7 Austyn Gardens Tolworth KT5 9JL

1. 6 Oct 2025

   Received by Kingston upon Thames

2. 16 Dec 2025

   Decision issued: Application Granted

3. 26 Jul 2026

   Added to PlanIndex

Kingston upon Thames granted permission on 16 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.

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.

• 13 Raeburn Avenue Tolworth KT5 9BN

  20/00929/HOU Submitted 27 Apr 2020 50 yards away

  Erection of single storey rear extension and replacing part of existing ground floor rear roof with a flat roof

  Granted Householder Extension 19 docs
  Small domestic

• 37 Elgar Avenue Surbiton KT5 9JH

  26/01677/HOU Submitted 30 Jul 2026 50 yards away

  84% historically approved · decision due ~1 Oct

  Erection of single storey side extension linking to existing porch

  Awaiting decision Householder Extension
  Small domestic

• 25 Elgar Avenue Surbiton KT5 9JH

  22/00161/HOU Submitted 19 Jan 2022 100 yards away

  Erection of two storey side, part two storey part single storey rear extension. Erection of rear dormer roof extension to facilitate loft conversion. Alteration to fenestration.

  Granted Householder Extension Loft or dormer +1 18 docs
  Small domestic

• 25 Elgar Avenue Surbiton KT5 9JH

  21/04043/CEU Submitted 21 Dec 2021 100 yards away

  Retention of single storey ancillary garden building

  Granted Lawful development 15 docs
  Small domestic

• 13 Raeburn Avenue Tolworth KT5 9BN

  26/01962/CPU Submitted 10 Sep 2026 100 yards away

  81% historically approved · decision due ~11 Nov

  Erection of hip to gable roof extension with rear dormer and juliet balcony. Installation of 3nos front rooflights, solar panels and AC unit.

  Awaiting decision Extension Loft or dormer

• 21 Elgar Avenue Surbiton KT5 9JH

  21/02399/PAEXT Submitted 22 Jul 2021 100 yards away

  Erection of single storey rear extension (6.00m in depth, maximum height of 3.47m and eaves height of 2.85m)

  Refused Householder Extension 6 docs
  Small domestic

• 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

  Received 12 May, published by the council 26 Jul 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.

  Received 3 Jul, published by the council 26 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)

  Received 31 Jul, published by the council 17 Sep 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.

  Received 23 Apr, published by the council 26 Jul 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.

  Received 20 May, published by the council 26 Jul 2026 Lawful development