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Planning application

66 Heathcroft Avenue Sunbury-on-Thames TW16 7TN

Granted Spelthorne 21/00925/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 rear extension.

As published by the council, reference 21/00925/HOU

Application record

Reference
21/00925/HOU
Type
Householder Application
Status
Decided (Approved)
Decision
Grant Conditional
Received
2 Jun 2021
Validated
2 Jun 2021
Decided
23 Jul 2021
Ward
Sunbury Common
Decision by
Delegated Decision
Postcode
TW16 7TN

Timeline

Dates from the published record

  1. 2 Jun 2021

    Received by Spelthorne

  2. 23 Jul 2021

    Decision issued: Grant Conditional

  3. 30 Jul 2026

    Added to PlanIndex

Documents

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

9 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 grant of permission means

Spelthorne granted permission on 23 July 2021, 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

  • 51 Heathcroft Avenue Sunbury-on-Thames TW16 7SR

    26/00856/CPD Submitted 11 Aug 2026 105m away

    88% historically approved · decision due ~6 Oct

    Certificate of lawfulness for proposed loft conversion with wraparound roof dormer from joint hip-end pitched dormer, and flat roof rear dormer, velux window on front roof slope and obscured non-operable side window

    Awaiting decision Loft or dormer Windows or glazing 9 docs

  • 51 Heathcroft Avenue Sunbury-on-Thames TW16 7SR

    26/00857/PDH Submitted 11 Aug 2026 105m away

    88% historically approved · decision due ~6 Oct

    Prior Approval Notification for a single storey rear extension extending 5.5 metres beyond the rear wall of the original house, with a maximum height of 2.93 metres and a height of 2.67 metres to the eaves.

    Awaiting decision Extension 8 docs
    Small domestic

  • 49 Heathcroft Avenue Sunbury-on-Thames TW16 7SR

    21/00923/CPD Submitted 2 Jun 2021 117m away

    Certificate of Lawfulness for the proposed development of a carport

    Granted Lawful development 8 docs

  • 33 Heathcroft Avenue Sunbury-on-Thames TW16 7SP

    25/01210/CPD Submitted 3 Oct 2025 134m away

    Certificate of lawfulness for proposed hip to gable end change to existing roof and loft conversion with rear facing dormer

    Granted Lawful development Loft or dormer 10 docs

  • 8A Heath Grove, Sunbury On Thames, TW16 7TS

    12/01348/FUL Submitted 9 Oct 2012 135m away

    Conversion of rooms in roofspace to create new residential unit

    Refused Full applications 10 docs

  • 59 Staines Road West Sunbury-on-Thames TW16 7AG

    21/00984/FUL Submitted 11 Jun 2021 152m away

    Proposed development of rear car park to provide a new Nursery School.

    Refused Full applications 23 docs

In Spelthorne

  • 26/00763/HOU Decided

    Lauraleen Halliford Road Sunbury-on-Thames TW16 6DG

    Erection of a single storey rear extension. Single storey front porch extension. Loft conversion facilitated by hip to gable extensions with extension of roof over existing garage. Part garage conversion. Rear facing dormer and 2 no. front facing rooflights. Erection of outbuilding in rear garden for incidental use.

    21 Jul 2026 Householder
  • 26/00659/HOU Refused

    15 Moorhayes Drive Laleham Staines-upon-Thames TW18 1SL

    Loft conversion incorporating a roof extension with crown roof structure, alterations to the roofline to provide accommodation in the roof space and a single-storey side/rear extension (following demolition of existing side garage) (as shown on plans: Land Registry Location Plan received 23.06.2026 and 1003; 1004; Ground Floor Plans; First Floor Plans; Roof Plans received 15.07.2026)

    23 Jun 2026 Householder
  • 26/00952/HOU Awaiting decision

    41 Napier Road Ashford TW15 1TQ

    Erection of a two-storey side extension. Relocation of front door and render to first-floor of original dwelling.

    10 Sep 2026 Householder
  • 26/00950/HOU Awaiting decision

    50 Roper Crescent Sunbury-on-Thames TW16 5BA

    Erection of single storey rear extension. Following removal of existing pergola.

    9 Sep 2026 Householder
  • 26/00718/HOU Decided

    94 Knightsbridge Crescent Staines-upon-Thames TW18 2QR

    Erection of a single storey side extension

    9 Jul 2026 Householder