16 Powder Mill Lane Twickenham Richmond Upon Thames TW2 6ED

1. 23 Aug 2004

   Received by Richmond upon Thames

2. 17 Sep 2004

   Decision issued: Granted Permission

3. 4 Oct 2026

   Added to PlanIndex

Richmond upon Thames granted permission on 17 September 2004, 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.

Householder applications cover work to an existing house and its garden, such as extensions, lofts and outbuildings, and cannot create a separate dwelling or change what the building is used for. More in our guide to planning application types.

• 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

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

  05/3137/PS192 Submitted 19 Oct 2005 50 yards away

  The Complete Removal Of An Existing Glass House Followed By The Construction Of The Proposed Loft Conversion With Rear Dormer.

  Granted Prior approval Loft or dormer 9 docs

• 30 Powder Mill Lane Twickenham TW2 6ED

  19/3179/PDE Submitted 21 Oct 2019 50 yards away

  Single-storey rear extension (3m depth, 3m eaves height, 3.166m maximum height), where the enlarged part will be joined to an existing enlargement (6m depth, 3m eaves height, 3.166m maximum height).

  Decided Prior approval Extension 10 docs
  Small domestic

• 30 Powder Mill Lane Twickenham TW2 6ED

  19/3412/HOT Submitted 8 Nov 2019 50 yards away

  Demolition part of the existing rear ground floor extension. Construction of a new full width rear extension, with folding/sliding doors and part flat/part sloping roof with rooflights. First floor rear extension set back 2m from the boundary line. Opening of 1 No. new window on front wall and alterations to internal layout at ground floor and first floor level, including re-building of staircase.

  Withdrawn Householder Extension Loft or dormer +2 10 docs
  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

• 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

• PA26/2361 Refused

  11, Waterloo Place, Richmond, TW9 1EB

  Single storey rear extension to replace existing rear extension.

  Received 6 Jul, published by the council 26 Jul 2026 Householder
• PA26/2869 Refused

  60, Castelnau, London, SW13 9EX

  Improvements to the front elevation, replacement of the coach house, replacement of the rear extensions, first and second floor rear extension and new basement excavation.

  Received 18 Aug, published by the council 23 Aug 2026 Householder
• PA26/2821 Granted

  192A, Sheen Lane, London, SW14 8LF

  Alterations to the existing dwelling, including enlarging existing window and door openings, replacement windows and doors, new rooflight openings, replacement rooflights in existing openings, rendering the external brickwork, installation of an air source heat pump, air conditioning unit and photovoltaic panels, installation of woodburner flue, removal of the brick chimney stack at roof level and replacement of a brick garden wall with a timber screen.

  Received 13 Aug, published by the council 23 Aug 2026 Householder
• PA26/2256 Refused

  36A Cambridge Park Twickenham TW1 2JU

  Erection of a detached domestic garage to serve the existing dwelling, positioned toward the front/side of the plot and associated frontage boundary alterations including replacement wall/fence/hedging treatment.

  Received 29 Jun, published by the council 23 Aug 2026 Householder
• PA26/2671 Granted

  30, The Avenue, Twickenham, TW1 1RY

  Demolition of garage, ground floor rear extension, ground floor side extension, new conservation rooflights to main roof and removal of one window.

  Received 31 Jul, published by the council 6 Aug 2026 Householder