20 Brightside Avenue Staines-upon-Thames TW18 1NG

1. 31 Oct 2025

   Received by Spelthorne

2. 22 Dec 2025

   Decision issued: Grant Conditional

3. 11 Aug 2026

   Added to PlanIndex

• Application: 24/01043/PDH (Decided (Prior Approval not required))

Spelthorne granted permission on 22 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.

• 52 Brightside Avenue Staines-upon-Thames TW18 1NG

  26/00756/HOU Submitted 20 Jul 2026 50 yards away

  Demolition of existing detached garage and erection of a single storey side and rear extension

  Decided Householder Extension Demolition 14 docs
  Small domestic

• 72 Brightside Avenue Staines-upon-Thames TW18 1NQ

  26/00451/HOU Submitted 4 May 2026 50 yards away

  Erection of a roof canopy over existing front porch and bay window.

  Granted Householder Extension Windows or glazing 8 docs
  Small domestic

• 135 And 137 Brightside Avenue Staines-upon-Thames TW18 1NH

  26/00167/FUL Submitted 18 Feb 2026 100 yards away

  Retrospective application for retention of roof extension including raised ridge height, rear facing dormers and 6 no roof lights on front roof plane. Part two storey part single storey side extension and single storey front and rear extension to 137 Brightside Avenue (as shown on location and block plan rec'd 18.02.2026 and E-01 Rev A and E-02 Rev A rec'd 20.07.2026).

  Refused Full applications Extension Loft or dormer +1 18 docs
  Small domestic

• 68 Pavilion Gardens Staines-upon-Thames TW18 1HP

  25/01441/PDH Submitted 1 Dec 2025 150 yards away

  Prior Approval Notification for a single storey rear extension extending 5 metres beyond the rear wall of the original dwellinghouse, with a maximum height of 2.97m, and an eaves height of 2.94m. Following removal of existing conservatory. (As shown on plans A 01 REV 02 & A 02 REV 02 received 06.12.25)

  Granted Prior approval Extension 7 docs
  Small domestic

• 95 Pavilion Gardens Staines-upon-Thames TW18 1LT

  26/00137/AMD Submitted 20 Aug 2026 250 yards away

  Non material Amendment to planning application 26/00137/HOU comprising alterations to the fenestration in rear extension

  Decided Amendments Extension Windows or glazing 4 docs

• 37 Pavilion Gardens Staines-upon-Thames TW18 1LS

  26/00020/HOU Submitted 8 Jan 2026 250 yards away

  Erection of an outbuilding in rear garden, for use as gym.

  Granted Householder 8 docs
  Small domestic

• 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