Planning application
46 Cranborne Avenue Tolworth KT6 7JS
Works: Extension Loft or dormer
Permission granted. Work must normally begin within three years of the decision or the permission lapses.
Proposal
Erection of roof extension with rear dormer and juliet balcony. Installation of 3nos front rooflights.
As published by the council, reference 26/00433/CPU
Application record
- Reference
- 26/00433/CPU
- Type
- Cert of Lawful Use/Operation - Proposed
- Status
- Granted
- Decision
- Granted As published: Application Granted
- Received
- 26 Feb 2026
- Validated
- 26 Feb 2026
- Decided
- 21 Apr 2026
- Ward
- Tolworth
- Parish
- Surbiton
- Decision by
- Delegated Decision
- Postcode
- KT6 7JS
Timeline
Dates from the published record
-
26 Feb 2026
Received by Kingston upon Thames
-
21 Apr 2026
Decision issued: Application Granted
-
12 Aug 2026
Added to PlanIndex
Documents
Plans, drawings, consultee responses and the officer's report
7 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.
Watch members (£5 a month) open the document list from here.
Open the documentsWhat this grant of permission means
Kingston upon Thames granted permission on 21 April 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 0.3 miles
-
44 Cranborne Avenue Tolworth Surbiton KT6 7JS
Erection of single storey wrap-around extension to front, side and rear
Refused Householder Extension 8 docsSmall domestic -
44 Cranborne Avenue Tolworth Surbiton KT6 7JS
Erection of hip to gable and rear dormer roof extensions (with juliet balcony) and installation of 3no. rooflights to front roofslope
Granted Lawful development Extension Loft or dormer 7 docs -
40 Cranborne Avenue Tolworth Surbiton KT6 7JS
Erection of detached single storey out-building in rear garden to be used as a home office and gym
Granted Householder 7 docsSmall domestic -
51 Cranborne Avenue Tolworth Surbiton KT6 7JP
Erection of single storey rear extension
Granted Householder Extension 8 docsSmall domestic -
53 Cranborne Avenue Tolworth Surbiton KT6 7JP
Erection of single storey rear extension
Granted Householder Extension 6 docsSmall domestic -
39 Cranborne Avenue Tolworth KT6 7JP
Erection of single storey rear extension (Maximum 6.0m in depth, maximum height of 2.90m and eaves height of 2.90m)
Refused Householder Extension 5 docsSmall domestic
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26/01541/CPU Granted
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Conversion of garage into a habitable space and all associated works.
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26/01744/CPU Awaiting decision
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Demolition of the existing rear outbuilding shed and erection of a single storey rear detached outbuilding for home office and personal gym.
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26/01468/CPU Granted
112 Durlston Road Kingston Upon Thames KT2 5RU
Erection of rear dormer roof extension and installation of 2nos front rooflights.
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26/00979/CPU Granted
4 Manston Grove Kingston Upon Thames KT2 5GF
Erection of a single storey rear extension.
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26/00883/CPU Refused
3 Juniper Close Chessington KT9 2AX
Conversion of garage to habitable room with changes to front fenestration