15 The Mount New Malden KT3 4HU

This site has had 3 applications since 2025: 2 approved, 1 refused.

• 26/00229/FUL Granted

  15 The Mount New Malden KT3 4HU

  Application under Section 73 of the Town and Country Planning Act 1990 to carry out development without compliance with Condition 1 (Approved drawings) for Application Reference Number: 25/03022/HOU (Demolition of an existing garage, erection of part two storey/part single storey side and single storey rear extension. Roof extension with rear dormer.) dated 28.01.2026. Variation to consist of increase in size of dormer roof extension and to extend ground floor side extension in line with the front of the building.

  Decided 30 Mar 2026 Full applications
• 25/01874/HOU Refused

  15 The Mount New Malden KT3 4HU

  Demolition of garage. Erection of two storey side extension, single storey rear extension and rear dormer roof extension to facilitate loft conversion.

  Decided 10 Nov 2025 Householder

1. 24 Nov 2025

   Received by Kingston upon Thames

2. 3 Dec 2025

   Validated

   Checked as complete and ready for consideration.

3. 28 Jan 2026

   Decision issued: Application Granted

4. 12 Aug 2026

   Added to PlanIndex

1 later application on the register refers to this one:

• 26/00229/FUL Granted

  15 The Mount New Malden KT3 4HU

  Application under Section 73 of the Town and Country Planning Act 1990 to carry out development without compliance with Condition 1 (Approved drawings) for Application Reference Number: 25/03022/HOU (Demolition of an existing garage, erection of part two storey/part single storey side and single storey rear extension. Roof extension with rear dormer.) dated 28.01.2026. Variation to consist of increase in size of dormer roof extension and to extend ground floor side extension in line with the front of the building.

  Decided 30 Mar 2026 Full applications

Kingston upon Thames granted permission on 28 January 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.

• 15 The Mount New Malden KT3 4HU

  26/00229/FUL Submitted 2 Feb 2026 50 yards away

  Application under Section 73 of the Town and Country Planning Act 1990 to carry out development without compliance with Condition 1 (Approved drawings) for Application Reference Number: 25/03022/HOU (Demolition of an existing garage, erection of part two storey/part single storey side and single storey rear extension. Roof extension with rear dormer.) dated 28.01.2026. Variation to consist of increase in size of dormer roof extension and to extend ground floor side extension in line with the front of the building.

  Granted Full applications Extension Loft or dormer +1 7 docs
  Small domestic

• 15 The Mount New Malden KT3 4HU

  25/01874/HOU Submitted 16 Jul 2025 50 yards away

  Demolition of garage. Erection of two storey side extension, single storey rear extension and rear dormer roof extension to facilitate loft conversion.

  Refused Householder Extension Loft or dormer +1 9 docs
  Small domestic

• 18 The Mount New Malden KT3 4HU

  26/01548/HOU Submitted 14 Jul 2026 50 yards away

  Erection of a single storey rear extension.

  Granted Householder Extension
  Small domestic

• 18 The Mount New Malden KT3 4HU

  26/02135/FUL Submitted 6 Oct 2026 50 yards away

  70% historically approved · decision due ~1 Dec

  Application under Section 73 of the Town and Country Planning Act 1990 to carry out development without compliance with Condition 1 (Approved drawings) for Application Reference Number: 26/01548/HOU (Erection of a single storey rear extension.) dated 17/09/2026. Variation to add a window to the right side elevation of the proposed extension.

  Awaiting decision Full applications Extension Windows or glazing
  Small domestic

• 19 The Mount New Malden KT3 4HU

  23/01239/HOU Submitted 11 May 2023 50 yards away

  Erection of first floor rear extension and changes to first floor side fenestration

  Refused Householder Extension Windows or glazing 13 docs
  Domestic

• 7 The Mount New Malden KT3 4HU

  21/03393/HOU Submitted 25 Oct 2021 50 yards away

  Erection of single storey side and rear extension

  Granted Householder Extension 6 docs
  Small domestic

• 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
• 26/01696/HOU Granted

  1 Wolsey Drive Kingston Upon Thames KT2 5DP

  Erection of single storey side and rear extension.

  Received 31 Jul, published by the council 3 Sep 2026 Householder
• 26/01711/HOU Granted

  230 Canbury Park Road Kingston Upon Thames KT2 6LF

  Demolition of an existing rear extension and erection of a single storey rear extension.

  Received 4 Aug, published by the council 1 Sep 2026 Householder
• 26/02154/HOU Awaiting decision

  36 Norbiton Avenue Kingston Upon Thames KT1 3QR

  Erection of single storey rear/side extension

  Received 8 Oct, published by the council 21 Oct 2026 Householder