4 The Vale Sunbury-on-Thames TW16 7SD

1. 25 Aug 2025

   Received by Spelthorne

2. 16 Oct 2025

   Decision issued: Refuse Cert Lawful Prop Use/Dev

3. 11 Aug 2026

   Added to PlanIndex

• Application: 25/00116/HOU (Decided (Approved))
• Application: 25/00677/HOU (Decided (Refused))
• Application: 25/00679/CPD (Decided)

Spelthorne 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.

A lawful development certificate is a legal determination that existing or proposed works do not need planning permission; the merits of the scheme are not considered. More in our guide to planning application types.

• 6 The Vale Sunbury-on-Thames TW16 7SD

  23/00226/HOU Submitted 23 Feb 2023 50 yards away

  Erection of first floor rear extension

  Refused Householder Extension 13 docs
  Domestic

• 129 Ashridge Way Sunbury On Thames TW16 7SE

  21/00670/FUL Submitted 26 Apr 2021 50 yards away

  Use of Outbuilding as a residential unit

  Refused Full applications 10 docs

• 170 Ashridge Way, Sunbury On Thames, TW16 7RS

  11/00376/HOU Submitted 25 May 2011 100 yards away

  Erection of a single-storey side and rear extension

  Granted Householder Extension 3 docs
  Small domestic

• 8 Keywood Drive Sunbury-on-Thames TW16 7QS

  23/00377/HOU Submitted 22 Mar 2023 100 yards away

  Erection of front porch outside repositioned front door.

  Granted Householder Extension 12 docs
  Small domestic

• 8 Keywood Drive Sunbury-on-Thames TW16 7QS

  23/00174/CPD Submitted 14 Feb 2023 100 yards away

  Certificate of Lawfulness for the proposed loft conversion facilitated by a rear dormer. Insertion of 2 no. rooflights on front roof slope and 2 no. rooflights on flat roof of dormer. Changes to ground floor fenestration.

  Granted Lawful development Loft or dormer Windows or glazing 16 docs

• 176 Ashridge Way Sunbury-on-Thames TW16 7RS

  26/00940/CPD Submitted 7 Sep 2026 150 yards away

  87% historically approved · decision due ~2 Nov

  Certificate of lawfulness for proposed single storey detached outbuilding, following the demolition of existing outbuilding

  Awaiting decision Demolition
  Small domestic

• 26/00916/CPD Awaiting decision

  9 Alexandra Road Ashford TW15 1TW

  Certificate of Lawfulness for proposed conversion of roof space into habitable room, to include a rear dormer and conversion of roof from hip to gable end and 2 no roof lights on front of roof.

  Received 31 Aug, published by the council 9 Sep 2026 Lawful development
• 26/00452/CLD Granted

  177A Feltham Road Ashford TW15 1BB

  Certificate of Lawfulness for existing use of the ground floor flat as a small HMO (Use Class C4)

  Received 4 May, published by the council 30 Jul 2026 Lawful development
• 26/00200/CLD Granted

  73 Nursery Gardens Staines-upon-Thames TW18 1EL

  Certificate of Lawfulness to establish the lawful use of the property is as a House in Multiple Occupation (Use Class C4) for up to six occupants. As shown on site location plan and block plan no EX-1003 and Pre-Existing Floor Plans (Page 01 of 02) and Existing Floor Plans (Page 02 of 02) received 27.02.2026.

  Received 26 Feb, published by the council 30 Jul 2026 Lawful development
• 26/00383/CPD Refused

  13 Meadow Road Ashford TW15 1PL

  Certificate of lawfulness for proposed change of use from a 6 Person HMO (Class C4) to a 7 Person HMO (Sui-Generis)

  Received 14 Apr, published by the council 30 Jul 2026 Lawful development
• 26/00437/CLD Refused

  4 Sunmead Road Sunbury-on-Thames TW16 6PE

  Certificate of Existing Lawfulness for the conversion of a C3 dwellinghouse to a C4 small 6-person HMO.

  Received 28 Apr, published by the council 30 Jul 2026 Lawful development