Former Growing Nursery Highfield Road Sunbury-on-Thames TW16 6DL

1. 9 Sep 2025

   Received by Spelthorne

2. 10 Oct 2025

   Validated

   Checked as complete and ready for consideration.

3. 4 Dec 2025

   Decision issued: Prior Approval Refused

4. 11 Aug 2026

   Added to PlanIndex

• Application: 19/00546/FUL (Decided (Refused))
• Application: 20/01160/FUL (Decided (Refused))

Spelthorne refused this application for the reasons on the decision notice; only the applicant can appeal, and refused schemes often return in revised form. More in our guide to what happens after a planning decision.

Prior approval applies where permitted development rights already grant the principle of the work, leaving the council only the specific matters the rules name, commonly within 56 days. More in our guide to planning application types.

• Beech Dale Highfield Road Sunbury-on-Thames TW16 6DL

  23/00266/HOU Submitted 2 Mar 2023 100 yards away

  Proposed roof extension that would include part two storey part single storey front, side and rear extensions and raising the ridge height to convert existing bungalow to a two storey house. Converting roof space into habitable living space including the installation of front and rear facing dormers with rooflights within the southern and western roof plane including the installation of southern and western facing dormers within the front extension. Changes to fenestration along with the creating of a first floor southern facing balcony. Erection of a detached garage within the western-south corner (following demolition of existing garage).

  Refused Householder Extension Loft or dormer +3 27 docs
  Small domestic

• Beech Dale Highfield Road Sunbury-on-Thames TW16 6DL

  23/01224/DC1 Submitted 6 Dec 2024 100 yards away

  Application to discharge of condition 4 (energy statement) relating to planning permission 23/01224/FUL.

  Granted Conditions 7 docs

• Beech Dale Highfield Road Sunbury-on-Thames TW16 6DL

  23/01224/DC3 Submitted 16 Jan 2025 100 yards away

  Application to discharge of condition 6 (Contamination) relating to planning permission 23/01224/FUL.

  Granted Conditions 5 docs

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

  26/00869/HOU Submitted 17 Aug 2026 250 yards away

  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) .

  Decided Householder Extension Loft or dormer +2 11 docs
  Small domestic

• Lauraleen Halliford Road Sunbury-on-Thames TW16 6DG

  26/00763/HOU Submitted 21 Jul 2026 250 yards away

  Erection of a single storey rear extension. Single storey front porch extension. Loft conversion facilitated by hip to gable extensions with extension of roof over existing garage. Part garage conversion. Rear facing dormer and 2 no. front facing rooflights. Erection of outbuilding in rear garden for incidental use.

  Decided Householder Extension Loft or dormer 14 docs
  Small domestic

• Herne The Creek Sunbury-on-Thames TW16 6BY

  21/01316/HOU Submitted 10 Aug 2021 400 yards away

  Part retrospective application for retention of existing dormer and addition of second dormer on southern roof plane

  Refused Householder Loft or dormer 12 docs
  Domestic

• 26/00488/PDH Granted

  94 Spelthorne Lane Ashford TW15 1UH

  Amended Description: Prior Approval Notification for a single storey rear extension extending 4.0 metres beyond the rear wall of the original house, with a maximum height of 3.37 metres and a height of 2.82 metres to the eaves (As shown on plans: Location Plan received 13.05.2026 and BAL-1913 1R rev 01; 2R rev 01; 3R rev 01; 4R rev 01; 5R rev 01 received 24.06.2026)

  Received 13 May, published by the council 30 Jul 2026 Prior approval
• 26/00533/PDH Granted

  141 Elizabeth Avenue Laleham Staines-upon-Thames TW18 1JN

  Prior Approval Notification for a single storey rear extension extending 5.0 metres beyond the rear wall of the original house, with a maximum height of 2.94 metres and a height of 2.79 metres to the eaves (As shown on plans: 2623_1; 2; 3; 4; 5; 6 received 21.05.2026)

  Received 21 May, published by the council 30 Jul 2026 Prior approval
• 26/00527/PDH Granted

  27 Jessiman Terrace Shepperton TW17 0BQ

  Prior Approval Notification for a single storey rear extension extending 6.0 metres beyond the rear wall of the original house, with a maximum height of 3.0 metres and a height of 2.9 metres to the eaves (As shown on plans: PL01; 02; 03; 05; 06; 07; 08; 09; 10 received 20.05.2026)

  Received 20 May, published by the council 30 Jul 2026 Prior approval
• 26/00462/PDH Granted

  52 Avondale Road Ashford TW15 3HT

  Prior Approval Notification for a single storey rear extension extending 6.0 metres beyond the rear wall of the original house, with a maximum height of 3.4 metres and a height of 2.9 metres to the eaves (As shown on plans: 52 001 and Location Plan received 05.05.2026)

  Received 5 May, published by the council 30 Jul 2026 Prior approval
• 26/00479/PDH Granted

  24 Osborne Avenue Stanwell Staines-upon-Thames TW19 7AF

  Prior Approval Notification for a single storey rear extension extending 6 metres beyond the rear wall of the original dwellinghouse with a maximum height of 3 metres and eaves height of 2.77 metres. (As shown on plans 2039.A2.PL01 REV A and 2039.A2.PL04, received 21.05.2026)

  Received 11 May, published by the council 30 Jul 2026 Prior approval