Planning application
30 Ashby Avenue Chessington KT9 2BU
Works: Extension Loft or dormer
Permission granted. Work must normally begin within three years of the decision or the permission lapses.
Proposal
Erection of hip to gable and rear dormer roof extensions with installation of 2nos. front rooflights to facilitate loft conversion
As published by the council, reference 25/02782/CPU
Application record
- Reference
- 25/02782/CPU
- Type
- Cert of Lawful Use/Operation - Proposed
- Status
- Granted
- Decision
- Application Granted
- Received
- 27 Oct 2025
- Validated
- 27 Oct 2025
- Decided
- 22 Dec 2025
- Ward
- Chessington South & Malden Rushett
- Parish
- South Of The Borough
- Decision by
- Delegated Decision
- Postcode
- KT9 2BU
Timeline
Dates from the published record
-
27 Oct 2025
Received by Kingston upon Thames
-
22 Dec 2025
Decision issued: Application Granted
-
26 Jul 2026
Added to PlanIndex
Documents
Plans, drawings, consultee responses and the officer's report
12 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 22 December 2025, 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
-
19 Ashby Avenue Chessington KT9 2BT
Erection of single storey front porch, part two storey/part single storey rear extension including conservatory, rear dormer roof extension to facilitate loft conversion. Excavation of basement level, light well and walk on rooflights. (Retrospective application)
Refused Householder Extension Loft or dormer 9 docsSmall domestic -
49 Ashby Avenue Chessington KT9 2BT
95% historically approved · decision due ~5 Nov
T1: Oak - 4m Crown reduction, Crown lift up to 4m from ground level, Crown thin by 10% to reduce decaying and deadwood branches.
Awaiting decision Trees -
19 Ashby Avenue Chessington KT9 2BT
Retentention of part basement side and rear extension and increase in height by 400mm of the entire basement
Withdrawn Householder Extension 7 docsDomestic -
45 Ashby Avenue Chessington KT9 2BT
Erection of single storey rear extension
Granted Householder Extension 6 docsSmall domestic -
9 Maltby Road Chessington KT9 2BX
Demolition of an existing side car port, erection of part two storey/part single storey side, first floor rear extension and internal alterations.
Granted Householder Extension Demolition 9 docsSmall domestic -
17 Maltby Road Chessington KT9 2BX
Demolition of an existing rear conservatory and erection of a single storey rear extension.
Granted Householder Extension Demolition 22 docsSmall domestic
Other lawful development applications
In Kingston upon Thames
-
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.
-
26/01695/CPU Awaiting decision
1 Whitehall Crescent Chessington KT9 1NF
Lawful Development Certificate for change of use from a 6 person HMO (Use Class C4) to a 7 person HMO (Use Class Sui-Generis)
-
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.