23 Twining Avenue Twickenham TW2 5LL

1. 13 Nov 2025

   Received by Richmond upon Thames

2. 11 Dec 2025

   Decision issued: GPD Extension Approved

3. 13 Aug 2026

   Added to PlanIndex

Richmond upon Thames granted permission on 11 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.

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.

• 29 Twining Avenue Twickenham TW2 5LL

  24/2076/PS192 Submitted 16 Aug 2024 50 yards away

  Hip to gable land rear dormer roof extensions. Rooflights to front elevation

  Granted Prior approval Extension Loft or dormer 27 docs

• 39 Twining Avenue Twickenham Richmond Upon Thames TW2 5LL

  04/1711/HOT Submitted 4 Jun 2004 100 yards away

  Proposed rear conservatory.

  Granted Householder Extension 7 docs
  Small domestic

• 12 Twining Avenue Twickenham Richmond Upon Thames TW2 5LR

  05/1904/HOT Submitted 22 Jun 2005 100 yards away

  Proposed Pitched Roof Porch Extension To Side Of Property.

  Granted Householder Extension 18 docs
  Small domestic

• 6 Turner Avenue Twickenham TW2 5LT

  21/2212/PS192 Submitted 21 Jun 2021 100 yards away

  A hip-to-gable roof addition. Insertion of 3 No. Velux roof windows at front roof slope. The rear roof slope incorporates a flat roof dormer including a 1no. casement window and 1no. French doors. Insertion of a casement window at new gable wall.

  Granted Prior approval Loft or dormer Windows or glazing 11 docs

• 33 Fortescue Avenue Twickenham Richmond Upon Thames TW2 5LS

  05/1353/HOT Submitted 3 May 2005 100 yards away

  Proposed single storey rear extension

  Granted Householder Extension 17 docs
  Small domestic

• 33 Fortescue Avenue Twickenham Richmond Upon Thames TW2 5LS

  05/2438/HOT Submitted 10 Aug 2005 100 yards away

  Proposed single storey rear extension.

  Granted Householder Extension 6 docs
  Small domestic

• PA26/2683 Granted

  3, Pauline Crescent, Twickenham, TW2 6JD

  Single storey rear extension

  Received 31 Jul, published by the council 13 Aug 2026 Prior approval
• PA26/3420 Awaiting decision

  129 Lower Mortlake Road Richmond TW9 2LP

  Conversion of existing loftspace into habitable rooms with dormers to rear over main house and offshot

  Received 8 Oct, published by the council 12 Oct 2026 Prior approval
• PA26/3160 Granted

  2A Station Road Hampton Wick Middlesex KT1 4HG

  Repair of the front dormer cheeks, involving the replacement of the existing hanging slates with traditional lead.

  Received 11 Sep, published by the council 24 Sep 2026 Prior approval
• PA26/3423 Awaiting decision

  95 Selkirk Road Twickenham TW2 6PT

  Construction of single storey rear extension, 4.3m in depth, 3m in height and 3m in height to eaves.

  Received 6 Oct, published by the council 12 Oct 2026 Prior approval
• PA26/3389 Awaiting decision

  39, Shacklegate Lane, Teddington, TW11 8SF

  The existing 4.55 m deep ground-floor rear extension is to be extended by 1.45 m. The existing pitched roof will also be extended, with the overall height remaining unchanged (6m overall depth, 2.41m eaves height, 3.78m overall height).

  Received 5 Oct, published by the council 6 Oct 2026 Prior approval