12, Grove Avenue, Twickenham, TW1 4HY

1. 7 Apr 2026

   Received by Richmond upon Thames

2. 10 Apr 2026

   Validated

   Checked as complete and ready for consideration.

3. 8 May 2026

   Decision issued: Granted Permission

4. 13 Aug 2026

   Added to PlanIndex

Richmond upon Thames granted permission on 8 May 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.

Prior approval applies where permitted development rights already grant the principle of the work, leaving the council only the specific matters the rules name, commonly within 56 days. More in our guide to planning application types.

• 51 Laurel Avenue Twickenham Richmond Upon Thames TW1 4HZ

  06/1257/HOT Submitted 20 Apr 2006 33m away

  Proposed Single Storey Rear Extension.

  Granted Householder Extension 7 docs
  Small domestic

• 26 Grove Avenue Twickenham Richmond Upon Thames TW1 4HY

  05/2001/PS192 Submitted 4 Jul 2005 35m away

  Proposed loft conversion with side and rear dormers.

  Granted Prior approval Loft or dormer 7 docs

• 26 Grove Avenue Twickenham Richmond Upon Thames TW1 4HY

  05/2513/HOT Submitted 18 Aug 2005 35m away

  Proposed Single Storey Side Extension.

  Granted Householder Extension 9 docs
  Small domestic

• 26 Grove Avenue Twickenham Richmond Upon Thames TW1 4HY

  05/1235/PS192 Submitted 20 Apr 2005 35m away

  Proposed Loft Conversion With Two Rear Dormers.

  Refused Prior approval Loft or dormer 9 docs

• 15 Grove Avenue Twickenham TW1 4HX

  17/4389/NMA Submitted 2 Jul 2021 39m away

  Non material amendment to planning permission 17/4389/HOT: Amendments to the roof design including its skylights; Openings design to the rear elevation.

  Refused Amendments 4 docs

• 1 Grove Avenue Twickenham TW1 4HX

  PA25/3327 Submitted 25 Sep 2025 41m away

  Rear dormer roof extension over main rear of house and over part of outrigger projection, and installation of 2No. rooflights in the front roofslope

  Granted Prior approval Extension Loft or dormer 13 docs

• PA26/2437 Granted

  119 Hampton Road Twickenham TW2 5QN

  Erection of a single-storey rear extension and associated internal alterations.

  13 Jul 2026 Prior approval
• PA26/2424 Granted

  45 Selkirk Road Twickenham

  Flat roof rear box dormer extension with wall tiles to match existing roof.

  10 Jul 2026 Prior approval
• PA26/2409 Granted

  15 Tudor Road Hampton TW12 2NH

  Proposed single storey rear extension and rear ground floor opening alterations.

  9 Jul 2026 Prior approval
• PA26/2615 Granted

  30, Jubilee Avenue, Twickenham, TW2 6JB

  Loft conversion with roof extension and proposed out building in the rear garden.

  27 Jul 2026 Prior approval
• PA26/3058 Awaiting decision

  253, Staines Road, Twickenham, TW2 5AY

  Prior approval for larger household extension (6m depth, 2.3m eaves height, 4m overall height)

  2 Sep 2026 Prior approval