51, Copthall Gardens, Twickenham, TW1 4HH

This site has had 3 applications since 2025: 2 approved, 0 refused.

• PA25/4234 Granted

  51, Copthall Gardens, Twickenham, TW1 4HH

  Rear dormer roof extension, rooflight to the front roof plane.

  Decided 28 Nov 2025 Prior approval
• PA25/3389 Withdrawn

  51 Copthall Gardens Twickenham TW1 4HH

  Rear dormer roof extension, rooflight to the front roof plane and internal alterations.

  Decided 27 Nov 2025 Householder

1. 23 Dec 2025

   Received by Richmond upon Thames

2. 5 Jan 2026

   Validated

   Checked as complete and ready for consideration.

3. 3 Mar 2026

   Decision issued: Granted Permission

4. 13 Aug 2026

   Added to PlanIndex

Richmond upon Thames granted permission on 3 March 2026, 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.

• 51 Copthall Gardens Twickenham TW1 4HH

  PA25/3389 Submitted 29 Sep 2025 5m away

  Rear dormer roof extension, rooflight to the front roof plane and internal alterations.

  Withdrawn Householder Extension Loft or dormer 8 docs
  Domestic

• 51, Copthall Gardens, Twickenham, TW1 4HH

  PA25/4234 Submitted 26 Nov 2025 5m away

  Rear dormer roof extension, rooflight to the front roof plane.

  Granted Prior approval Extension Loft or dormer 9 docs

• 49 Copthall Gardens Twickenham TW1 4HH

  PA26/1061 Submitted 26 Mar 2026 9m away

  Single storey rear extension

  Refused Householder Extension 12 docs
  Small domestic

• 70A Copthall Gardens Twickenham Richmond Upon Thames TW1 4HJ

  05/3431/FUL Submitted 17 Nov 2005 51m away

  Demolition of existing 2 storey five bedroom house and replace with new 3 storey detached property with 5 one bed units and 2 two bed units.

  Refused Full applications Demolition 12 docs

• 70A Copthall Gardens Twickenham Richmond Upon Thames TW1 4HJ

  05/0858/FUL Submitted 23 Mar 2005 51m away

  Demolition of existing two storey five bedroom house and replacement with two No. 4 bed 3 storey semi- detached dwellings.

  Refused Full applications Demolition 8 docs

• 44 Copthall Gardens Twickenham TW1 4HJ

  24/T0878/TPO Submitted 18 Oct 2024 62m away

  Back Garden (Right Boundary) T1: Ash tree - Reduce height and sides to stand 2m below previous pollard points - height 12m & spread 6m. Reduce height to 9m & spread to 5m Reason - The tree has previously been heavily pollarded. - The tree's extended leaders are now showing points of weak unions and decaye pockets

  Refused 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