1 Upper Grotto Road Twickenham TW1 4NG

This site has had 2 applications since 2023: 2 approved, 0 refused.

• 23/0579/HOT Granted

  1 Upper Grotto Road Twickenham TW1 4NG

  Single storey rear and side extension with pitched roof

  Decided 14 Apr 2023 Householder

1. 22 Feb 2023

   Received by Richmond upon Thames

2. 14 Apr 2023

   Decision issued: Granted Permission

3. 27 Aug 2026

   Added to PlanIndex

Richmond upon Thames granted permission on 14 April 2023, 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.

• 1 Upper Grotto Road Twickenham TW1 4NG

  23/0579/HOT Submitted 6 Mar 2023 0m away

  Single storey rear and side extension with pitched roof

  Granted Householder Extension 12 docs
  Small domestic

• 19 Upper Grotto Road Twickenham Richmond Upon Thames TW1 4NG

  05/2495/HOT Submitted 16 Aug 2005 48m away

  Proposed restructuring and extension to roof to provide a third floor to house.

  Refused Householder Extension 6 docs
  Domestic

• 23 Upper Grotto Road Twickenham TW1 4NG

  PA26/2971 Submitted 26 Aug 2026 57m away

  84% historically approved · decision due ~23 Oct

  Ground floor rear and side extension, internal alterations and minor alterations to fenestration

  Awaiting decision Householder Extension Windows or glazing 12 docs
  Domestic

• 23 Upper Grotto Road Twickenham Richmond Upon Thames TW1 4NG

  04/3560/PS192 Submitted 2 Nov 2004 59m away

  Proposed Loft Conversion With Rear Dormer And Extension Over Rear Section.

  Granted Prior approval Extension Loft or dormer 8 docs

• 24 Upper Grotto Road Twickenham TW1 4NF

  19/3113/VRC Submitted 15 Oct 2019 64m away

  Variation of condition U66223 (Approved Drawings) of planning permission 19/1735/HOT to allow for amendments to roof of approved side/rear extension and increase height of boundary wall with no. 26

  Granted Amendments Extension 7 docs
  Small domestic

• 55 Cross Deep Gardens Twickenham Richmond Upon Thames TW1 4QZ

  05/3637/PS192 Submitted 11 Nov 2005 68m away

  Proposed Hip To Gable Roof Extension With Rear Dormer.

  Granted Prior approval Extension Loft or dormer 6 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