2 St Margarets Grove Twickenham TW1 1JG

1. 11 Sep 2026

   Received by Richmond upon Thames

2. 16 Sep 2026

   Validated

   Checked as complete and ready for consideration.

3. 24 Sep 2026

   Added to PlanIndex

4. 29 Sep 2026

   Decision issued: Refused Permission

Richmond upon Thames refused this application for the reasons on the decision notice; only the applicant can appeal, and refused schemes often return in revised form. 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.

• 6 St Margarets Grove Twickenham TW1 1JG

  23/0136/HOT Submitted 17 Jan 2023 50 yards away

  Proposed mansard roof extension with rooflights & internal reconfigurations

  Granted Householder Extension Loft or dormer 29 docs
  Domestic

• 10 St Margarets Grove Twickenham TW1 1JG

  24/1940/HOT Submitted 30 Jul 2024 50 yards away

  EXTENSION OF GROUND FLOOR REAR EXTENSION. INFILL EXTENSION OF FIRST FLOOR.

  Granted Householder Extension 21 docs
  Domestic

• 36 Winchester Road Twickenham Richmond Upon Thames TW1 1LF

  04/1946/HOT Submitted 21 Jun 2004 50 yards away

  Proposed dining Room Extension Together With Ground Floor Alteration Works. Relocation Of Bathroom Internally.

  Granted Householder Extension 10 docs
  Domestic

• 22 St Margarets Grove Twickenham TW1 1JG

  PA26/1556 Submitted 6 May 2026 50 yards away

  84% historically approved · decision due ~14 Jul

  Two storey rear extension, internal alterations, and new fencing.

  Awaiting decision Householder Extension 17 docs
  Domestic

• 9 St Margarets Grove Twickenham TW1 1JF

  22/3797/PS192 Submitted 27 Dec 2022 50 yards away

  Dormer roof extension to outrigger roof. New window and balustrade to existing rear dormer. Rooflight to front elevation

  Granted Prior approval Extension Loft or dormer +1 18 docs

• 33 Winchester Road Twickenham Richmond Upon Thames TW1 1LE

  05/1472/FUL Submitted 10 May 2005 50 yards away

  Proposal involving 1. Demolition of garage and MOT facility, retention of existing `house. 2. Conversion of house and associated land from busines to residential. 3. Loft conversion, rear extension and new bay to existing house and 4. construct new house on land adjacent t No.33.

  Withdrawn Full applications Extension Loft or dormer +1 11 docs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