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Planning application

20 Marion Avenue Shepperton TW17 8AY

Granted Spelthorne 24/01312/HOU Householder Application

Works: Extension 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 single storey side extension and single storey rear extension, following removal of existing conservatory.

As published by the council, reference 24/01312/HOU

Application record

Reference
24/01312/HOU
Type
Householder Application
Status
Decided (Approved)
Decision
Grant Conditional
Received
6 Nov 2024
Validated
6 Nov 2024
Decided
24 Dec 2024
Ward
Shepperton Town
Parish
Laleham And Shepperton ED
Decision by
Delegated Decision
Postcode
TW17 8AY

Site history

Applications at this address on the Spelthorne register

This site has had 2 applications since 2024: 2 approved, 0 refused.

  • 25/01385/CPD Granted

    20 Marion Avenue Shepperton TW17 8AY

    Certificate of Lawfulness for the proposed loft conversion facilitated by a rear, partial hip-to-gable extension the insertion of 2 no. flank dormers and the insertion of 1 no. rooflight in flank roof slope and 1 no. rooflight in rear roof slope.

    Decided 9 Jan 2026 Lawful development

Timeline

Dates from the published record

  1. 6 Nov 2024

    Received by Spelthorne

  2. 24 Dec 2024

    Decision issued: Grant Conditional

  3. 3 Sep 2026

    Added to PlanIndex

Who's behind it

Company information only, from the register and Companies House

Agent on file, a design practice registered in Addlestone

23 applications on PlanIndex · across 6 councils · 89% granted

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Documents

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

20 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

Spelthorne granted permission on 24 December 2024, 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

  • 20 Marion Avenue Shepperton TW17 8AY

    25/01385/CPD Submitted 17 Nov 2025 0m away

    Certificate of Lawfulness for the proposed loft conversion facilitated by a rear, partial hip-to-gable extension the insertion of 2 no. flank dormers and the insertion of 1 no. rooflight in flank roof slope and 1 no. rooflight in rear roof slope.

    Granted Lawful development Extension Loft or dormer 14 docs
  • 31 Lois Drive Shepperton TW17 8BD

    23/00268/HOU Submitted 27 Feb 2023 85m away

    The erection of single storey rear extension following the demolition of existing conservatory, a single storey infill extension, and loft conversion and extension including rear facing dormer and the incorporation of roof lights (amendment to previously approved application 22/01015/HOU)

    Granted Householder Extension Loft or dormer +1 10 docs
    Small domestic
  • 33 Laleham Road Shepperton TW17 8EQ

    26/00622/HOU Submitted 15 Jun 2026 98m away

    88% historically approved · decision due ~14 Aug

    Roof extension comprising hipped to gable roof alterations to front and rear, installation of side dormer erection of single storey side extension.

    Awaiting decision Householder Extension Loft or dormer +1 25 docs
    Small domestic
  • 9 Barbara Close Shepperton TW17 8BG

    21/01139/CPD Submitted 10 Jul 2021 161m away

    Certificate of Lawfulness for the proposed development of a single storey side extension following the demolition of the existing garage.

    Granted Lawful development Extension Demolition 15 docs
    Small domestic
  • 36 Lois Drive Shepperton TW17 8BE

    26/00699/CPD Submitted 6 Jul 2026 167m away

    86% historically approved · decision due ~15 Sep

    Certificate of Lawfulness for the proposed loft conversion, rear hip-to-gable extension with 2 no. flank dormers and 1 no. rooflight in front roof slope

    Awaiting decision Extension Loft or dormer 7 docs
  • 36 Old Charlton Road Shepperton TW17 8AT

    21/01149/PDH Submitted 7 Jul 2021 184m away

    Prior Approval Notification for a single storey rear extension measuring 4 metres in depth beyond the rear wall of the original dwelling house measuring a maximum height of 4 metres and a height to the eaves of 2.95 metres. (As shown on drawing: 01 received 07.07.2021)

    Granted Prior approval Extension 7 docs
    Small domestic

In Spelthorne

  • 26/00914/HOU Awaiting decision

    53 Gordon Road Ashford TW15 3ES

    Erection of a single storey side and rear wraparound extension, connecting to existing detached garage. Following removal of existing conservatory. Rear timber brise soleil. Alterations to front driveway.

    31 Aug 2026 Householder
  • 26/00125/HOU Granted

    14 The Avenue Sunbury-on-Thames TW16 5ES

    Proposed alteration to western and southern boundary treatments including widening of the front brick entrance, installation of a new cantilevered gate for vehicles and pedestrian gate with intercoms and lights, rebuilding and repairing damaged sections of the front and side boundary treatment. Replacement of the timber fencing boundary treatment fronting Saxonbury Avenue with a new 2m high brick wall with piers and coping stones, infilling of existing gate and installation of new metal gate facing Saxonbury Avenue. Proposed works to existing front driveway and other associated works.

    9 Feb 2026 Householder
  • 26/00900/HOU Awaiting decision

    36 Saddlebrook Park Sunbury-on-Thames TW16 7NG

    Erection of a single storey rear extension and new side door

    26 Aug 2026 Householder
  • 26/00894/HOU Awaiting decision

    288 Feltham Hill Road Ashford TW15 1LN

    Erection of a two-storey side extension and a part two-storey, part single storey rear extension. Loft conversion with 1 no. rear facing dormer and 4 no. rooflights. Front porch extension and new vehicle crossover with associated driveway alterations.

    25 Aug 2026 Householder
  • 26/00893/HOU Awaiting decision

    5 Camilla Close Sunbury-on-Thames TW16 7PZ

    Part retrospective single storey side extension

    25 Aug 2026 Householder