241, Whitton Dene, Whitton, Isleworth, TW7 7NJ

This site has had 2 applications since 2026: 0 approved, 1 refused.

• PA26/0570 Refused

  241, Whitton Dene, Whitton, Isleworth, TW7 7NJ

  Single storey rear extension (6m depth, 3m eaves height, 3.15m maximum height)

  Decided 17 Mar 2026 Prior approval

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. Decision

   Awaiting decision

   Decision expected by 11 November 2026, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.

   Richmond upon Thames took a median of 46 days over the applications it decided in the last year.

This application is with Richmond upon Thames for determination, against a statutory target of eight weeks. Over the last year Richmond upon Thames decided householder applications in a median of 56 days. More in our guide to how long planning decisions take.

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.

• 241, Whitton Dene, Whitton, Isleworth, TW7 7NJ

  PA26/0570 Submitted 19 Feb 2026 50 yards away

  Single storey rear extension (6m depth, 3m eaves height, 3.15m maximum height)

  Refused Prior approval Extension 12 docs
  Small domestic

• 231 Whitton Dene Whitton Isleworth TW7 7NJ

  21/2218/PDE Submitted 21 Jun 2021 50 yards away

  Single storey rear extension (4.50m depth 2.20m eaves height 2.20m maximum height).

  Refused Prior approval Extension 12 docs
  Small domestic

• 112 Kneller Road Twickenham Richmond Upon Thames TW2 7DX

  05/2902/PS192 Submitted 29 Sep 2005 50 yards away

  Proposed Rear Roof Extension.

  Granted Prior approval Extension 6 docs

• 112 Kneller Road Twickenham Richmond Upon Thames TW2 7DX

  04/2949/FUL Submitted 13 Sep 2004 50 yards away

  Erection Of A 2 Bedroom House On Two Floors (Incorporating basement) Adjacent To 112 Kneller Road.

  Withdrawn Full applications 19 docs

• 120 - 128 Kneller Road Twickenham Richmond Upon Thames TW2 7DX

  04/2841/ES191 Submitted 6 Sep 2004 50 yards away

  Use As A Scrap Metal Yard.

  Granted Lawful development 6 docs

• 134A Kneller Road Twickenham Richmond Upon Thames TW2 7DX

  04/1906/HOT Submitted 17 Jun 2004 50 yards away

  Proposed loft extension to first floor flat over shop involving the insertion of 3 roof lights.

  Granted Householder Extension Loft or dormer 5 docs
  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