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Planning application

23 St Alban's Grove Carshalton SM5 1ND

Refused Sutton DM2025/01248 Householder Application

Works: Extension Loft or dormer 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

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.

As published by the council, reference DM2025/01248

Application record

Reference
DM2025/01248
Type
Householder Application
Status
Application Refused
Decision
Application Refused
Received
6 Oct 2025
Validated
9 Oct 2025
Decided
3 Dec 2025
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.

  • DM2026/00520 Granted

    23 St Alban's Grove Carshalton SM5 1ND

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

    Decided 18 Jun 2026 Outline

Timeline

Dates from the published record

  1. 6 Oct 2025

    Received by Sutton

  2. 9 Oct 2025

    Validated

    Checked as complete and ready for consideration.

  3. 3 Dec 2025

    Decision issued: Application Refused

  4. 27 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

Trade members see everything this firm has filed, how it was decided, and get an email the day it files again.

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Documents

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

23 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

  • 23 St Alban's Grove Carshalton SM5 1ND

    DM2026/00520 Submitted 23 Apr 2026 0m away

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

    Granted Outline Extension Loft or dormer 19 docs

  • 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

  • DM2026/00600 Granted

    5 Waterer Rise Wallington SM6 9DN

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

    14 May 2026 Householder
  • DM2026/00764 Granted

    12 The Causeway Sutton SM2 5RS

    Erection of a single storey rear extension and provision of a raised rear terrace and steps, two dormer extensions to both front and rear roofslopes, alterations to roof of existing single storey side extension, partial conversion of garage into habitable room and alterations to fenestrations.

    23 Jun 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