20 Glasbrook Avenue Twickenham TW2 6AH

1. 1 Sep 2026

   Received by Richmond upon Thames

2. 10 Sep 2026

   Validated

   Checked as complete and ready for consideration.

3. 12 Sep 2026

   Added to PlanIndex

4. Decision

   Awaiting decision

   Decision expected by 5 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 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.

• 20 Glasbrook Avenue Twickenham Richmond Upon Thames TW2 6AH

  05/0945/PS192 Submitted 30 Mar 2005 4m away

  Proposed single storey rear extension and side dormer in roof space

  Granted Prior approval Extension Loft or dormer 6 docs
  Small domestic

• 17 Chester Avenue Twickenham Richmond Upon Thames TW2 6AG

  05/1023/HOT Submitted 6 Apr 2005 36m away

  Proposed single storey side extension

  Granted Householder Extension 7 docs
  Small domestic

• 11 Glasbrook Avenue Twickenham Richmond Upon Thames TW2 6AH

  05/1711/HOT Submitted 3 Jun 2005 47m away

  Proposed single storey rear and side extension.

  Granted Householder Extension 6 docs
  Small domestic

• 11 Glasbrook Avenue Twickenham Richmond Upon Thames TW2 6AH

  05/0970/HOT Submitted 31 Mar 2005 47m away

  Proposed single storey rear and side extension to semi-detached bungalow.

  Withdrawn Householder Extension 8 docs
  Small domestic

• 23 Glasbrook Avenue Twickenham TW2 6AH

  24/2420/PS192 Submitted 26 Sep 2024 48m away

  Proposed removal of the existing side garage, and rear conservatory, with the proposal of a front porch extension, with a single storey side extension, with a single storey rear extension, with a hip to gable end loft dormer with a rear dormer with juliet balcony.

  Granted Prior approval Extension Loft or dormer 7 docs
  Small domestic

• 2 Glasbrook Avenue Twickenham Richmond Upon Thames TW2 6AH

  05/0903/HOT Submitted 29 Mar 2005 73m away

  Proposed single storey side and rear extension and front porch

  Granted Householder Extension 7 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