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Planning application

25 Strathearn Road Sutton SM1 2RS

Refused Sutton DM2026/00373 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 4.86m.

As published by the council, reference DM2026/00373

Application record

Reference
DM2026/00373
Type
PA Householder Rear Extension
Status
Prior Approval Refused
Decision
Prior Approval Refused
Received
23 Mar 2026
Validated
23 Mar 2026
Decided
1 May 2026
Ward
Sutton West & East Cheam
Decision by
Delegated Decision
Postcode
SM1 2RS

Site history

Applications at this address on the Sutton register

This site has had 3 applications since 2026: 0 approved, 1 refused.

  • DM2026/00885 Decided

    25 Strathearn Road Sutton SM1 2RS

    Conversion of loft space involving a dormer extension at rear.

    Submitted 22 Jul 2026
  • DM2026/00884 Awaiting decision

    25 Strathearn Road Sutton SM1 2RS

    Erection of a single storey rear extension.

    Submitted 22 Jul 2026

Timeline

Dates from the published record

  1. 23 Mar 2026

    Received by Sutton

  2. 1 May 2026

    Decision issued: Prior Approval Refused

  3. 25 Jul 2026

    Added to PlanIndex

Who's behind it

Company information only, from the register and Companies House

Arkiplan Architectural Ltd Agent, an architecture practice registered in Poole

Active · incorporated 2019 · Poole

246 applications on PlanIndex · across 100 councils · 88% granted

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

See their track record

Documents

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

4 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 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

  • 25 Strathearn Road Sutton SM1 2RS

    DM2026/00885 Submitted 22 Jul 2026 62m away

    88% historically approved · decision due ~16 Sep

    Conversion of loft space involving a dormer extension at rear.

    Decided Extension Loft or dormer

  • 25 Strathearn Road Sutton SM1 2RS

    DM2026/00884 Submitted 22 Jul 2026 62m away

    88% historically approved · decision due ~28 Sep

    Erection of a single storey rear extension.

    Awaiting decision Extension 8 docs
    Small domestic

  • 21 Collingwood Road Sutton SM1 2RW

    DM2020/00453 Submitted 18 Mar 2020 83m away

    Erection of a single storey rear extension.

    Granted Householder Extension 6 docs
    Small domestic

  • 47 Orchard Road Sutton SM1 2QA

    DM2021/02232 Submitted 8 Nov 2021 86m away

    Erection of a single storey rear extension.

    Granted Householder Extension 10 docs
    Small domestic

  • 13 Collingwood Road Sutton SM1 2RW

    DM2020/00682 Submitted 14 May 2020 87m away

    Erection of a single storey rear extension.

    Granted Householder Extension 9 docs
    Small domestic

  • 13 Collingwood Road Sutton SM1 2RW

    DM2020/00446 Submitted 17 Mar 2020 87m away

    Erection of a single storey rear extension.

    Refused Householder Extension 9 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