5 Tanglyn Avenue Shepperton TW17 0AD

1. 10 Nov 2025

   Received by Spelthorne

2. 23 Dec 2025

   Decision issued: Grant Conditional

3. 11 Aug 2026

   Added to PlanIndex

Spelthorne granted permission on 23 December 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.

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.

• 11 Tanglyn Avenue Shepperton TW17 0AD

  24/01415/HOU Submitted 27 Nov 2024 50 yards away

  Erection of a single storey side extension.

  Granted Householder Extension 9 docs
  Small domestic

• 11 Tanglyn Avenue Shepperton TW17 0AD

  25/01284/CPD Submitted 22 Oct 2025 50 yards away

  Certificate of Lawfulness for the proposed development of a loft conversion to include the installation of a rear facing dormer.

  Granted Lawful development Loft or dormer 9 docs

• 26 Tanglyn Avenue Shepperton TW17 0AE

  25/01035/HOU Submitted 20 Aug 2025 100 yards away

  Erection of a single storey rear extension (following demolition of existing conservatory)

  Granted Householder Extension Demolition 10 docs
  Small domestic

• 11 Acacia Avenue Shepperton TW17 0AZ

  22/01648/FUL Submitted 30 Nov 2022 150 yards away

  Erection of double side extension and part single / part two storey rear extension and conversion into 2 flats

  Granted Full applications New dwelling Extension 14 docs
  Several homes

• 11 Acacia Avenue Shepperton TW17 0AZ

  25/01217/CPD Submitted 6 Oct 2025 150 yards away

  Certificate of Lawfulness for the proposed change of use from a C3 dwellinghouse to a 5 person (C4) HMO. Associated internal alterations.

  Granted Lawful development 8 docs
  Domestic

• 11 Acacia Avenue Shepperton TW17 0AZ

  21/00999/HOU Submitted 16 Jun 2021 150 yards away

  Erection of double side extension and single storey rear extension.

  Granted Householder Extension 8 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