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Planning application

3 Windborough Road Carshalton SM5 4QL

Refused Sutton DM2026/00248 PA Householder Rear Extension

Works: Extension Small domestic

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

Refused. Only the applicant can appeal, within the statutory time limit, and a revised scheme can be submitted instead.

Proposal

Prior Approval for a single storey rear extension projecting from the rear of the original house by 4.5m.

As published by the council, reference DM2026/00248

Application record

Reference
DM2026/00248
Type
PA Householder Rear Extension
Status
Prior Approval Refused
Decision
Prior Approval Refused
Received
27 Feb 2026
Validated
27 Feb 2026
Decided
10 Apr 2026
Ward
Carshalton South & Clockhouse
Decision by
Delegated Decision
Postcode
SM5 4QL

Site history

Applications at this address on the Sutton register

This site has had 2 applications since 2026: 1 approved, 1 refused.

  • DM2026/00464 Granted

    3 Windborough Road Carshalton SM5 4QL

    Erection of a single storey rear extension and alterations to raised rear patio areas and steps leading down to rear garden land.

    Decided 23 Jun 2026 Householder

Timeline

Dates from the published record

  1. 27 Feb 2026

    Received by Sutton

  2. 10 Apr 2026

    Decision issued: Prior Approval Refused

  3. 13 Aug 2026

    Added to PlanIndex

Who's behind it

Company information only, from the register and Companies House

Agent on file, a developer registered in Brentford

37 applications on PlanIndex · across 8 councils · 81% granted

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Documents

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

17 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 refusal means

Sutton refused this application for the reasons on the decision notice; only the applicant can appeal, and refused schemes often return in revised form. 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

  • 3 Windborough Road Carshalton SM5 4QL

    DM2026/00464 Submitted 13 Apr 2026 3m away

    Erection of a single storey rear extension and alterations to raised rear patio areas and steps leading down to rear garden land.

    Granted Householder Extension 21 docs
    Small domestic

  • 5 Windborough Road Carshalton SM5 4QL

    DM2021/02246 Submitted 9 Nov 2021 11m away

    Demolition of single storey rear conservatory and kitchen, removal of raised rear patio and steps and the erection of a single storey rear/side extension and provision of new patio/decking area to rear.

    Granted Householder Extension Demolition 15 docs
    Small domestic

  • 89 Stanley Park Road Carshalton Surrey SM5 3HX

    C2004/52265 Submitted 30 Mar 2004 44m away

    Conversion of premises into a 4- bedroomed dwellinghouse

    Granted Full applications 3 docs
    Domestic

  • 59 Stanley Park Road Carshalton Surrey SM5 3HX

    C2004/52150 Submitted 12 Jan 2004 44m away

    Provision of a vehicular access onto a classified road.

    Granted Householder
    Domestic

  • 97 Stanley Park Road Carshalton Surrey SM5 3HX

    C2003/50565 Submitted 28 Mar 2003 44m away

    Retrospective application for a first floor rear extension.

    Granted Householder Extension
    Domestic

  • 93 Stanley Park Road Carshalton Surrey SM5 3HX

    C2004/53191 Submitted 20 Oct 2004 44m away

    Formation of a vehicular access onto a classified road.

    Granted Householder
    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