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Planning application

23 St Alban's Grove Carshalton SM5 1ND

Granted Sutton DM2026/00520 Certificate of Proposed Use

Works: Extension Loft or dormer

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

Proposal

Conversion of loft space involving alterations to existing roofline, a dormer extension at rear and rooflights to front roofslope.

As published by the council, reference DM2026/00520

Application record

Reference
DM2026/00520
Type
Certificate of Proposed Use
Status
Application Granted
Decision
Application Granted
Received
23 Apr 2026
Validated
23 Apr 2026
Decided
18 Jun 2026
Ward
St Helier East
Decision by
Delegated Decision
Postcode
SM5 1ND

Site history

Applications at this address on the Sutton register

This site has had 2 applications since 2025: 1 approved, 1 refused.

  • DM2025/01248 Refused

    23 St Alban's Grove Carshalton SM5 1ND

    Conversion of loft space involving alterations to existing roofline including the raising of the ridgeline, a dormer extension at rear and rooflights to front roofslope.

    Decided 3 Dec 2025 Householder

Timeline

Dates from the published record

  1. 23 Apr 2026

    Received by Sutton

  2. 18 Jun 2026

    Decision issued: Application Granted

  3. 25 Jul 2026

    Added to PlanIndex

Who's behind it

Company information only, from the register and Companies House

3D Arch Studio Agent

26 applications on PlanIndex · across 9 councils · 69% granted

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Documents

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

19 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 18 June 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 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 500 metres

  • 23 St Alban's Grove Carshalton SM5 1ND

    DM2025/01248 Submitted 6 Oct 2025 0m away

    Conversion of loft space involving alterations to existing roofline including the raising of the ridgeline, a dormer extension at rear and rooflights to front roofslope.

    Refused Householder Extension Loft or dormer 23 docs
    Domestic

  • 2 St Alban's Grove Carshalton SM5 1NE

    DM2021/01512 Submitted 16 Jul 2021 78m away

    Erection of an attached two storey dwelling with parking to the front, erection of single storey detached refuse/cycle storage to front/flank of property, provision of a new boundary treatment and amenity/garden area.

    Refused Full applications 20 docs
    Small domestic

  • 12 St Albans Grove Carshalton SM5 1NE

    DM2020/00710 Submitted 19 May 2020 79m away

    Erection of a single storey side extension.

    Refused Householder Extension 9 docs
    Small domestic

  • 494 Middleton Road Carshalton SM5 1JB

    DM2025/01134 Submitted 2 Sep 2025 115m away

    74% historically approved · decision due ~31 Oct

    Change of use from Class C4 (Small HMO) to Class Sui generis (Larger HMO).

    Awaiting decision Full applications 15 docs

  • 440 Middleton Road Carshalton Sutton SM5 1HP

    DM2022/00175 Submitted 1 Feb 2022 118m away

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

    Refused Householder Extension 9 docs
    Small domestic

  • 244 Welbeck Road Carshalton SM5 1LW

    DM2023/01152 Submitted 19 Jul 2023 127m away

    Formation of a front entrance porch and erection of a single storey side and rear extension.

    Granted Householder Extension 5 docs
    Small domestic

In Sutton

  • DM2026/00454 Refused

    1 Cotswold Way Worcester Park KT4 8LL

    Erection of annexe to side.

    9 Apr 2026 Outline
  • DM2026/00803 Granted

    88 St Philips Avenue Worcester Park KT4 8LA

    Erection of a single storey rear extension and an outbuilding.

    2 Jul 2026 Outline
  • DM2026/00675 Granted

    3 Selwood Road Sutton SM3 9JU

    Erection of a single storey rear extension.

    3 Jun 2026 Outline
  • DM2026/00607 Granted

    42 The Gallop Sutton SM2 5RY

    Conversion of loft space involving alterations to existing roofline, a dormer extension at rear, a window to flank roofslope and rooflights to front roofslope.

    15 May 2026 Outline
  • DM2026/00689 Granted

    180 Bridgewood Road Worcester Park KT4 8XU

    Conversion of loft space involving alterations to existing roofline, a dormer extension at rear, a window to flank roofslope and rooflights to front roofslope.

    4 Jun 2026 Outline