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Planning application

24 Chesham Road Kingston Upon Thames KT1 3AQ

Awaiting decision Kingston upon Thames 25/02665/CPU Cert of Lawful Use/Operation - Proposed

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 dormer roof extension to facilitate loft conversion

As published by the council, reference 25/02665/CPU

Application record

Reference
25/02665/CPU
Type
Cert of Lawful Use/Operation - Proposed
Status
Pending Consideration
Received
14 Oct 2025
Validated
14 Oct 2025
Ward
Norbiton
Parish
Kingston And North Kingston
Postcode
KT1 3AQ

Site history

Applications at this address on the Kingston upon Thames register

This site has had 2 applications since 2025.

  • 25/02227/HOU Awaiting decision

    24 Chesham Road Kingston Upon Thames KT1 3AQ

    Erection of roof extension with rear dormer, raising flank wall and full width mansard roof. Installation of 3 nos front and 1no rooflight on flat roof. Hung slate tiles on new mansard

    Submitted 25 Aug 2025 Householder

Timeline

Dates from the published record

  1. 14 Oct 2025

    Received by Kingston upon Thames

  2. 12 Aug 2026

    Added to PlanIndex

  3. Decision

    Awaiting decision

    Decision expected by 9 December 2025, 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 64 days over the applications it decided in the last year.

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 documents

What happens while it is decided

This application is with Kingston upon Thames for determination, against a statutory target of eight weeks. Over the last year Kingston upon Thames decided lawful development applications in a median of 56 days. More in our guide to how long planning decisions take.

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

  • 24 Chesham Road Kingston Upon Thames KT1 3AQ

    25/02227/HOU Submitted 25 Aug 2025 0m away

    83% historically approved · decision due ~18 Nov

    Erection of roof extension with rear dormer, raising flank wall and full width mansard roof. Installation of 3 nos front and 1no rooflight on flat roof. Hung slate tiles on new mansard

    Awaiting decision Householder Extension Loft or dormer 16 docs
    Domestic

  • 26 Chesham Road Kingston Upon Thames KT1 3AQ

    20/00773/HOU Submitted 31 Mar 2020 10m away

    Erection of a single storey side/rear extension and rear mansard dormer extension with installation of 3no front conservation rooflights to facilitate loft conversion

    Refused Householder Extension Loft or dormer 18 docs
    Small domestic

  • 31A Chesham Road Kingston Upon Thames KT1 3AG

    21/03294/FUL Submitted 14 Oct 2021 38m away

    Erection of single storey rear extension to ground floor flat

    Granted Full applications Extension 14 docs
    Small domestic

  • 11A Chatham Road Kingston Upon Thames KT1 3AB

    25/02195/CPU Submitted 20 Aug 2025 40m away

    Erection of a single storey rear extension

    Granted Lawful development Extension 13 docs
    Small domestic

  • 29 Chatham Road Kingston Upon Thames KT1 3AB

    23/01575/HOU Submitted 14 Jun 2023 46m away

    Erection of single storey rear extension. Increase in roof height, erection of rear piggyback roof extension and installation of 5nos side rooflights. Insulation on external wall.

    Granted Householder Extension Loft or dormer 9 docs
    Small domestic

  • 17 Chesham Road Kingston Upon Thames KT1 3AG

    21/01791/CPU Submitted 3 Jun 2021 47m away

    Erection of hip to gable and rear dormer roof extension to facilitate loft conversion. Associated changes to fenestration.

    Refused Lawful development Extension Loft or dormer +1 8 docs

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.

    13 May 2026 Lawful development
  • 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

    12 May 2026 Lawful development
  • 26/01468/CPU Granted

    112 Durlston Road Kingston Upon Thames KT2 5RU

    Erection of rear dormer roof extension and installation of 2nos front rooflights.

    3 Jul 2026 Lawful development
  • 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.

    23 Apr 2026 Lawful development
  • 26/01068/CPU Granted

    27 Dawson Road Kingston Upon Thames KT1 3AU

    Erection of single storey rear extension with alteration to side fenestration.

    20 May 2026 Lawful development