9, Augusta Road, Twickenham, TW2 5HW

1. 8 Jan 2026

   Received by Richmond upon Thames

2. 16 Feb 2026

   Decision issued: GPD Extension Approved

3. 13 Aug 2026

   Added to PlanIndex

Richmond upon Thames granted permission on 16 February 2026, 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.

• 9 Augusta Road Twickenham

  PA25/4061 Submitted 10 Nov 2025 50 yards away

  Single storey rear extension, 5m in depth, 3m in height and 2.9m in height to eaves.

  Decided Prior approval Extension 6 docs
  Small domestic

• 1 Portugal Gardens Twickenham TW2 5HE

  PA26/2929 Submitted 24 Aug 2026 50 yards away

  84% historically approved · decision due ~18 Nov

  Single storey rear extension and new tiled roof to existing sun lounge.

  Awaiting decision Householder Extension 13 docs
  Small domestic

• 3 Portugal Gardens Twickenham TW2 5HE

  23/0523/HOT Submitted 28 Feb 2023 50 yards away

  Single Storey Side Extension

  Granted Householder Extension 7 docs
  Small domestic

• 8 Augusta Road Twickenham TW2 5HW

  21/2418/PS192 Submitted 5 Jul 2021 50 yards away

  -Conversion of loft into habitable room including change of hip to gable with rear dormer and three roof lights at front -Single storey rear extension

  Refused Prior approval Extension Loft or dormer 15 docs
  Small domestic

• 8 Augusta Road Twickenham TW2 5HW

  21/2494/PDE Submitted 6 Jul 2021 50 yards away

  Single storey rear extension (6.00m depth 2.90m eaves height 2.90m maximum height).

  Refused Prior approval Extension 9 docs
  Small domestic

• 86 Lisbon Avenue Twickenham TW2 5HN

  19/3103/PDE Submitted 14 Oct 2019 50 yards away

  Single-storey rear extension (3.15m depth, 2.8m eaves height, 3.7m maximum height).

  Decided Prior approval Extension 20 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