9 St Margarets Grove Twickenham TW1 1JF

1. 27 Dec 2022

   Received by Richmond upon Thames

2. 20 Feb 2023

   Decision issued: Granted Permission

3. 12 Sep 2026

   Added to PlanIndex

Richmond upon Thames granted permission on 20 February 2023, 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.

• 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

• 22 St Margarets Grove Twickenham TW1 1JG

  PA26/1556 Submitted 6 May 2026 50 yards away

  85% historically approved · decision due ~14 Jul

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

  Awaiting decision Householder Extension 17 docs
  Domestic

• 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

• 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

• 25 South Western Road Twickenham TW1 1LG

  PA25/3596 Submitted 10 Oct 2025 100 yards away

  L-shaped rear dormer

  Refused Householder Loft or dormer 10 docs
  Domestic

• PA26/2560 Granted

  32 Fortescue Avenue Twickenham TW2 5LS

  Construction of a hip to gable and rear dormer roof extension, rooflights to front elevation and single storey rear extension

  Received 23 Jul, published by the council 26 Jul 2026 Prior approval
• PA26/3175 Awaiting decision

  146, Waldegrave Road, Teddington, TW11 8NA

  CONSTRUCTION OF HIP TO GABLE AND REAR DORMER EXTENSIONS,INSERTION OF ROOFLIGHTS,ONE OBSCURE GLAZED SIDE WINDOW AND ALTERATIONS TO THE SOIL VENT PIPE. RESUBMISSION OF PREVIOUS REFUSED APPLICATION REF. PA26/2122.

  Received 14 Sep, published by the council 17 Sep 2026 Prior approval
• PA26/2193 Refused

  5, The Hermitage, Richmond, TW10 6SH

  ASHP unit to rear flat roof, AOV (automatic opening vent) - flue to rear flat roof

  Received 23 Jun, published by the council 26 Jul 2026 Prior approval
• PA26/2454 Granted

  11 Collingwood Close Twickenham TW2 7AE

  Hip to gable and rear dormer roof extensions and insertion of 2x rooflights to the front roof slope.

  Received 13 Jul, published by the council 26 Jul 2026 Prior approval
• PA26/0893 Granted

  21, Gloucester Road, Twickenham, TW2 6NF

  PROPOSED OUT BUILDING TO BE USED FOR STORAGE, SUMMER HOUSE AND GYMNASIUM

  Received 13 Mar, published by the council 26 Jul 2026 Prior approval