8 Allen Close Sunbury-on-Thames TW16 5LT

This site has had 2 applications since 2026: 1 approved, 0 refused.

• 26/00499/CPD Granted

  8 Allen Close Sunbury-on-Thames TW16 5LT

  Certificate of Lawfulness for the proposed single storey side extension, and single storey rear extension.

  Decided 8 Jul 2026 Lawful development

1. 17 Jul 2026

   Received by Spelthorne

2. 23 Jul 2026

   Validated

   Checked as complete and ready for consideration.

3. 30 Jul 2026

   Added to PlanIndex

4. 15 Oct 2026

   Decision issued

5. 15 Oct 2026

   Status changed to Decided (Approved)

   Previously Awaiting decision.

Spelthorne has decided this application; the outcome above is the register's own wording and the decision notice on the council portal carries the detail. More in our guide to what happens after a planning decision.

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.

• 8 Allen Close Sunbury-on-Thames TW16 5LT

  26/00499/CPD Submitted 15 May 2026 50 yards away

  Certificate of Lawfulness for the proposed single storey side extension, and single storey rear extension.

  Granted Lawful development Extension 9 docs
  Small domestic

• 14 Batavia Road Sunbury On Thames TW16 5NB

  19/01646/HOU Submitted 3 Dec 2019 100 yards away

  Erection of a single storey side and rear extension following demolition of garage.

  Granted Householder Extension Demolition 7 docs
  Small domestic

• 7 Claremont Avenue Sunbury-on-Thames TW16 5LX

  25/01321/HOU Submitted 3 Nov 2025 100 yards away

  Erection of a single storey side and rear extension

  Granted Householder Extension 8 docs
  Small domestic

• 4 Batavia Close Sunbury-on-Thames TW16 5LP

  25/01529/PDH Submitted 22 Dec 2025 150 yards away

  Prior Approval Notification for a single storey rear extension extending 4 metres beyond the rear wall of the original dwellinghouse, with a maximum height of 3 metres, and eaves height of 2.79 metres. (As shown on plans AH 731 04 REV A, and AH 731 05 REV A, received 27.01.2026)

  Granted Prior approval Extension 8 docs
  Small domestic

• 30 Bowater Gardens Sunbury-on-Thames TW16 5JP

  24/01450/HOU Submitted 5 Dec 2024 150 yards away

  Erection of a single storey rear extension.

  Granted Householder Extension 12 docs
  Small domestic

• 122 The Avenue Sunbury On Thames TW16 5EA

  19/01450/HOU Submitted 24 Oct 2019 150 yards away

  Replacement roof over dwelling with higher ridge, gable ends and 3 no. rear facing dormers.

  Granted Householder Loft or dormer Roofing 9 docs
  Domestic

• 25/01183/HOU Granted

  92 Thames Side Staines-upon-Thames TW18 2HF

  First-floor extension with raised roof to create a habitable first floor, incorporating front and rear gable ends, three front-facing dormers, and an integrated first-floor extension over the existing garage. Ground-floor piers beneath the front gable end forming a porch, with stairs to front and rear. Part two-storey, part single-storey rear extension with first-floor balcony. Alterations to fenestration, garage door, and internal layout. Installation of 4 no. solar panels on the rear roof slope. Involving excavation of front driveway for flood compensation.

  Received 29 Sep, published by the council 30 Jul 2026 Householder
• 26/00950/HOU Granted

  50 Roper Crescent Sunbury-on-Thames TW16 5BA

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

  Received 9 Sep, published by the council 14 Sep 2026 Householder
• 26/00649/HOU Decided

  102 Stanwell Road Ashford TW15 3QH

  Creation of a vehicle crossover.

  Received 22 Jun, published by the council 14 Sep 2026 Householder
• 26/00945/HOU Granted

  11 Cecil Road Ashford TW15 1RJ

  Erection of single storey rear extension

  Received 8 Sep, published by the council 9 Sep 2026 Householder
• 26/00941/HOU Granted

  8 Meadow Road Ashford TW15 1PL

  Erection of a single storey side and rear wraparound extension. Following removal of existing conservatory.

  Received 8 Sep, published by the council 9 Sep 2026 Householder