19, Copthall Gardens, Twickenham, TW1 4HH

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

• PA26/0509 Granted

  19 Copthall Gardens Twickenham TW1 4HH

  L-Shaped Dormer Loft conversion and installation of three roof lights on the front roof slope

  Decided 9 Mar 2026 Prior approval

1. 11 May 2026

   Received by Richmond upon Thames

2. 17 Jun 2026

   Decision issued: Granted Permission

3. 26 Jul 2026

   Added to PlanIndex

Richmond upon Thames granted permission on 17 June 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.

• 19 Copthall Gardens Twickenham TW1 4HH

  PA26/0509 Submitted 16 Feb 2026 0m away

  L-Shaped Dormer Loft conversion and installation of three roof lights on the front roof slope

  Granted Prior approval Loft or dormer 14 docs

• 17 Copthall Gardens Twickenham Richmond Upon Thames TW1 4HH

  04/4044/PS192 Submitted 23 Dec 2004 9m away

  Loft extension.

  Granted Prior approval Extension Loft or dormer 7 docs

• 23, Copthall Gardens, Twickenham, TW1 4HH

  PA26/2570 Submitted 23 Jul 2026 13m away

  87% historically approved · decision due ~22 Sep

  Certificate of Lawful Development for the construction of a rear roof dormer and the installation of three rooflights.

  Awaiting decision Prior approval Loft or dormer 18 docs

• 7 Copthall Gardens Twickenham Richmond Upon Thames TW1 4HH

  05/0549/HOT Submitted 24 Feb 2005 37m away

  Rear dormer roof extension and raising of gable wall.

  Granted Householder Extension Loft or dormer 5 docs
  Domestic

• 24 Copthall Gardens Twickenham TW1 4HJ

  24/1951/VRC Submitted 1 Aug 2024 39m away

  Variation of condition U0180923 Approved Drawings of planning permission 24/0480/HOT to allow for increase in height and reduced width of proposed extension.

  Granted Amendments Extension 7 docs

• 32 Copthall Gardens Twickenham Richmond Upon Thames TW1 4HJ

  05/2912/HOT Submitted 3 Oct 2005 45m away

  Erection of single storey rear extension.

  Granted Householder Extension 6 docs
  Small domestic

• PA26/3174 Awaiting decision

  6 Fielding Mews Barnes London SW13 9EY

  Existing roof lantern to be replaced with flat skylight with the same dimensions and installation of skylight

  14 Sep 2026 Householder
• PA26/2509 Refused

  76, Milner Drive, Twickenham, TW2 7PJ

  New front porch to give access to the house from the front elevation. Brick up side door. New bi-fold doors to the rear and internal modifications to improve general access and circulation on the ground floor

  20 Jul 2026 Householder
• PA26/2531 Granted

  15 Wick Road Teddington TW11 9DN

  Proposed single storey rear infill extension.

  21 Jul 2026 Householder
• PA26/2549 Granted

  54A, Somerset Road, Teddington, TW11 8RY

  External alterations including the application of render, the installation of new first-floor rear windows and replacement of existing windows, replacement of the front door, the conversion and extension of the existing garage to residential use and the replacement of its door, and the construction of an infilling single-storey rear extension.

  22 Jul 2026 Householder
• PA26/2517 Granted

  61 Gordon Avenue Twickenham TW1 1NH

  Replacement of openings to rear elevation and modified rear elevation to side extension

  20 Jul 2026 Householder