Planning application
5 Onslow Road New Malden KT3 4AR
Works: Extension Roofing Demolition Windows or glazing Small domestic
Read from the description, not a valuation. How we read the register
Permission granted. Work must normally begin within three years of the decision or the permission lapses.
Proposal
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
As published by the council, reference 26/00954/HOU
Application record
- Reference
- 26/00954/HOU
- Type
- Householder
- Status
- Granted
- Decision
- Application Granted
- Received
- 6 May 2026
- Validated
- 18 May 2026
- Decided
- 21 Aug 2026
- Ward
- New Malden Village
- Parish
- New And Old Malden
- Decision by
- Delegated Decision
- Postcode
- KT3 4AR
Site history
Applications at this address on the Kingston upon Thames register
This site has had 4 applications since 2025: 2 approved, 2 refused.
-
25/03297/CPU Granted
5 Onslow Road New Malden KT3 4AR
Demolition of garage and erection of side extension replacement garage, alterations to roof with erection of hip to gable and rear dormer roof extensions, changes to side fenestrations, internal alterations and installation of front porch canopy. Installation of solar panels
-
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.
-
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.
Timeline
Dates from the published record
-
6 May 2026
Received by Kingston upon Thames
-
18 May 2026
Validated
Checked as complete and ready for consideration.
-
26 Jul 2026
Added to PlanIndex
-
21 Aug 2026
Decision issued: Application Granted
Documents
Plans, drawings, consultee responses and the officer's report
21 documents on file for this application
A planning file usually holds the application form, drawings and site plans, consultee responses, the officer's report and the decision notice.
Trade members open them from here.
Open the documentsWhat this grant of permission means
Kingston upon Thames granted permission on 21 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.
About householder applications
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.
Nearby applications
Within 500 metres
-
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.
Refused Lawful development Extension Loft or dormer +3 17 docsSmall domestic -
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.
Refused Lawful development Extension Loft or dormer +3 17 docsSmall domestic -
5 Onslow Road New Malden KT3 4AR
Demolition of garage and erection of side extension replacement garage, alterations to roof with erection of hip to gable and rear dormer roof extensions, changes to side fenestrations, internal alterations and installation of front porch canopy. Installation of solar panels
Granted Lawful development Extension Loft or dormer +1 17 docsSmall domestic -
3 Onslow Road New Malden KT3 4AR
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 docsSmall domestic -
45 Egmont Road New Malden KT3 4AT
Erection of hip to gable roof extension with rear dormer and installtion of 3 nos front roof lights.
Granted Lawful development Extension Loft or dormer 11 docs -
27 Egerton Road New Malden KT3 4AP
Erection of rear dormer roof extension and installation of 2no.x front rooflights to facilitate loft conversion
Granted Lawful development Extension Loft or dormer 9 docs
Other householder applications
In Kingston upon Thames
-
26/01501/HOU Granted
49 Dickerage Road Kingston Upon Thames KT1 3SR
Conversion of an existing garage into a habitable space, erection of single storey rear and first floor rear extension.
-
26/01245/HOU Granted
15 Archer Close Kingston Upon Thames KT2 5NE
Erection of a single storey side extension, installation of 1no side rooflight to the main roof.
-
26/01598/HOU Granted
33 Bearfield Road Kingston Upon Thames KT2 5ET
Erection of part first floor rear extension and all associated works
-
26/01503/HOU Granted
48 Raleigh Drive Tolworth KT5 9PR
Demolition of side store and erection of single storey side, rear and part front extensions.
-
26/00906/HOU Granted
6 Warbank Lane Kingston Upon Thames KT2 7ES
Conversion of an existing garage into a room