Planning application
12 Glenthorne Road Kingston Upon Thames KT1 2UB
Works: Extension Loft or dormer
Permission granted. Work must normally begin within three years of the decision or the permission lapses.
Proposal
Erection of L shaped rear dormer roof extension and installation of 2nos front rooflights.
As published by the council, reference 25/03024/CPU
Application record
- Reference
- 25/03024/CPU
- Type
- Cert of Lawful Use/Operation - Proposed
- Status
- Granted
- Decision
- Application Granted
- Received
- 24 Nov 2025
- Validated
- 24 Nov 2025
- Decided
- 16 Jan 2026
- Ward
- Kingston Town
- Parish
- Kingston And North Kingston
- Decision by
- Delegated Decision
- Postcode
- KT1 2UB
Timeline
Dates from the published record
-
24 Nov 2025
Received by Kingston upon Thames
-
16 Jan 2026
Decision issued: Application Granted
-
12 Aug 2026
Added to PlanIndex
Documents
Plans, drawings, consultee responses and the officer's report
14 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 16 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.
About lawful development applications
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.
Nearby applications
Within 500 metres
-
20 Glenthorne Road Kingston Upon Thames KT1 2UB
Erection of a single storey rear/side extension
Granted Householder Extension 12 docsSmall domestic -
33 Grove Lane Kingston Upon Thames KT1 2ST
Non Material Amendment to Planning Permission 19/02688/HOU (Conversion of existing garage into habitable space including side extension and roof alteration with installation of rear 1x roof lights) for changes to roof lights
Granted Amendments Extension Loft or dormer 7 docs -
The Kelly Arms 2 Glenthorne Road Kingston Upon Thames KT1 2UB
Conversion of existing basement to a flat, with associated works to enlarge existing light wells, replacement windows, new front boundary treatment and hard and soft landscaping.
Refused Full applications Windows or glazing 16 docs -
The Kelly Arms 2 Glenthorne Road Kingston Upon Thames KT1 2UB
Conversion of existing basement to a flat, with associated works to enlarge existing light wells, replacement windows, flood prevention glazing, front boundary treatment and hard and soft landscaping.
Refused Full applications Windows or glazing 21 docs -
The Kelly Arms 2 Glenthorne Road Kingston Upon Thames KT1 2UB
Extensions and alterations to roof level including removal of chimney stacks and installation of 9no.x roof lights to facilitate loft conversion to create 1no.x self contained 2 bedroomed flat
Refused Full applications Extension Loft or dormer 18 docs -
The Kelly Arms 2 Glenthorne Road Kingston Upon Thames KT1 2UB
Extensions and alterations to roof level including removal of chimney stacks and installation of 9no. rooflights to facilitate loft conversion to create 1no. self-contained two bedroomed flat
Granted Full applications Extension Loft or dormer 17 docs
Other lawful development applications
In Kingston upon Thames
-
26/01028/CPU Granted
7 Lynton Close Chessington KT9 1HB
Conversion of existing attached garage to utility room and WC ancillary to the main dwelling.
-
26/01012/CPU Granted
40 Staunton Road Kingston Upon Thames KT2 5TJ
Erection of hip to gable roof extension with rear dormer and installation of 2nos front roof lights
-
26/01468/CPU Granted
112 Durlston Road Kingston Upon Thames KT2 5RU
Erection of rear dormer roof extension and installation of 2nos front rooflights.
-
26/00870/CPU Refused
14 Regent Road Surbiton KT5 8NL
Erection of hip-to-gable and rear dormer roof extension with Juliet balcony and 1no. front rooflight to facilitate loft conversion.
-
26/01068/CPU Granted
27 Dawson Road Kingston Upon Thames KT1 3AU
Erection of single storey rear extension with alteration to side fenestration.