1 Grove Avenue Twickenham TW1 4HX

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

• PA25/3327 Granted

  1 Grove Avenue Twickenham TW1 4HX

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

  Decided 23 Oct 2025 Prior approval

1. 25 Sep 2025

   Received by Richmond upon Thames

2. 6 Oct 2025

   Validated

   Checked as complete and ready for consideration.

3. 20 Nov 2025

   Decision issued: Granted Permission

4. 13 Aug 2026

   Added to PlanIndex

Richmond upon Thames granted permission on 20 November 2025, 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.

• 1 Grove Avenue Twickenham TW1 4HX

  PA25/3327 Submitted 25 Sep 2025 50 yards 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

• 81 Lion Road Twickenham TW1 4HT

  PA26/0142 Submitted 15 Jan 2026 50 yards away

  L shape rear dormer roof extensions. Rooflight to front elevation

  Granted Prior approval Extension Loft or dormer 7 docs

• 81 Lion Road Twickenham TW1 4HT

  PA26/0141 Submitted 15 Jan 2026 50 yards away

  The erection of a ground floor side and rear extension. Including the creation of two new first floor front windows and replacement of an existing ground floor front window and door.

  Granted Householder Extension Windows or glazing 13 docs
  Domestic

• 15 Grove Avenue Twickenham TW1 4HX

  17/4389/NMA Submitted 2 Jul 2021 50 yards 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

• 14 Grove Avenue Twickenham Richmond Upon Thames TW1 4HY

  04/2435/ES191 Submitted 28 Jul 2004 50 yards away

  Use of property as two seperate dwellings.

  Granted Lawful development 4 docs

• 12, Grove Avenue, Twickenham, TW1 4HY

  PA26/1217 Submitted 7 Apr 2026 50 yards away

  Erection of a single-storey pitched roof side infill extension incorporating two Velux rooflights, with a maximum height of 3.42 metres and an eaves height of 2.50 metres.

  Granted Prior approval Extension Loft or dormer 11 docs
  Small domestic

• PA26/2361 Refused

  11, Waterloo Place, Richmond, TW9 1EB

  Single storey rear extension to replace existing rear extension.

  Received 6 Jul, published by the council 26 Jul 2026 Householder
• PA26/2869 Refused

  60, Castelnau, London, SW13 9EX

  Improvements to the front elevation, replacement of the coach house, replacement of the rear extensions, first and second floor rear extension and new basement excavation.

  Received 18 Aug, published by the council 23 Aug 2026 Householder
• PA26/2821 Granted

  192A, Sheen Lane, London, SW14 8LF

  Alterations to the existing dwelling, including enlarging existing window and door openings, replacement windows and doors, new rooflight openings, replacement rooflights in existing openings, rendering the external brickwork, installation of an air source heat pump, air conditioning unit and photovoltaic panels, installation of woodburner flue, removal of the brick chimney stack at roof level and replacement of a brick garden wall with a timber screen.

  Received 13 Aug, published by the council 23 Aug 2026 Householder
• PA26/2256 Refused

  36A Cambridge Park Twickenham TW1 2JU

  Erection of a detached domestic garage to serve the existing dwelling, positioned toward the front/side of the plot and associated frontage boundary alterations including replacement wall/fence/hedging treatment.

  Received 29 Jun, published by the council 23 Aug 2026 Householder
• PA26/2671 Granted

  30, The Avenue, Twickenham, TW1 1RY

  Demolition of garage, ground floor rear extension, ground floor side extension, new conservation rooflights to main roof and removal of one window.

  Received 31 Jul, published by the council 6 Aug 2026 Householder