens after a planning decision.

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.

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

  2026/1760 Submitted 20 Jul 2026 50 yards away

  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.

  Granted Householder Extension Demolition +1 9 docs
  Small domestic

• 25 Sidney Road Walton-On-Thames Surrey KT12 2NA

  2021/0561 Submitted 17 Feb 2021 50 yards away

  Single-storey rear extension and alterations to fenestration.

  Granted Householder Extension Windows or glazing 10 docs
  Small domestic

• 23 Sidney Road Walton-On-Thames Surrey KT12 2NA

  2025/2316 Submitted 10 Sep 2025 50 yards away

  Tree Preservation Order EL:89/54: T1 Yew - Remove the branches contacting the phone wire to provide 30cm clearance. to prevent damage to the wire. Dimensions after pruning H 9m W 8M

  Granted Trees 4 docs

• 17A Esher Avenue Walton-on-Thames Surrey KT12 2SZ

  2023/2014 Submitted 17 Jul 2023 50 yards away

  Conversion of garage into living space and alterations to fenestration.

  Granted Householder Windows or glazing 15 docs
  Domestic

• 26 Sidney Road Walton-On-Thames Surrey KT12 2NA

  2026/0164 Submitted 22 Jan 2026 50 yards away

  Single-storey side extension.

  Granted Lawful development Extension 15 docs
  Small domestic

• 15A Esher Avenue Walton-On-Thames Surrey KT12 2SZ

  2019/2815 Submitted 7 Oct 2019 50 yards away

  Variation of Condition 2 (Approved Plans) of planning permission 2018/0019 (householder extensions) for addition of side roof lights.

  Granted Amendments Extension Loft or dormer 12 docs
  Domestic

• 2026/1990 Granted

  23 Hogshill Lane Cobham Surrey KT11 2AG

  Hip-to-gable roof extension to provide rooms in the roofspace.

  Received 14 Aug, published by the council 2 Sep 2026 Lawful development
• 2026/1910 Granted

  16 Riverside Drive Esher Surrey KT10 8PG

  Conversion of garage to living space with associated internal alterations and alterations to fenestration following removal of garage door.

  Received 4 Aug, published by the council 14 Aug 2026 Lawful development
• 2026/2230 Granted

  76 Common Road Claygate Esher Surrey KT10 0HU

  Hip-to-gable roof extension with rear dormer to provide rooms in the roofspace with front rooflights.

  Received 15 Sep, published by the council 26 Sep 2026 Lawful development
• 2026/2185 Granted

  39 Angel Road Thames Ditton Surrey KT7 0AZ

  Rear dormer window and front roof lights.

  Received 9 Sep, published by the council 29 Sep 2026 Lawful development
• 2026/2113 Granted

  65 Greenwood Road Thames Ditton Surrey KT7 0DX

  Roof extension with rear dormer to provide rooms in the roofspace following removal of existing rear dormer.

  Received 1 Sep, published by the council 19 Sep 2026 Lawful development