25 Southfields Avenue Ashford TW15 1LB

1. 24 Dec 2025

   Received by Spelthorne

2. 12 Feb 2026

   Decision issued: Grant Conditional

3. 11 Aug 2026

   Added to PlanIndex

Spelthorne granted permission on 12 February 2026, 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.

• 33 Chessholme Road Ashford TW15 1LQ

  23/00147/HOU Submitted 7 Feb 2023 50 yards away

  Erection of two storey side extension along with single storey front and rear extensions.

  Granted Householder Extension 14 docs
  Small domestic

• 26 Chessholme Road Ashford TW15 1LQ

  21/01281/HOU Submitted 4 Aug 2021 50 yards away

  Erection of a single storey side extension, partial conversion of garage and formation of pitched roof over both

  Granted Householder Extension 5 docs
  Small domestic

• 1A Chessholme Road Ashford TW15 1LG

  26/00401/HOU Submitted 20 Apr 2026 100 yards away

  Erection of a single storey rear extension and front porch extension.

  Granted Householder Extension 21 docs
  Small domestic

• 23 Garden Close Ashford TW15 1LH

  19/01714/HOU Submitted 19 Dec 2019 150 yards away

  Erection of a first floor side and single storey front extension.

  Granted Householder Extension 4 docs
  Small domestic

• 18 Redleaves Avenue Ashford TW15 1LD

  23/00134/CPD Submitted 3 Feb 2023 150 yards away

  Certificate of Lawfulness for the proposed development of a front porch.

  Granted Lawful development Extension 8 docs
  Small domestic

• 57 Glenfield Road Ashford TW15 1JJ

  25/01528/HOU Submitted 22 Dec 2025 200 yards away

  Erection of a front porch extension

  Granted Householder Extension 13 docs
  Small domestic

• 26/00816/HOU Granted

  55 Nursery Gardens Staines-upon-Thames TW18 1EJ

  Proposed first floor side and rear extension and partial conversion of garage to habitable accommodation

  Received 4 Aug, published by the council 8 Aug 2026 Householder
• 26/00914/HOU Granted

  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.

  Received 31 Aug, published by the council 7 Sep 2026 Householder
• 26/00869/HOU Decided

  Cherry Tree Cottage Halliford Road Sunbury-on-Thames TW16 6DG

  Erection of single storey side extension and front extension (following demolition of existing conservatory, side utility and front porch) New roof comprising ridge height increase and 2 no. side facing dormers (as shown on plan no's 05a rec'd 27.08.2026 and location plan, block plan, 01, 03 and 04 rec'd 17.08.2026) .

  Received 17 Aug, published by the council 31 Aug 2026 Householder
• 26/00925/HOU Granted

  73A Parkland Grove Ashford TW15 2JF

  Conversion and extension of existing garage to provide a garden office with shower room with new roof

  Received 2 Sep, published by the council 18 Sep 2026 Householder
• 26/00894/HOU Granted

  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.

  Received 25 Aug, published by the council 31 Aug 2026 Householder