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Planning application

21 Lyndhurst Avenue Tolworth KT5 9LN

Granted Kingston upon Thames 26/00968/CPU Cert of Lawful Use/Operation - Proposed

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 extension with installation of 2nos. front rooflights to facilitate loft conversion

As published by the council, reference 26/00968/CPU

Application record

Reference
26/00968/CPU
Type
Cert of Lawful Use/Operation - Proposed
Status
Granted
Decision
Application Granted
Received
7 May 2026
Validated
7 May 2026
Decided
24 Jun 2026
Ward
Alexandra
Parish
Surbiton
Decision by
Delegated Decision
Postcode
KT5 9LN

Site history

Applications at this address on the Kingston upon Thames register

This site has had 2 applications since 2026: 2 approved, 0 refused.

  • 26/00969/HOU Granted

    21 Lyndhurst Avenue Tolworth KT5 9LN

    Demolition of an existing detached garage. Erection of a single storey front, side and rear extension, first floor side and rear extension.

    Decided 6 Aug 2026 Householder

Timeline

Dates from the published record

  1. 7 May 2026

    Received by Kingston upon Thames

  2. 24 Jun 2026

    Decision issued: Application Granted

  3. 26 Jul 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.

Trade members open them from here.

Open the documents

What this grant of permission means

Kingston upon Thames granted permission on 24 June 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 500 metres

  • 21 Lyndhurst Avenue Tolworth KT5 9LN

    26/00969/HOU Submitted 7 May 2026 10m away

    Demolition of an existing detached garage. Erection of a single storey front, side and rear extension, first floor side and rear extension.

    Granted Householder Extension Demolition
    Small domestic

  • 23 Lyndhurst Avenue Tolworth Surbiton KT5 9LN

    21/01058/PAEXT Submitted 6 Apr 2021 11m away

    Erection of single storey rear extension (6.00m in depth, maximum height of 3.77m and eaves height of 3.57m) following demolition of existing extension

    Granted Householder Extension Demolition 9 docs
    Small domestic

  • 38 Beresford Avenue Tolworth Surbiton KT5 9LJ

    21/03642/HOU Submitted 16 Nov 2021 54m away

    Erection of first floor side extension with 2nos rear rooflights.

    Refused Householder Extension Loft or dormer 9 docs
    Domestic

  • 14 Lyndhurst Avenue Tolworth KT5 9LL

    26/01434/CPU Submitted 30 Jun 2026 59m away

    Demolition of conservatory and erection of single storey rear extension

    Granted Extension Demolition
    Small domestic

  • 20 Beresford Avenue Tolworth Surbiton KT5 9LJ

    21/02047/CPU Submitted 25 Jun 2021 63m away

    Erection of single storey rear outbuilding (storage/office)

    Refused Lawful development 14 docs
    Small domestic

  • 20 Beresford Avenue Tolworth Surbiton KT5 9LJ

    21/02048/HOU Submitted 25 Jun 2021 63m away

    Erection of single storey side and rear extension and demolition of existing garage/storage building

    Granted Householder Extension Demolition 26 docs
    Small domestic

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

    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
  • 26/01695/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)

    31 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