20 Gladstone Avenue Twickenham TW2 7PR

1. 5 Jul 2021

   Received by Richmond upon Thames

2. 27 Sep 2021

   Decision issued: Granted Permission

3. 24 Sep 2026

   Added to PlanIndex

Richmond upon Thames granted permission on 27 September 2021, 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.

• 26 Gladstone Avenue Twickenham Richmond Upon Thames TW2 7PR

  05/1022/HOT Submitted 6 Apr 2005 50 yards away

  Single storey rear extension, roof extension and single storey rear outbuilding for use as a garage and playroom.

  Refused Householder Extension 6 docs
  Small domestic

• 26 Gladstone Avenue Twickenham Richmond Upon Thames TW2 7PR

  05/3015/HOT Submitted 12 Oct 2005 50 yards away

  Proposed Single Storey Rear Extension, Rear Roof Extension And Erection Of A Single Storey Rear Outbuilding For Use As A Garage And Playroom.

  Refused Householder Extension 6 docs
  Small domestic

• 28 Gladstone Avenue Twickenham Richmond Upon Thames TW2 7PR

  04/3996/HOT Submitted 20 Dec 2004 50 yards away

  Proposed Loft Conversion With Rear Dormer. Single Storey Rear Extension.

  Granted Householder Extension Loft or dormer 5 docs
  Small domestic

• 15, Gladstone Avenue, Twickenham, TW2 7PS

  PA25/4104 Submitted 12 Nov 2025 100 yards away

  Demolition of existing detached timber garage and construction of a single-storey detached garden office including a toilet and plumbing facilities (amended description)

  Granted Householder Demolition 11 docs
  Small domestic

• 17 Gladstone Avenue Twickenham TW2 7PS

  21/1836/HOT Submitted 20 May 2021 100 yards away

  Demolition of existing garage and garden shed. Build new garden room to provide 2 offices plus utility, shower and WC. Take down existing fence adjacent to garage and erect new fence relocated after the works are completed.

  Granted Householder Demolition 18 docs
  Small domestic

• 19 Gladstone Avenue Twickenham Richmond Upon Thames TW2 7PS

  06/0818/HOT Submitted 17 Mar 2006 100 yards away

  Proposed single storey rear addition.

  Granted Householder 7 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