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Planning application

346 Winchcombe Road Carshalton SM5 1SB

Granted Sutton DM2025/01357 Householder Application

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

Erection of a part one, part two storey side and rear extension and a front entrance porch.

As published by the council, reference DM2025/01357

Application record

Reference
DM2025/01357
Type
Householder Application
Status
Application Granted
Decision
Application Granted
Received
28 Oct 2025
Validated
10 Nov 2025
Decided
5 Jan 2026
Ward
St Helier West
Decision by
Delegated Decision
Postcode
SM5 1SB

Timeline

Dates from the published record

  1. 28 Oct 2025

    Received by Sutton

  2. 10 Nov 2025

    Validated

    Checked as complete and ready for consideration.

  3. 5 Jan 2026

    Decision issued: Application Granted

  4. 13 Aug 2026

    Added to PlanIndex

Who's behind it

Company information only, from the register and Companies House

Agent on file, a design practice

1 application on PlanIndex

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Documents

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

24 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.

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What this grant of permission means

Sutton granted permission on 5 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 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

  • 338 Middleton Road Carshalton SM5 1HA

    DM2026/00877 Submitted 20 Jul 2026 54m away

    89% historically approved · decision due ~14 Sep

    Prior Approval for a single storey rear extension projecting from the rear of the original house by 6m.

    Awaiting decision Extension
    Small domestic

  • 119 Waltham Road Carshalton SM5 1PS

    DM2025/01398 Submitted 10 Nov 2025 92m away

    Conversion of loft space involving a dormer extension at rear, a window to rear roofslope and rooflights to front roofslope. Alteration to the rear fenestration.

    Granted Outline Extension Loft or dormer +1 13 docs

  • 119 Waltham Road Carshalton SM5 1PS

    DM2025/01399 Submitted 10 Nov 2025 92m away

    Erection of a single storey front extension.

    Granted Householder Extension 14 docs
    Small domestic

  • 280 Middleton Road Carshalton SM5 1HA

    DM2021/02502 Submitted 20 Dec 2021 93m away

    Prior Approval for a single storey rear extension projecting from the rear of the original house by 4m.

    Granted Householder Extension 6 docs
    Small domestic

  • 233 Winchcombe Road Carshalton SM5 1SG

    DM2026/00958 Submitted 11 Aug 2026 98m away

    89% historically approved · decision due ~15 Oct

    Erection of a single storey rear extension.

    Awaiting decision Extension
    Small domestic

  • 233 Winchcombe Road Carshalton SM5 1SG

    DM2026/00703 Submitted 10 Jun 2026 98m away

    89% historically approved · decision due ~5 Aug

    Prior Approval for a single storey rear extension projecting from the rear of the original house by 5.7m.

    Awaiting decision Extension
    Small domestic

In Sutton

  • DM2026/00825 Refused

    4 Oakwood Wallington SM6 0RD

    Prior Approval for a single storey upwards extension projecting from the original house by 2.81m.

    7 Jul 2026 Householder
  • DM2026/00600 Granted

    5 Waterer Rise Wallington SM6 9DN

    Erection of front boundary gates with walls, piers and railings.

    14 May 2026 Householder
  • DM2026/00544 Granted

    18 Cheviot Close Sutton SM2 5SB

    Erection of a single storey front, side and rear extension.

    29 Apr 2026 Householder
  • DM2026/00083 Granted

    53 Oxford Road Carshalton SM5 3QZ

    Erection of a part one, part two storey side and rear extension. Conversion of loft space involving alterations to existing roofline, a dormer extension at rear and rooflights to front roofslope.

    27 Jan 2026 Householder
  • DM2026/00644 Granted

    37 Farm Way Worcester Park KT4 8RZ

    Erection of a single storey rear extension and conversion of the garage to a habitable room with associated external works.

    26 May 2026 Householder