Mandalay, Willoughby Road, Twickenham, TW1 2QG

1. 12 Mar 2026

   Received by Richmond upon Thames

2. 17 Mar 2026

   Validated

   Checked as complete and ready for consideration.

3. 22 Apr 2026

   Decision issued: Refused Permission

4. 13 Aug 2026

   Added to PlanIndex

Richmond upon Thames refused this application for the reasons on the decision notice; only the applicant can appeal, and refused schemes often return in revised form. 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.

• Mandalay Willoughby Road Twickenham Richmond Upon Thames TW1 2QG

  06/0533/HOT Submitted 23 Feb 2006 50 yards away

  Loft extension with side elevation dormer.

  Refused Householder Extension Loft or dormer 14 docs
  Domestic

• 4 Richmond Bridge Moorings Willoughby Road Twickenham TW1 2QG

  PA26/3117 Submitted 8 Sep 2026 50 yards away

  98% historically approved · decision due ~3 Nov

  T1 - Horse Chestnut - Reduce the crown by approximately 2.5 metres in height, 2 metres on lateral branches. Tree height 17 metre, crown spread 10 metres. Maximum pruning cut diameter 18-12cm. Reasons - The tree has been heavily reduced historically. This has lead to large pockets of decay in the historical wounds. The application is to carry out reduction of new growth since the original pruning, aiming to reduce the risk of limb/crown failure at the point of decay.

  Awaiting decision Trees 2 docs

• Rosefinch House Willoughby Road Twickenham TW1 2QH

  24/T0947/TPO Submitted 1 Nov 2024 50 yards away

  T1 Horse Chestnut - Reduce the canopy by approximately 2 - 2.5 metres. Dimensions after pruning H18m W 8m To Improve light conditions into the house and garden, the owner is also concerned about the safety of the tree due its veteran status and due to previous poor pruning/Topping and the decay that would normally be associated with this practice.

  Granted Trees 2 docs

• Rosefinch House Willoughby Road Twickenham TW1 2QH

  23/0590/FUL Submitted 6 Mar 2023 50 yards away

  Enlargement of accessible area of existing first floor roof terrace at the rear.

  Refused Full applications 17 docs

• The Moorings Willoughby Road Twickenham

  PA26/3116 Submitted 8 Sep 2026 50 yards away

  98% historically approved · decision due ~3 Nov

  T1 - Horse Chestnut - Raise the lower branches by 1.5 metres over the access road and mixed shrubbery border, pruning secondary branches only. Tree height 16 metres, crown spread 9 metres. Maximum pruning cut diameter approximately 5 cm. Reasons - To raise the crown for high sided vehicle access, over the access road and balancing of lower crown over the shrubbery. T2 - London Plane - Prune back the side lateral branches form the building by approximately 1.5 metres to where the previous pruning points are located. Remove a single limb due to decay, approximately 20cm diameter. This limb located on same side of the canopy, growing int he direction of the buildings and over driveway/car parking areas. Tree height 20 metres, crown spread 12 metres, Maximum pruning cut diameter on limb reduction work approximately 8 cm, diameter of decayed limb to be removed approximately 20m. Reasons - The canopy side growing towards the buildings has been historically reduced, pruning to maintain clearance form building. Decayed limb to be removed to reduce hazard over car parking/Driveway area.

  Awaiting decision Trees

• The Bungalow Willoughby Road Twickenham TW1 2QH

  23/0073/FUL Submitted 11 Jan 2023 50 yards away

  Installation of timber decking in the rear garden

  Granted Full applications 12 docs

• 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