Planning application
11 Somerset Avenue Chessington KT9 1PW
Works: Extension Loft or dormer
Still open. Anyone can comment while the consultation period runs, and comments go to the council rather than to us.
Proposal
Erection of hip to gable roof extension with rear dormer and installation of 3nos front rooflights.
As published by the council, reference 26/01800/CPU
Application record
- Reference
- 26/01800/CPU
- Status
- Pending Consideration
- Received
- 17 Aug 2026
- Validated
- 17 Aug 2026
- Postcode
- KT9 1PW
Timeline
Dates from the published record
-
17 Aug 2026
Received by Kingston upon Thames
-
27 Aug 2026
Added to PlanIndex
-
Decision
Awaiting decision
Decision expected by 12 October 2026, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.
Kingston upon Thames took a median of 65 days over the applications it decided in the last year.
What happens while it is decided
The process from here
This application is with Kingston upon Thames for determination. The council publicises it, consults neighbours and technical bodies where required, and weighs the responses against local and national planning policy.
The statutory target is eight weeks for most applications and thirteen for major development, though extensions of time are common. Comments carry most weight while the case is undecided, so check the council portal for the deadline if you want to respond.
About this record
Reading the register
This page mirrors an entry on the statutory planning register that Kingston upon Thames is required to keep. The published feed for this record does not state which type of application it is, which is common for older entries and for some council systems; the register entry on the council portal will say, alongside the case officer and any consultation dates.
Every planning application follows the same broad path: submission, validation, publicity, then a decision by officers or committee. Our guide to planning application types explains the common types and what each can approve.
Nearby applications
Within 500 metres
-
11 Somerset Avenue Chessington KT9 1PW
81% historically approved · decision due ~12 Oct
Erection of single storey rear extension (6.0m in depth, maximum height of 3.3m and eaves height of 3.0m)
Awaiting decision ExtensionSmall domestic -
39 Somerset Avenue Chessington KT9 1PW
Erection of single storey front extension and hip to gable and rear dormer roof extensions with installation of 3nos. front rooflights to facilitate loft conversion. Internal alterations, replacement of roof tiles and alterations to colour of elevations.
Granted Householder Extension Loft or dormer +1 16 docsSmall domestic -
47 Somerset Avenue Chessington KT9 1PW
Conversion of an existing garage into a self-contained granny annexe
Granted Householder 10 docsDomestic -
276 Hook Road Chessington KT9 1PF
72% historically approved · decision due ~7 Oct
Demolition of detached bungalow and erection of a three storey building containing 6nos. flats
Awaiting decision Full applications New dwelling Demolition -
34 Somerset Avenue Chessington KT9 1PN
Conversion of the existing detached garage into a 1no 2 bedroom bungalow with a separate access. Installation of solar panels
Refused Full applications 15 docs -
276 Hook Road Chessington KT9 1PF
Demolition of detached bungalow and erection of a three storey building containing 6nos. flats
Refused Full applications New dwelling Demolition 16 docs