30, The Avenue, Twickenham, TW1 1RY

1. 31 Jul 2026

   Received by Richmond upon Thames

2. 6 Aug 2026

   Added to PlanIndex

3. Decision

   Awaiting decision

   Decision expected by 25 September 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 45 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 55 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.

• 26 The Avenue Twickenham

  PA26/0640 Submitted 25 Feb 2026 24m away

  T1. Ash Tree Front Garden: Fell in sections to ground level and treat the stump with eco-plugs to help prevent regrowth. (Poor twin-stemmed specimen) The tree's current height is 11m, and its crown spread is 6m After the proposed works, the tree's height is 0.0m, and the crown spread is 0.0m

  Decided Trees 3 docs

• 7 Heathcote Road Twickenham Richmond Upon Thames TW1 1RX

  05/T0363/TCA Submitted 7 Jun 2005 29m away

  T1 - Eucalyptus gunnii - Crown reduce by 30% Crown lift by 2.5 metres

  Granted Trees

• 7 Heathcote Road Twickenham Richmond Upon Thames TW1 1RX

  05/T0240/TCA Submitted 21 Apr 2005 29m away

  T1 - Leyland Cypress (Cupressocyparis leylandii) - Fell to ground level. T2 - False Acacia (Robinia pseudoacacia) - Remove overhanging spires.

  Granted Trees

• 36 The Avenue Twickenham Richmond Upon Thames TW1 1RY

  05/T0613/TCA Submitted 14 Oct 2005 32m away

  T1 - Ash (Fraxinus excelsior) - Fell and poison stump.

  Granted Trees

• 1 Heathcote Road Twickenham Richmond Upon Thames TW1 1RX

  05/0711/ES191 Submitted 9 Mar 2005 54m away

  Single Storey Ground Floor Rear Extension And Loft Conversion With Rear Dormer.

  Granted Lawful development Extension Loft or dormer 9 docs
  Small domestic

• No. 20 The Avenue Twickenham

  PA26/0997 Submitted 20 Mar 2026 56m away

  Front Garden T1 - Ash Remove limb overshadowing dual carriageway and reduce remainder of tree by up to 2 metres to form prunative shape. T1 is an ash tree located on the front boundary of 20 the avenue, please see attached map. The tree is overhanging the dual carriageway and TFL have instructed that the tree is dealt with as it is a major health and safety risk for the buses which are starting to touch the tree as they pass it. Recommended works will abate the problem.

  Granted Trees 3 docs

• PA26/2452 Refused

  50 Fairfax Road Teddington TW11 9BZ

  Roof extension to create additional loft storey. Increase in height to eaves and ridge to part of existing roof.

  13 Jul 2026 Householder
• PA26/3078 Awaiting decision

  64 FIRST AVENUE MORTLAKE LONDON SW14 8SR

  The demolition of the existing ground floor rear extension, construction of replacement ground floor rear extension and replacement windows to the rear of the property.

  4 Sep 2026 Householder
• PA26/3057 Awaiting decision

  23, Manderlea, The Avenue, Hampton, TW12 3RN

  Single storey rear extension, single storey side extension, and the installation of an air conditioning unit

  3 Sep 2026 Householder
• PA26/3068 Awaiting decision

  27 Ranelagh Avenue Barnes London SW13 0BL

  Single storey side return with a sloping rooflight. Incl replacement windows throughout.

  3 Sep 2026 Householder
• PA26/3067 Awaiting decision

  27 Ranelagh Avenue Barnes London SW13 0BL

  Rear mansard roof extension.

  3 Sep 2026 Householder