90 Chiltern Drive Surbiton KT5 8LX

1. 2 Feb 2026

   Received by Kingston upon Thames

2. 29 Mar 2026

   Decision issued: Application Granted

3. 12 Aug 2026

   Added to PlanIndex

Kingston upon Thames granted permission on 29 March 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.

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.

• 1 Pembroke Avenue Surbiton KT5 8HN

  23/01798/CPU Submitted 4 Jul 2023 50 yards away

  Erection of hip to gable and rear dormer roof extensions to facilitate loft conversion. Installation of two rooflights to the front roof slope

  Granted Lawful development Extension Loft or dormer 7 docs

• 3 Pembroke Avenue Surbiton KT5 8HN

  21/02620/HOU Submitted 13 Aug 2021 50 yards away

  Demolition of existing garage and shed and erection of single-storey rear extension

  Granted Householder Extension Demolition 6 docs
  Small domestic

• 22 The Roystons Surbiton KT5 8HH

  23/01568/HOU Submitted 13 Jun 2023 100 yards away

  Erection of a single storey rear extension

  Granted Householder Extension 5 docs
  Small domestic

• 22 The Roystons Surbiton KT5 8HH

  23/01554/CPU Submitted 12 Jun 2023 100 yards away

  Erection of rear dormer roof extensions and installation of two Velux windows to the front roof slope to facilitate loft conversion

  Granted Lawful development Extension Loft or dormer +1 7 docs

• 128 Chiltern Drive Surbiton KT5 8LX

  26/01941/HOU Submitted 7 Sep 2026 100 yards away

  84% historically approved · decision due ~23 Nov

  Conversion of an existing garage into habitable room. Alteration to external facade, roof and parking.

  Awaiting decision Householder
  Domestic

• 21 The Roystons Surbiton KT5 8HJ

  25/02742/FUL Submitted 22 Oct 2025 100 yards away

  Conversion of a semi-detached property into two apartments. Erection of a single storey side porch and rear extension.

  Refused Full applications New dwelling Extension 10 docs
  Several homes

• 26/01541/CPU Granted

  81 Manor Drive North New Malden KT3 5PA

  Conversion of garage into a habitable space and all associated works.

  Received 14 Jul, published by the council 26 Jul 2026 Lawful development
• 26/01882/CPU Awaiting decision

  176 Thornhill Road Tolworth KT6 7TF

  Erection of rear L-Shaped dormer roof extension to facilitate loft conversion

  Received 28 Aug, published by the council 9 Sep 2026 Lawful development
• 26/01744/CPU Awaiting decision

  85 Barnfield Avenue Kingston Upon Thames KT2 5RG

  Demolition of the existing rear outbuilding shed and erection of a single storey rear detached outbuilding for home office and personal gym.

  Received 10 Aug, published by the council 10 Sep 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
• 26/00979/CPU Granted

  4 Manston Grove Kingston Upon Thames KT2 5GF

  Erection of a single storey rear extension.

  Received 8 May, published by the council 12 Aug 2026 Lawful development