63 Cromwell Avenue New Malden KT3 6DN

1. 15 Apr 2021

   Received by Kingston upon Thames

2. 21 Apr 2021

   Validated

   Checked as complete and ready for consideration.

3. 1 Jul 2021

   Decision issued: Application Granted

4. 10 Sep 2026

   Added to PlanIndex

Kingston upon Thames granted permission on 1 July 2021, 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.

• 59 Cromwell Avenue New Malden KT3 6DN

  25/02246/PAEXT Submitted 27 Aug 2025 50 yards away

  Erection of single storey rear extension (6m in depth, maximum height of 4m and eaves height of 3m)

  Refused Householder Extension 11 docs
  Small domestic

• 59 Cromwell Avenue New Malden KT3 6DN

  25/02636/PAEXT Submitted 9 Oct 2025 50 yards away

  Erection of single storey rear extension (Maximum 6.0m in depth, maximum height of 4.0m and eaves height of 3.0m)

  Granted Householder Extension 11 docs
  Small domestic

• 59 Cromwell Avenue New Malden KT3 6DN

  25/02247/CPU Submitted 27 Aug 2025 50 yards away

  Erection of hip to gable roof extension with rear dormer and installation of 2nos front rooflights.

  Granted Lawful development Extension Loft or dormer 13 docs

• 65B Cromwell Avenue New Malden KT3 6DN

  26/01769/PAEXT Submitted 13 Aug 2026 50 yards away

  81% historically approved · decision due ~8 Oct

  Erection of single storey rear extension (5m in depth, maximum height of 3m and eaves height of 2.8m)

  Decided Extension
  Small domestic

• 53 Cromwell Avenue New Malden KT3 6DN

  21/01120/CPU Submitted 12 Apr 2021 50 yards away

  Erection of hip to gable and rear dormer roof extensions and installation of 3no. rooflights to front roofslope

  Granted Lawful development Extension Loft or dormer 12 docs

• 95 Cromwell Avenue New Malden KT3 6DN

  21/00877/FUL Submitted 22 Mar 2021 100 yards away

  Conversion of existing single dwelling into 1no. three-bedroom and 1no. one-bed self-contained dwelling, with associated parking

  Granted Full applications 13 docs
  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