5 Onslow Road New Malden KT3 4AR

This site has had 4 applications since 2025: 2 approved, 2 refused.

• 26/00954/HOU Granted

  5 Onslow Road New Malden KT3 4AR

  Demolition of garage and erection of single storey side extension. Roof alterations, installation of pv panels, air source heat pump and insulated render. Replacement of windows and internal alterations

  Decided 21 Aug 2026 Householder
• 25/02486/CPU Refused

  5 Onslow Road New Malden KT3 4AR

  Demolition of an existing side garage, erection of a single storey side and rear oriel window extension. Hip to gable roof extension with rear dormer and installation of 2nos front rooflighs with new roof tiles. Fenestration alteration. Installation of solar panels, addition of front porch canopy.

  Decided 2 Dec 2025 Lawful development
• 25/01678/CPU Refused

  5 Onslow Road New Malden KT3 4AR

  Demolition of garage and erection of single storey side garage extension. Roof alterations with erection of both side hip-to-gable and rear dormer roof extensions. Installation of insulated render, solar panels to dormer roof, and air-source heat pump to rear. Replacement of windows. Erection of front porch canopy.

  Decided 18 Sep 2025 Lawful development

1. 23 Dec 2025

   Received by Kingston upon Thames

2. 17 Feb 2026

   Decision issued: Application Granted

3. 12 Aug 2026

   Added to PlanIndex

Kingston upon Thames granted permission on 17 February 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.

• 5 Onslow Road New Malden KT3 4AR

  25/01678/CPU Submitted 25 Jun 2025 50 yards away

  Demolition of garage and erection of single storey side garage extension. Roof alterations with erection of both side hip-to-gable and rear dormer roof extensions. Installation of insulated render, solar panels to dormer roof, and air-source heat pump to rear. Replacement of windows. Erection of front porch canopy.

  Refused Lawful development Extension Loft or dormer +3 17 docs
  Small domestic

• 5 Onslow Road New Malden KT3 4AR

  25/02486/CPU Submitted 23 Sep 2025 50 yards away

  Demolition of an existing side garage, erection of a single storey side and rear oriel window extension. Hip to gable roof extension with rear dormer and installation of 2nos front rooflighs with new roof tiles. Fenestration alteration. Installation of solar panels, addition of front porch canopy.

  Refused Lawful development Extension Loft or dormer +3 17 docs
  Small domestic

• 5 Onslow Road New Malden KT3 4AR

  26/00954/HOU Submitted 6 May 2026 50 yards away

  Demolition of garage and erection of single storey side extension. Roof alterations, installation of pv panels, air source heat pump and insulated render. Replacement of windows and internal alterations

  Granted Householder Extension Roofing +2 21 docs
  Small domestic

• 3 Onslow Road New Malden KT3 4AR

  21/00224/NMA Submitted 25 Jan 2021 50 yards away

  Non Material Amendment to Planning Permission 19/00202/HOU (Demolition of existing detached single storey garage and erection of two storey side and rear extension, extension of dropped kerb and parking area and new render finish to front boundary wall) to provided minor modifications to fenestration and erection of first floor extension above existing ground floor lean-to extension.

  Refused Amendments Extension Demolition +1 13 docs
  Small domestic

• 3 Onslow Road New Malden KT3 4AR

  21/00679/HOU Submitted 4 Mar 2021 50 yards away

  Demolition of existing detached garage and erection of two-storey side and rear extensions, and raised rear patio. New render finish to front boundary wall and extension of existing dropped kerb.

  Granted Householder Extension Demolition 10 docs
  Small domestic

• 45 Egmont Road New Malden KT3 4AT

  26/00990/CPU Submitted 11 May 2026 100 yards away

  Erection of hip to gable roof extension with rear dormer and installtion of 3 nos front roof lights.

  Granted Extension Loft or dormer 11 docs

• 26/01541/CPU Granted

  81 Manor Drive North New Malden KT3 5PA

  Conversion of garage into a habitable space and all associated works.

  Received 14 Jul, published by the council 26 Jul 2026 Lawful development
• 26/01744/CPU Awaiting decision

  85 Barnfield Avenue Kingston Upon Thames KT2 5RG

  Demolition of the existing rear outbuilding shed and erection of a single storey rear detached outbuilding for home office and personal gym.

  Received 10 Aug, published by the council 10 Sep 2026 Lawful development
• 26/01468/CPU Granted

  112 Durlston Road Kingston Upon Thames KT2 5RU

  Erection of rear dormer roof extension and installation of 2nos front rooflights.

  Received 3 Jul, published by the council 26 Jul 2026 Lawful development
• 26/00979/CPU Granted

  4 Manston Grove Kingston Upon Thames KT2 5GF

  Erection of a single storey rear extension.

  Received 8 May, published by the council 12 Aug 2026 Lawful development
• 26/00883/CPU Refused

  3 Juniper Close Chessington KT9 2AX

  Conversion of garage to habitable room with changes to front fenestration

  Received 24 Apr, published by the council 26 Jul 2026 Lawful development