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Planning application

9 Cardinal Crescent New Malden KT3 3EF

Granted Kingston upon Thames 25/02794/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 roof extension with rear dormer and installation of 2nos front rooflights.

As published by the council, reference 25/02794/CPU

Application record

Reference
25/02794/CPU
Type
Cert of Lawful Use/Operation - Proposed
Status
Granted
Decision
Granted As published: Application Granted
Received
29 Oct 2025
Validated
20 Nov 2025
Decided
6 Jan 2026
Ward
Coombe Vale
Parish
New And Old Malden
Decision by
Delegated Decision
Postcode
KT3 3EF

Site history

Applications at this address on the Kingston upon Thames register

This site has had 2 applications since 2025: 2 approved, 0 refused.

  • 25/02812/HOU Granted

    9 Cardinal Crescent New Malden KT3 3EF

    Erection of single storey front, rear, first floor side and front porch extension

    Decided 15 Jan 2026 Householder

Timeline

Dates from the published record

  1. 29 Oct 2025

    Received by Kingston upon Thames

  2. 20 Nov 2025

    Validated

    Checked as complete and ready for consideration.

  3. 6 Jan 2026

    Decision issued: Application Granted

  4. 12 Aug 2026

    Added to PlanIndex

Documents

Plans, drawings, consultee responses and the officer's report

16 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.

Watch members (£5 a month) open the document list from here.

Open the documents

What this grant of permission means

Kingston upon Thames granted permission on 6 January 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 0.3 miles

  • 9 Cardinal Crescent New Malden KT3 3EF

    25/02812/HOU Submitted 30 Oct 2025 50 yards away

    Erection of single storey front, rear, first floor side and front porch extension

    Granted Householder Extension 16 docs
    Small domestic

  • 33 Cardinal Crescent New Malden KT3 3EF

    26/02160/HOU Submitted 9 Oct 2026 50 yards away

    84% historically approved · decision due ~4 Dec

    Removal of shed and erection of single storey outbuilding to rear

    Awaiting decision Householder
    Small domestic

  • 8 Beechcroft Avenue New Malden KT3 3EG

    24/01779/HOU Submitted 17 Jul 2024 50 yards away

    Erection of single storey rear extension, part ground floor/part first floor side extension and rear dormer roof extension with installation of 2nos. front rooflights to facilitate loft conversion.

    Refused Householder Extension Loft or dormer 11 docs
    Small domestic

  • 8 Beechcroft Avenue New Malden KT3 3EG

    25/00400/HOU Submitted 18 Feb 2025 50 yards away

    Part demolition of an existing ground floor of building, erection of single storey rear and first floor side extension.

    Granted Householder Extension Demolition 9 docs
    Small domestic

  • 8 Beechcroft Avenue New Malden KT3 3EG

    26/01081/NMA Submitted 21 May 2026 50 yards away

    Application for a Non Material Amendment to planning permission 25/00400/HOU (Part demolition of an existing ground floor of building, erection of single storey rear and first floor side extension.) to increase the deepth of patio area.

    Refused Amendments Extension Demolition 6 docs
    Small domestic

  • 8 Beechcroft Avenue New Malden KT3 3EG

    26/01353/FUL Submitted 23 Jun 2026 50 yards away

    Application under Section 73 of the Town and Country Planning Act 1990 to carry out development without compliance with Condition 1 (Approved drawings) for Application Reference Number: 25/00400/HOU (Part demolition of an existing ground floor of building, erection of single storey rear and first floor side extension.) dated 30/04/2025. Variation to increase the depth of patio area from the originally consented 1.0m to 3.6m.

    Granted Full applications Extension Demolition
    Small domestic

In Kingston upon Thames

  • 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