36 Portman Road Kingston Upon Thames KT1 3DY

1. 9 Jan 2026

   Received by Kingston upon Thames

2. 19 Jan 2026

   Validated

   Checked as complete and ready for consideration.

3. 6 Feb 2026

   Decision issued: Application Granted

4. 12 Aug 2026

   Added to PlanIndex

Kingston upon Thames granted permission on 6 February 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.

• 30 Portman Road Kingston Upon Thames KT1 3DY

  20/02905/CPU Submitted 18 Nov 2020 50 yards away

  Erection of hip to gable and L-shaped rear dormer roof extensions with installation of 2no front rooflights to facilitate lost conversion

  Granted Lawful development Extension Loft or dormer 15 docs

• 43 Somerset Road Kingston Upon Thames KT1 3EA

  20/01401/CPU Submitted 22 Jun 2020 50 yards away

  Erection of hip to gable roof extension with L-shaped dormer and installation of French doors with Juliet balcony and 2no front roof lights to facilitate loft conversion.

  Granted Lawful development Extension Loft or dormer +1 6 docs

• 22 Portman Road Kingston Upon Thames KT1 3DY

  20/00780/CPU Submitted 31 Mar 2020 50 yards away

  Erection of hip to gable and L-Shaped dormer roof extensions with installation of new gable end window and 2no front roof lights to facilitate loft conversion.

  Granted Lawful development Extension Loft or dormer +1 5 docs

• 6 Linden Crescent Kingston Upon Thames KT1 3DZ

  21/01295/CPU Submitted 26 Apr 2021 50 yards away

  Erection of hip to gable and L-Shaped rear dormer roof extensions, installation of 2no. rooflights to front roofslope and removal of chimneys

  Granted Lawful development Extension Loft or dormer 6 docs

• 37 Portman Road Kingston Upon Thames KT1 3DY

  25/00417/HOU Submitted 19 Feb 2025 50 yards away

  Erection of single storey side and rear extension

  Granted Householder Extension 7 docs
  Small domestic

• 35 Portman Road Kingston Upon Thames KT1 3DY

  21/01522/HOU Submitted 11 May 2021 50 yards away

  Erection of first floor rear extension

  Granted Householder Extension 10 docs
  Domestic

• 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
• 26/01744/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
• 26/00883/CPU Refused

  3 Juniper Close Chessington KT9 2AX

  Conversion of garage to habitable room with changes to front fenestration

  Received 24 Apr, published by the council 26 Jul 2026 Lawful development