173 Thornhill Road Tolworth KT6 7TG

1. 11 Feb 2026

   Received by Kingston upon Thames

2. 20 Apr 2026

   Validated

   Checked as complete and ready for consideration.

3. 2 Jul 2026

   Decision issued: Application Granted

4. 26 Jul 2026

   Added to PlanIndex

Kingston upon Thames granted permission on 2 July 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.

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.

• 167 Thornhill Road Tolworth KT6 7TG

  20/01264/HOU Submitted 4 Jun 2020 50 yards away

  Demolition of existing conservatory and erection of single storey rear extension

  Refused Householder Extension Demolition 9 docs
  Small domestic

• 44 Tankerton Road Tolworth KT6 7LG

  25/01779/HOU Submitted 4 Jul 2025 50 yards away

  Demolition of an existing outbuilding and erection of single storey rear outbuilding.

  Granted Householder Demolition 11 docs
  Small domestic

• 40 Tankerton Road Tolworth KT6 7LG

  23/02051/HOU Submitted 27 Jul 2023 50 yards away

  Erection of single storey rear extension with terrace

  Refused Householder Extension 9 docs
  Small domestic

• 176 Thornhill Road Tolworth KT6 7TF

  26/01882/CPU Submitted 28 Aug 2026 50 yards away

  80% historically approved · decision due ~23 Oct

  Erection of rear L-Shaped dormer roof extension to facilitate loft conversion

  Decided Extension Loft or dormer 7 docs

• 58 Tankerton Road Tolworth KT6 7LG

  23/02596/HOU Submitted 21 Sep 2023 50 yards away

  Demolition of conservatory and single storey rear extension, and erection of single storey rear extension

  Granted Householder Extension Demolition 7 docs
  Small domestic

• 175A Red Lion Road Tolworth Surbiton KT6 7RG

  21/01751/FUL Submitted 1 Jun 2021 100 yards away

  Retrospective planning permission to retain the first floor residential studio unit

  Granted Full applications 4 docs

• 26/02192/HOU Awaiting decision

  24 Cobham Road Kingston Upon Thames KT1 3AF

  Demolition of rear conservatory and erection of single storey rear extension

  Received 13 Oct, published by the council 27 Oct 2026 Householder
• 26/02169/HOU Awaiting decision

  87 Hook Rise South Chessington KT6 7NA

  Erection of single-storey part front and single-storey part rear extension, demolition of rear outbuilding and erection of replacement detached outbuilding. Changes to fenestrations and addition of 2nos. side windows, with internal and external alterations.

  Received 12 Oct, published by the council 26 Oct 2026 Householder
• 26/02167/HOU Awaiting decision

  55 St Albans Road Kingston Upon Thames KT2 5HH

  Erection of hip to gable and rear dormer roof extension with installation of 2nos. front rooflights to facilitate loft conversion.

  Received 12 Oct, published by the council 26 Oct 2026 Householder
• 26/02160/HOU Awaiting decision

  33 Cardinal Crescent New Malden KT3 3EF

  Removal of shed and erection of single storey outbuilding to rear

  Received 9 Oct, published by the council 22 Oct 2026 Householder
• 26/01662/HOU Granted

  30 The Ridings Surbiton KT5 8HQ

  Demolition of front porch and erection of single storey front porch extension. Changes to ground floor front and first floor rear fenestrations.

  Received 29 Jul, published by the council 1 Sep 2026 Householder