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Planning application

4 Willis Avenue Sutton SM2 5HS

Granted Sutton DM2026/00194 Householder Application

Works: Extension Loft or dormer Windows or glazing Small domestic

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

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

Proposal

Erection of a part one, part two storey side and rear extension, a single storey side extension to form a garage, conversion of garage into habitable rooms, extension of the front entrance porch, conversion of loft space involving alterations to existing roofline, a dormer extension at rear, a window to flank roofslope, rooflights to front roofslope and alterations to the front, flank and rear fenestrations including steps leading down to rear garden land.

As published by the council, reference DM2026/00194

Application record

Reference
DM2026/00194
Type
Householder Application
Status
Application Granted
Decision
Application Granted
Received
17 Feb 2026
Validated
10 Apr 2026
Decided
8 Jun 2026
Ward
Sutton South
Decision by
Delegated Decision
Postcode
SM2 5HS

Timeline

Dates from the published record

  1. 17 Feb 2026

    Received by Sutton

  2. 10 Apr 2026

    Validated

    Checked as complete and ready for consideration.

  3. 8 Jun 2026

    Decision issued: Application Granted

  4. 27 Jul 2026

    Added to PlanIndex

Who's behind it

Company information only, from the register and Companies House

Archimedes Design LTD Agent, a design practice registered in London

Active · incorporated 2016 · London

62 applications on PlanIndex · across 20 councils · 69% granted

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Documents

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

29 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 8 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 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

  • 13 Willis Avenue Sutton SM2 5HS

    DM2021/02072 Submitted 15 Oct 2021 79m away

    Erection of a single storey rear extension and removal of side entrance porch.

    Refused Householder Extension 11 docs
    Small domestic

  • 13 Willis Avenue Sutton SM2 5HS

    DM2023/01142 Submitted 18 Jul 2023 79m away

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

    Granted Householder Extension 17 docs
    Small domestic

  • 5 Prior Avenue Sutton SM2 5HX

    DM2025/00862 Submitted 24 Jun 2025 89m away

    Non material amendment to approved application DM2025/00568 which allowed the 'Erection of a part one, part two storey side and rear extension, formation of a front entrance porch, provision of a raised rear terrace with steps, balustrades and hand rails and a new boundary treatment to rear flanks,' to provide alteration to rear fenestrations.

    Granted Amendments Extension 18 docs
    Small domestic

  • 20 Willis Avenue Sutton SM2 5HS

    DM2025/01313 Submitted 20 Oct 2025 100m away

    Erection of a single storey rear extension with a raised patio and steps at rear.

    Granted Householder Extension 15 docs
    Small domestic

  • 89 - 91 Banstead Road Carshalton SM5 3NP

    DM2026/00826 Submitted 8 Jul 2026 130m away

    88% historically approved · decision due ~22 Sep

    Alteration to shopfront involving provision of service hatch.

    Awaiting decision Windows or glazing

  • 89 - 91 Banstead Road Carshalton SM5 3NP

    DM2026/00827 Submitted 8 Jul 2026 130m away

    88% historically approved · decision due ~2 Oct

    Part demolition and erection of a single storey rear/side extension, provision of fence, drain and cooler system to rear. Alterations to shopfront.

    Awaiting decision Extension Demolition +1
    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