170 Ashridge Way, Sunbury On Thames, TW16 7RS

1. 25 May 2011

   Received by Spelthorne

2. 20 Jul 2011

   Decision issued: Grant Conditional

3. 21 Aug 2026

   Added to PlanIndex

Spelthorne granted permission on 20 July 2011, 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.

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.

• 129 Ashridge Way Sunbury On Thames TW16 7SE

  21/00670/FUL Submitted 26 Apr 2021 57m away

  Use of Outbuilding as a residential unit

  Refused Full applications 11 docs

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

  25/01051/CPD Submitted 25 Aug 2025 93m away

  Certificate of lawfulness for proposed change of use from Dwellinghouse (Use Class C3) to small HMO (Use Class C4) with alterations to internal layout to accommodate 5 no. occupants. As shown on plan no's 4TVHMO - 001 (ex floor plans) 001 (prop floorplans), 002, 004 rec'd 25.08.2025.

  Refused Lawful development 11 docs
  Domestic

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

  23/00226/HOU Submitted 23 Feb 2023 110m away

  Erection of first floor rear extension

  Refused Householder Extension 13 docs
  Domestic

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

  23/00174/CPD Submitted 14 Feb 2023 192m 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

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

  26/00152/CPD Submitted 19 Feb 2026 212m away

  87% historically approved · decision due ~16 Apr

  Certificate of lawfulness for proposed hip to gable roof alteration and rear facing dormer. 3 no. roof lights on front plane of roof.

  Awaiting decision Lawful development Loft or dormer 14 docs

• 50 Keywood Drive Sunbury On Thames TW16 7QS

  19/01393/HOU Submitted 16 Oct 2019 237m away

  Erection of single storey side and rear extensions

  Granted Householder Extension 7 docs
  Small domestic

• 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