50 Hurstdene Avenue Staines-upon-Thames TW18 1JQ

1. 19 Jul 2021

   Received by Spelthorne

2. 13 Sep 2021

   Decision issued: Grant Conditional

3. 14 Sep 2026

   Added to PlanIndex

Spelthorne granted permission on 13 September 2021, 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.

• 31 Hazel Grove Staines-upon-Thames TW18 1JJ

  26/00328/HOU Submitted 30 Mar 2026 50 yards away

  Proposed single storey rear/side extension

  Granted Householder Extension 8 docs
  Small domestic

• 11 Ash Grove Staines-upon-Thames TW18 1JE

  26/00318/CPD Submitted 26 Mar 2026 50 yards away

  Certificate of Lawfulness for proposed single storey outbuilding following removal of existing timber shed

  Granted Lawful development 6 docs
  Small domestic

• 11 Ash Grove Staines-upon-Thames TW18 1JE

  19/01526/PDH Submitted 11 Nov 2019 50 yards away

  Prior Approval Notification for a single storey rear extension measuring 4 metres in depth beyond the rear wall of the original dwellinghouse measuring a maximum height of 3 metres and a height to the eaves of 2.85 metres. (As shown on plans: Location plan, RSJ/19/E100, RSJ/19/P100 received on 11.11.2019)

  Granted Prior approval Extension 5 docs
  Small domestic

• 11 Ash Grove Staines-upon-Thames TW18 1JE

  19/01733/HOU Submitted 30 Dec 2019 50 yards away

  Erection of a front porch, two storey side extension, and a part single storey, part two storey rear extension (following demolition of garage).

  Granted Householder Extension Demolition 8 docs
  Small domestic

• 36 Hurstdene Avenue Staines-upon-Thames TW18 1JQ

  26/00586/CPD Submitted 5 Jun 2026 50 yards away

  Certificate of Lawfulness for the proposed development of a loft conversion to include hip to gable extension, the installation of a rear facing dormer with Juliet balcony and 2 no. roof light within the front roof slope.

  Decided Extension Loft or dormer 10 docs

• 52 Hazel Grove Staines-upon-Thames TW18 1JL

  26/00838/HOU Submitted 7 Aug 2026 100 yards away

  Erection of a single storey side and rear extension. Front porch extension. Following removal of existing garage.

  Decided Householder Extension 9 docs
  Small domestic

• 26/00786/HOU Granted

  38 Knightsbridge Crescent Staines-upon-Thames TW18 2QR

  Single storey extension to existing garage following part demolition

  Received 27 Jul, published by the council 30 Jul 2026 Householder
• 26/00800/HOU Granted

  40 Fontmell Park Ashford TW15 2NW

  Erection of a part single storey / part first floor rear extension and alterations to the roof to provide habitable accommodation.

  Received 29 Jul, published by the council 31 Aug 2026 Householder
• 26/01137/HOU Awaiting decision

  23 Harfield Road Sunbury-on-Thames TW16 5PT

  Erection of a single storey rear extension, pergola, garage conversion into habitable space, first-floor front extension, and associated internal alterations.

  Received 29 Oct, published by the council 2 Nov 2026 Householder
• 26/00875/HOU Granted

  33 Kenyngton Drive Sunbury-on-Thames TW16 7RT

  Erection of a single storey side extension to form larger porch. Following removal of existing porch.

  Received 18 Aug, published by the council 24 Aug 2026 Householder
• 26/00927/HOU Decided

  10A Park Road Sunbury-on-Thames TW16 5BU

  Two storey side and rear extension and single storey rear extension including front and rear dormers

  Received 3 Sep, published by the council 14 Sep 2026 Householder