Ashford Water Treatment Works Staines Road West Ashford TW15 1RU

1. 29 Aug 2025

   Received by Spelthorne

2. 30 Oct 2025

   Decision issued: Grant Conditional

3. 11 Aug 2026

   Added to PlanIndex

Spelthorne granted permission on 30 October 2025, 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.

A full application seeks permission for a complete, detailed proposal in one go, with siting, design, access and landscaping all fixed at this stage. More in our guide to planning application types.

• Bin Store 15 - 30 Rowland Way Ashford TW15 1RX

  26/00055/FUL Submitted 20 Jan 2026 300 yards away

  Retrospective permission for creation of hardstanding to allow operational access for moving refuse bins to the collection point, with bin store and new access gate.

  Decided Full applications 13 docs

• 309 Staines Road West Ashford TW15 1RS

  19/01491/HOU Submitted 5 Nov 2019 300 yards away

  Erection of a single storey rear extension

  Granted Householder Extension 8 docs
  Small domestic

• 271 Staines Road West Ashford TW15 1RT

  25/01143/HOU Submitted 17 Sep 2025 350 yards away

  Erection of single-storey rear extension, loft conversion with rear dormer and 2 no. roof lights to front elevation. (as shown on plan no's EX-L003, P001, P002, P003, P004, E001, E002, E003, E004, S001, S002 and PR-L002, 3D01, 3D02, 3D03, 3D04, P001, P002, P003, P004, E001, E002, E003, E004, S001, S002 all rec'd 17.09.2025.

  Refused Householder Extension Loft or dormer 10 docs
  Small domestic

• 271 Staines Road West Ashford TW15 1RT

  25/01121/PDH Submitted 11 Sep 2025 350 yards away

  Prior approval notification for a single storey rear extension measuring 4.25 metres in depth beyond the rear wall of the original dwelling house a maximum height of 3 metres and a height to the eaves of 3 metres. (as shown on location plan and plan no's PR - L002, P001, P002, P003, P004, E001, E002, E003, E004, S001, S002 all rec'd 11.09.2025).

  Refused Prior approval Extension 9 docs
  Small domestic

• 5 The Drive Ashford TW15 1SJ

  19/01359/HOU Submitted 9 Oct 2019 350 yards away

  Roof extension including raising the ridge height and the installation of front and rear dormers, and the erection of a single storey side and rear extension.

  Refused Householder Extension Loft or dormer +1 15 docs
  Small domestic

• 5 The Drive Ashford TW15 1SJ

  19/01660/CPD Submitted 5 Dec 2019 350 yards away

  Certificate of lawfulness for the proposed development of loft alterations including hip to gable extensions and the installation of a rear facing dormer and 2 no. rooflights to the front.

  Granted Lawful development Extension Loft or dormer 10 docs

• 26/00911/FUL Granted

  W R Sports Club The Centre Woodthorpe Road Ashford TW15 3JX

  The proposed construction of a 6m x 3.7m, 2.5m high outbuilding at Ashford Tennis Club to replace existing 6m x 3m Portakabin which will be used as a spectator viewing pavilion.

  Received 27 Aug, published by the council 8 Sep 2026 Full applications
• 26/00840/FUL Granted

  Curchods 58 High Street Shepperton TW17 9AU

  Erection of a building containing 2 no. studio flats and 2 no. one bedroom flats at land to the rear of the site.

  Received 7 Aug, published by the council 19 Aug 2026 Full applications
• 26/00870/FUL Granted

  44 Jordans Close Stanwell Staines-upon-Thames TW19 7PU

  Conversion of dwellinghouse into two self-contained flats with provision of associated bin storage, bicycle parking, and private amenity space

  Received 17 Aug, published by the council 25 Aug 2026 Full applications
• 26/01076/FUL Awaiting decision

  Brecknock Stanwell New Road Staines-upon-Thames TW18 4HY

  Conversion of house into Children home C2

  Received 13 Oct, published by the council 21 Oct 2026 Full applications
• 26/00674/FUL Decided

  6 - 7 Avenue Parade The Avenue Sunbury-on-Thames TW16 5HS

  Proposed 1x packaged refrigeration unit to be installed at ground level, 3x new floor mounted standard AC Heat Pump units enclosed on two sides with protective railing, 2.4m high timber fence with access gate.

  Received 30 Jun, published by the council 30 Jul 2026 Full applications