4 Powder Mill Lane Twickenham Richmond Upon Thames TW2 6ED

1. 19 Oct 2005

   Received by Richmond upon Thames

2. 14 Dec 2005

   Decision issued: Permitted

3. 27 Jul 2026

   Added to PlanIndex

Richmond upon Thames granted permission on 14 December 2005, 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.

• Whitton Health Clinic Hospital Bridge Road Twickenham Richmond Upon Thames TW2 6LD

  04/1902/FUL Submitted 17 Jun 2004 50 yards away

  Removal of existing porta-cabin and replace with new porta-cabin, same size with timber frame for office use by health care staff only.

  Granted Full applications 6 docs

• 103 Hospital Bridge Road Twickenham Richmond Upon Thames TW2 6LD

  04/4015/HOT Submitted 17 Dec 2004 50 yards away

  Proposed Conservatory To Rear.

  Granted Householder Extension 6 docs
  Small domestic

• 16 Powder Mill Lane Twickenham Richmond Upon Thames TW2 6ED

  04/2718/HOT Submitted 23 Aug 2004 50 yards away

  Proposed demolition of existing conservatory and the erection of a single storey rear extension.

  Granted Householder Extension Demolition 5 docs
  Small domestic

• 1 Powder Mill Lane Twickenham TW2 6EE

  PA26/3256 Submitted 21 Sep 2026 50 yards away

  84% historically approved · decision due ~19 Nov

  Single Storey Rear Extension and increase to Roof over Side Storage.

  Awaiting decision Householder Extension 9 docs
  Small domestic

• 111 Hospital Bridge Road Twickenham TW2 6LD

  23/0650/PS192 Submitted 13 Mar 2023 50 yards away

  PROPOSED LOFT CONVERSION WITH GABLE END, REAR DORMER AND FRONT VELUX WINDOWS

  Granted Prior approval Loft or dormer Windows or glazing 9 docs

• 22, Powder Mill Lane, Twickenham, TW2 6ED

  PA26/1714 Submitted 18 May 2026 50 yards away

  Loft conversion with rear box dormer and juliet balcony doors, and 3 rooflights to front roof slope.

  Granted Prior approval Loft or dormer 12 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