26 Tanglyn Avenue Shepperton TW17 0AE

1. 20 Aug 2025

   Received by Spelthorne

2. 22 Oct 2025

   Decision issued: Grant Conditional

3. 11 Aug 2026

   Added to PlanIndex

• Application: 13/00879/HOU (Decided (Approved))

Spelthorne granted permission on 22 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.

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.

• 5 Tanglyn Avenue Shepperton TW17 0AD

  25/01357/HOU Submitted 10 Nov 2025 100 yards away

  Erection of a part two storey, part single storey side and rear extension

  Granted Householder Extension 7 docs
  Small domestic

• 11 Tanglyn Avenue Shepperton TW17 0AD

  25/01284/CPD Submitted 22 Oct 2025 150 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

• 11 Tanglyn Avenue Shepperton TW17 0AD

  24/01415/HOU Submitted 27 Nov 2024 150 yards away

  Erection of a single storey side extension.

  Granted Householder Extension 9 docs
  Small domestic

• 12 Harrison Way Shepperton TW17 0BE

  26/01073/HOU Submitted 12 Oct 2026 200 yards away

  89% historically approved · decision due ~7 Dec

  Loft conversion facilitated by the erection of 1 no. rear facing dormer and 2 no. rooflights on front roof slope.

  Awaiting decision Householder Loft or dormer 13 docs
  Domestic

• 12 Harrison Way Shepperton TW17 0BE

  25/01043/TPO Submitted 22 Aug 2025 200 yards away

  TPO 191 - T2 and T3 (G1 on plan) Sycamore x 2 - reduce lateral branches removing up to 1m to clear property and remove deadwood from both trees as routine cyclical maintenance

  Granted Trees 7 docs

• 12 Harrison Way Shepperton TW17 0BE

  24/01424/TPO Submitted 2 Dec 2024 200 yards away

  TPO191/T001 - 1 x Sycamore, and TPO191/T002 - 1 x Sycamore to crown lift to approximately 4m.

  Granted Trees 7 docs

• 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
• 26/01090/HOU Awaiting decision

  12 Manor Park Staines-upon-Thames TW18 4XE

  Garage conversion into habitable space, facilitated by the bricking up of shutter door and 2 no. replacement windows and 2 no. rooflights in garage roof. External steel accessible ramp. Changes to fenestration. Internal accessible lift and associated alterations. New hardstanding on front driveway.

  Received 20 Oct, published by the council 21 Oct 2026 Householder
• 26/00900/HOU Granted

  36 Saddlebrook Park Sunbury-on-Thames TW16 7NG

  Erection of a single storey rear extension and new side door

  Received 26 Aug, published by the council 2 Sep 2026 Householder