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Planning application

21 St James Avenue Sutton SM1 2TQ

Refused Sutton DM2026/00264 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 6m

As published by the council, reference DM2026/00264

Application record

Reference
DM2026/00264
Type
PA Householder Rear Extension
Status
Prior Approval Refused
Decision
Prior Approval Refused
Received
3 Mar 2026
Validated
3 Mar 2026
Decided
7 Apr 2026
Ward
Sutton West & East Cheam
Decision by
Delegated Decision
Postcode
SM1 2TQ

Site history

Applications at this address on the Sutton register

This site has had 4 applications since 2026: 2 approved, 2 refused.

  • DM2026/00524 Granted

    21 St James Avenue Sutton SM1 2TQ

    Prior Approval for two single storey rear extensions projecting from the rear of the original house by 4m and 3.01m.

    Decided 11 Jun 2026 Householder
  • DM2026/00321 Granted

    21 St James Avenue Sutton SM1 2TQ

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

    Decided 29 Jun 2026 Outline
  • DM2026/00265 Refused

    21 St James Avenue Sutton SM1 2TQ

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

    Decided 7 Apr 2026 Householder

Timeline

Dates from the published record

  1. 3 Mar 2026

    Received by Sutton

  2. 7 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, an architecture practice

269 applications on PlanIndex · across 22 councils · 64% granted

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Documents

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

25 documents on file for this application

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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

  • 21 St James Avenue Sutton SM1 2TQ

    DM2026/00265 Submitted 3 Mar 2026 0m away

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

    Refused Householder Extension 25 docs
    Small domestic

  • 21 St James Avenue Sutton SM1 2TQ

    DM2026/00321 Submitted 12 Mar 2026 0m away

    Erection of a part one, part two storey rear extension involving relocation of the entrance. 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 27 docs

  • 21 St James Avenue Sutton SM1 2TQ

    DM2026/00524 Submitted 23 Apr 2026 0m away

    Prior Approval for two single storey rear extensions projecting from the rear of the original house by 4m and 3.01m.

    Granted Householder Extension 25 docs
    Small domestic

  • 27 St James Avenue Sutton SM1 2TQ

    DM2023/00900 Submitted 2 Jun 2023 22m away

    Erection of a single storey rear extension.

    Granted Householder Extension 19 docs
    Small domestic

  • 45 Norman Road Sutton Surrey SM1 2TB

    B2004/53164 Submitted 11 Oct 2004 45m away

    Erection of a single storey side extension.

    Granted Householder Extension 5 docs
    Small domestic

  • 1B Norman Road Sutton Surrey SM1 2TB

    B2004/52984 Submitted 7 Jul 2004 45m away

    Provision of a conservatory at rear.

    Granted Householder 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