Skip to content
PlanIndex Get alerts
Menu

Planning application

103 Seaforth Avenue New Malden KT3 6JU

Granted Merton 25/P3344 PA - Householder Class A extensions up to 6/8m long - Part 1, Sched. 2

Works: Extension Small domestic

Read from the description, not a valuation. How we read the register

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

Proposal

APPLICATION FOR PRIOR APPROVAL IN RESPECT OF THE PROPOSED ERECTION OF A SINGLE STOREY REAR EXTENSION WITH A DEPTH OF 6M, MAXIMUM HEIGHT OF 3.15M AND EAVES HEIGHT OF 3M.

As published by the council, reference 25/P3344

Application record

Reference
25/P3344
Type
PA - Householder Class A extensions up to 6/8m long - Part 1, Sched. 2
Status
FINAL DECISION
Decision
Prior Approval Granted
Received
19 Nov 2025
Validated
19 Nov 2025
Decided
22 Dec 2025
Ward
West Barnes
Decision by
Delegated
Postcode
KT3 6JU

Timeline

Dates from the published record

  1. 19 Nov 2025

    Received by Merton

  2. 22 Dec 2025

    Decision issued: Prior Approval Granted

  3. 12 Aug 2026

    Added to PlanIndex

Documents

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

27 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.

Trade members open them from here.

Open the documents

What this grant of permission means

Merton granted permission on 22 December 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 householder applications

Householder applications cover work to an existing house and its garden, such as extensions, lofts and outbuildings, and cannot create a separate dwelling or change what the building is used for. More in our guide to planning application types.

Nearby applications

Within 500 metres

  • 76 Claremont Avenue New Malden KT3 6QN

    25/P3235 Submitted 5 Nov 2025 104m away

    APPLICATION FOR A LAWFUL DEVELOPMENT CERTIFICATE IN RESPECT OF THE ERECTION OF A PROPOSED SINGLE STOREY OUTBUILDING IN THE REAR GARDEN FOR USE INCIDENTAL TO THE ENJOYMENT OF THE DWELLINGHOUSE.

    Refused Outline 6 docs
    Small domestic

  • 76 Claremont Avenue New Malden KT3 6QN

    25/P2913 Submitted 6 Oct 2025 104m away

    APPLICATION FOR A LAWFUL DEVELOPMENT CERTIFICATE IN RESPECT OF THE PROPOSED ERECTION OF A HIP TO GABLE AND REAR DORMER ROOF EXTENSION AND X2 FRONT ROOFLIGHTS, WITH REMOVAL OF EXISTING CHIMNEY

    Decided Outline Extension Loft or dormer 8 docs

  • 76 Claremont Avenue New Malden KT3 6QN

    25/P2913/INVALID Submitted 6 Oct 2025 104m away

    APPLICATION FOR A LAWFUL DEVELOPMENT CERTIFICATE IN RESPECT OF THE PROPOSED ERECTION OF A HIP TO GABLE AND REAR DORMER ROOF EXTENSION AND X2 FRONT ROOFLIGHTS, WITH REMOVAL OF EXISTING CHIMNEY

    Decided Outline Extension Loft or dormer 8 docs

  • 76 Claremont Avenue New Malden KT3 6QN

    25/P2866 Submitted 3 Oct 2025 104m 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 2.89M.

    Granted Householder Extension 6 docs
    Small domestic

  • 76 Claremont Avenue New Malden KT3 6QN

    25/P3126 Submitted 30 Oct 2025 104m away

    ERECTION OF A TWO STOREY SIDE EXTENSION WITH GABLE ROOF, FIRST FLOOR REAR/SIDE EXTENSION AND SINGLE STOREY REAR EXTENSION.

    Refused Full applications Extension 6 docs
    Small domestic

  • 76 Claremont Avenue New Malden KT3 6QN

    26/P0023 Submitted 7 Jan 2026 104m away

    93% historically approved · decision due ~7 Mar

    ERECTION OF A TWO STOREY AND SINGLE STOREY SIDE EXTENSION, FIRST FLOOR REAR EXTENSION, HIP TO GABLE AND REAR DORMER ROOF EXTENSIONS, SINGLE STOREY REAR/SIDE AND FRONT EXTENSIONS

    Awaiting decision Full applications Extension Loft or dormer 4 docs
    Small domestic

In Merton

  • 26/HOUSE/1185 Status unknown

    15 Caroline Road, Wimbledon, Merton, SW19 3QL

    ERECTION OF A SINGLE STOREY SIDE INFILL EXTENSION. EXTENSION OF THE EXISTING OUTRIGGER ROOF TO THE ORIGINAL REAR WALL, SET BACK 200MM FROM THE EAVES.

    12 Jun 2026 Householder
  • 26/HOUSE/1180 Status unknown

    20 Coombe Gardens, Raynes Park, Merton, SW20 0QU

    APPLICATION FOR THE ERECTION OF A TWO STOREY REAR EXTENSION TO DWELLING HOUSE AND THE REMOVAL OF CHIMNEY.

    11 Jun 2026 Householder
  • 26/HOUSE/1158 Status unknown

    7 Glebe Path, Mitcham, Surrey, Merton, CR4 3AD

    CONVERSION OF GARAGE INTO HABITABLE ROOM, ERECTION OF A SINGLE STOREY REAR/SIDE EXTENSION, EXTENSION OF FIRST FLOOR SIDE EXTENSION AND ERECTION OF HIP TO GABLE & REAR DORMER

    5 Jun 2026 Householder
  • 26/HOUSE/1131 Status unknown

    6 Cartmel Gardens, Morden, Surrey, Merton, SM4 6QN

    RETROSPECTIVE PERMISSION FOR A SINGLE STOREY REAR EXTENSION

    5 Jun 2026 Householder
  • 26/HOUSE/1074 Status unknown

    19 Deepdale, Wimbledon, Merton, SW19 5EZ

    FIRST FLOOR EXTENSION, GARAGE CONVERSION TO HABITABLE SPACE, INCLUDING SOLAR PANELS, AND AIR SOURCE HEAT PUMP.

    4 Jun 2026 Householder