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Planning application

11 Somerset Avenue Chessington KT9 1PW

Granted Kingston upon Thames 26/01800/CPU

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 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
Granted
Decision
Granted As published: Application Granted
Received
17 Aug 2026
Validated
17 Aug 2026
Decided
11 Sep 2026
Postcode
KT9 1PW

Site history

Applications at this address on the Kingston upon Thames register

This site has had 2 applications since 2026: 1 approved, 1 refused.

  • 26/01799/PAEXT Refused

    11 Somerset Avenue Chessington KT9 1PW

    Erection of single storey rear extension (6.0m in depth, maximum height of 3.3m and eaves height of 3.0m)

    Decided 17 Sep 2026

Timeline

Dates from the published record

  1. 17 Aug 2026

    Received by Kingston upon Thames

  2. 27 Aug 2026

    Added to PlanIndex

  3. 11 Sep 2026

    Decision issued: Application Granted

  4. 14 Sep 2026

    Status changed to Granted

    Previously Pending Consideration.

What this grant of permission means

Kingston upon Thames granted permission on 11 September 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 this record

The published feed does not state which type of application this is; the register entry on Kingston upon Thames's portal will say. Our guide explains the common types.

Nearby applications

Within 0.3 miles

  • 11 Somerset Avenue Chessington KT9 1PW

    26/01799/PAEXT Submitted 17 Aug 2026 50 yards away

    Erection of single storey rear extension (6.0m in depth, maximum height of 3.3m and eaves height of 3.0m)

    Refused Extension
    Small domestic

  • 47 Somerset Avenue Chessington KT9 1PW

    26/00919/HOU Submitted 29 Apr 2026 50 yards away

    Conversion of an existing garage into a self-contained granny annexe

    Granted Householder 10 docs
    Domestic

  • 35 Somerset Avenue Chessington KT9 1PW

    21/00800/CPU Submitted 16 Mar 2021 50 yards away

    Erection of hip to gable and rear dormer roof extensions and installation of 2no. rooflights to front roofslope

    Granted Lawful development Extension Loft or dormer 6 docs

  • 39 Somerset Avenue Chessington KT9 1PW

    25/01722/HOU Submitted 27 Jun 2025 50 yards away

    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 docs
    Small domestic

  • 55 Somerset Avenue Chessington KT9 1PW

    21/00992/CPU Submitted 1 Apr 2021 100 yards away

    Erection of new porch with associated changes to fenestration to facilitate garage conversion, hip to gable and rear dormer roof extensions to facilitate loft conversion

    Granted Lawful development Extension Loft or dormer +1 13 docs
    Small domestic

  • 276 Hook Road Chessington KT9 1PF

    26/01766/FUL Submitted 12 Aug 2026 100 yards away

    70% 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 30 docs