48 St Margarets Grove Twickenham TW1 1JG

1. 14 Oct 2024

   Received by Richmond upon Thames

2. 9 Dec 2024

   Decision issued: Granted Permission

3. 27 Aug 2026

   Added to PlanIndex

Richmond upon Thames granted permission on 9 December 2024, 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.

• 46 St Margarets Grove Twickenham TW1 1JG

  24/2250/PS192 Submitted 9 Sep 2024 50 yards away

  EXTEND EXISTING OUTRIGGER DORMER TOWARDS REAR OF PROPERTY TO WITHIN 200mm OF REAR WALL OF OUTRIGGER

  Granted Prior approval Extension Loft or dormer 11 docs

• 36 St Margarets Grove Twickenham TW1 1JG

  23/0479/HOT Submitted 23 Feb 2023 50 yards away

  Single storey rear and side infill extension.

  Refused Householder Extension 11 docs
  Small domestic

• 37 St Margarets Grove Twickenham TW1 1JF

  24/1388/FUL Submitted 30 May 2024 50 yards away

  Construction of single storey rear extension at ground floor level including removal of existing two-storey rear addition to facilitate works. Associated works including creation of new window opening to the rear outrigger at first floor level (amended plans received).

  Granted Full applications Extension Windows or glazing 37 docs
  Small domestic

• 51 St Margarets Grove Twickenham Richmond Upon Thames TW1 1JF

  05/1106/ES191 Submitted 14 Apr 2005 50 yards away

  Retention of rear dormer

  Granted Lawful development Loft or dormer 4 docs

• 51 St Margarets Grove Twickenham Richmond Upon Thames TW1 1JF

  05/0339/ES191 Submitted 27 Jan 2005 50 yards away

  Retention of rear dormer.

  Withdrawn Lawful development Loft or dormer 6 docs

• 37 South Western Road Twickenham TW1 1LG

  PA25/4183 Submitted 20 Nov 2025 50 yards away

  Hip to gable loft conversion, involving rear dormer and rear outrigger extension. The proposal includes the addition of two rooflights to the front elevation, a rooflight to the outrigger, three new windows and the removal of the chimney stacks to the main roof

  Granted Prior approval Extension Loft or dormer +1 21 docs

• 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