15 Grosvenor Road Staines-upon-Thames TW18 2RN

1. 3 Feb 2023

   Received by Spelthorne

2. 16 Feb 2023

   Validated

   Checked as complete and ready for consideration.

3. 13 Apr 2023

   Decision issued: Grant Conditional

4. 21 Aug 2026

   Added to PlanIndex

• Application: 22/01418/HOU (Decided (Refused))

Spelthorne granted permission on 13 April 2023, 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.

• 269 Laleham Road Staines-upon-Thames TW18 2NY

  24/01185/HOU Submitted 7 Oct 2024 100 yards away

  Erection of single storey side extension

  Granted Householder Extension 9 docs
  Small domestic

• 96 Knightsbridge Crescent Staines-upon-Thames TW18 2QR

  24/01263/HOU Submitted 24 Oct 2024 150 yards away

  Erection of single storey rear extension and front porch

  Refused Householder Extension 11 docs
  Small domestic

• 53 Nursery Gardens Staines-upon-Thames TW18 1EJ

  23/00326/CPD Submitted 13 Mar 2023 200 yards away

  Certificate of lawfulness for proposed development of a loft conversion to include a hip to gable extension, a rear facing dormer, 2 no. front facing roof lights and a side window.

  Granted Lawful development Extension Loft or dormer +1 8 docs

• 41 Nursery Gardens Staines-upon-Thames TW18 1EJ

  24/01237/HOU Submitted 7 Oct 2024 200 yards away

  Erection of a single storey rear extension, alterations to garage roof, and conversion of garage into habitable accommodation.

  Granted Householder Extension 9 docs
  Small domestic

• 34 Grosvenor Road Staines-upon-Thames TW18 2RW

  25/01369/HOU Submitted 13 Nov 2025 200 yards away

  Proposed new roof incorporating ridge height increase, rear facing dormer and 4 no. roof lights.

  Granted Householder Loft or dormer Roofing 15 docs
  Domestic

• 55 Nursery Gardens Staines-upon-Thames TW18 1EJ

  26/00816/HOU Submitted 4 Aug 2026 200 yards away

  89% historically approved · decision due ~29 Sep

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

  Awaiting decision Householder Extension 11 docs
  Domestic

• 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
• 26/00893/HOU Granted

  5 Camilla Close Sunbury-on-Thames TW16 7PZ

  Part retrospective single storey side extension

  Received 25 Aug, published by the council 2 Sep 2026 Householder