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Planning application

174 Claremont Avenue New Malden KT3 6QP

Granted Merton 25/P2998 Section 192 Certificate - proposed

Works: Extension Loft or dormer

Permission granted. Work must normally begin within three years of the decision or the permission lapses.

Proposal

APPLICATION FOR A LAWFUL DEVELOPMENT CERTIFICATE IN RESPECT OF THE PROPOSED HIP TO GABLE ROOF EXTENSION AND ERECTION OF A REAR DORMER ROOF EXTENSION.

As published by the council, reference 25/P2998

Application record

Reference
25/P2998
Type
Section 192 Certificate - proposed
Status
Granted As published: FINAL DECISION
Decision
Granted As published: Issue Certificate of Lawfulness
Received
9 Oct 2025
Validated
5 Nov 2025
Decided
14 Nov 2025
Ward
West Barnes
Decision by
Delegated
Postcode
KT3 6QP

Site history

Applications at this address on the Merton register

This site has had 4 applications since 2025: 4 approved, 0 refused.

  • 25/P3243/INVALID Granted

    174 Claremont Avenue New Malden KT3 6QP

    ERECTION OF A PART SINGLE, PART TWO STOREY REAR EXTENSION

    Decided 14 Jan 2026 Full applications
  • 25/P3243 Granted

    174 Claremont Avenue New Malden KT3 6QP

    ERECTION OF A PART SINGLE, PART TWO STOREY REAR EXTENSION

    Decided 14 Jan 2026 Full applications
  • 25/P2625 Granted

    174 Claremont Avenue New Malden KT3 6QP

    APPLICATION FOR PRIOR APPROVAL IN RESPECT OF THE PROPOSED ERECTION OF A SINGLE STOREY REAR EXTENSION WITH A DEPTH OF 6M, MAXIMUM HEIGHT OF 3M AND EAVES HEIGHT OF 3M.

    Decided 8 Oct 2025 Householder

Timeline

Dates from the published record

  1. 9 Oct 2025

    Received by Merton

  2. 5 Nov 2025

    Validated

    Checked as complete and ready for consideration.

  3. 14 Nov 2025

    Decision issued: Issue Certificate of Lawfulness

  4. 12 Aug 2026

    Added to PlanIndex

Documents

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

4 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

Merton granted permission on 14 November 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.

About outline applications

An outline application tests the principle of developing a site, holding back details such as appearance and landscaping as reserved matters for later approval. More in our guide to planning application types.

Nearby applications

Within 0.3 miles

  • 174 Claremont Avenue New Malden KT3 6QP

    25/P3243/INVALID Submitted 6 Nov 2025 50 yards away

    ERECTION OF A PART SINGLE, PART TWO STOREY REAR EXTENSION

    Granted Full applications Extension 9 docs

  • 174 Claremont Avenue New Malden KT3 6QP

    25/P3243 Submitted 6 Nov 2025 50 yards away

    ERECTION OF A PART SINGLE, PART TWO STOREY REAR EXTENSION

    Granted Full applications Extension 9 docs

  • 174 Claremont Avenue New Malden KT3 6QP

    25/P2625 Submitted 11 Sep 2025 50 yards away

    APPLICATION FOR PRIOR APPROVAL IN RESPECT OF THE PROPOSED ERECTION OF A SINGLE STOREY REAR EXTENSION WITH A DEPTH OF 6M, MAXIMUM HEIGHT OF 3M AND EAVES HEIGHT OF 3M.

    Granted Householder Extension 5 docs
    Small domestic

  • 174 Claremont Avenue, New Malden, Surrey, Merton, KT3 6QP

    26/FULL/0681 Submitted 15 Apr 2026 50 yards away

    93% historically approved · decision due ~10 Jun

    CHANGE OF USE FROM DWELLINGHOUSE (CLASS C3) TO A 6 PERSON HMO (CLASS C4)

    Status unknown Full applications
    Domestic

  • 401 West Barnes Lane New Malden KT3 6PA

    13/P1048 Submitted 3 Apr 2013 100 yards away

    ERECTION OF A SINGLE STOREY SIDE EXTENSION, A SINGLE STOREY REAR EXTENSION AND A HIP TO GABLE AND REAR ROOF EXTENSION WITH 3 ROOFLIGHTS TO THE FRONT ROOF SLOPE.

    Granted Full applications Extension Loft or dormer 10 docs
    Small domestic

  • 119 Byron Avenue, New Malden, Surrey, Merton, KT3 6EZ

    26/HOUSE/0516 Submitted 23 Mar 2026 150 yards away

    72% historically approved · decision due ~18 May

    ERECTION OF A REAR DORMER ROOF EXTENSION, REMOVAL OF EXISTING CHIMNEY AND INSTALLATION OF ADDITIONAL ROOF LIGHTS.

    Status unknown Householder Extension Loft or dormer
    Domestic

In Merton

  • 25/P3798 Granted

    35 Rowan Crescent Streatham London SW16 5JA

    APPLICATION FOR A LAWFUL DEVELOPMENT CERTIFICATE IN RESPECT OF THE PROPOSED ERECTION OF A HIP TO GABLE AND REAR DORMER ROOF EXTENSION AND FRONT ROOFLIGHTS

    Received 19 Dec, published by the council 12 Aug 2026 Outline
  • 25/P3780 Granted

    433 Cannon Hill Lane Raynes Park SW20 9HH

    APPLICATION FOR A LAWFUL DEVELOPMENT CERTIFICATE IN RESPECT OF THE PROPOSED ERECTION OF A HIP TO GABLE AND REAR DORMER ROOF EXTENSIONS

    Received 19 Dec, published by the council 12 Aug 2026 Outline
  • 25/P3789 Granted

    18 Bordergate Mitcham CR4 3JE

    APPLICATION FOR A LAWFUL DEVELOPMENT CERTIFICATE IN RESPECT OF THE PROPOSED ERECTION OF A REAR DORMER ROOF EXTENSION AND 3X FRONT ROOFLIGHTS

    Received 18 Dec, published by the council 12 Aug 2026 Outline
  • 25/P3791 Granted

    55 Tudor Drive Morden SM4 4PN

    APPLICATION FOR A LAWFUL DEVELOPMENT CERTIFICATE IN RESPECT OF THE PROPOSED CHANGE OF USE FROM A DWELLINGHOUSE (CLASS C3) TO A SMALL HMO (CLASS C4)

    Received 18 Dec, published by the council 12 Aug 2026 Outline
  • 25/P3745 Granted

    169 Lynmouth Avenue Morden SM4 4RR

    APPLICATION FOR A LAWFUL DEVELOPMENT CERTIFICATE IN RESPECT OF THE PROPOSED ERECTION OF A REAR ROOF EXTENSION AND INSERTION OF 2X ROOFLIGHTS TO FRONT ROOFSLOPE.

    Received 15 Dec, published by the council 12 Aug 2026 Outline