3 Cross Deep Gardens Twickenham TW1 4QZ

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

• PA26/0072 Granted

  3, Cross Deep Gardens, Twickenham, TW1 4QZ

  Replacement of existing rear dormer, replacement of side bay window with casement window, removal of upper floor side window and insertion of new window on the ground floor with-in existing chimney breast, removal of the single window from front elevation, replacement of all existing windows with new double-glazed white timber windows to match the originals, replacement of garage with new garage, addition of storage and workshop and installation of air heath source pump close to proposed storage room.

  Decided 7 Apr 2026 Prior approval

1. 15 Dec 2025

   Received by Richmond upon Thames

2. 18 Dec 2025

   Validated

   Checked as complete and ready for consideration.

3. 19 Feb 2026

   Decision issued: Granted Permission

4. 13 Aug 2026

   Added to PlanIndex

Richmond upon Thames granted permission on 19 February 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.

• 3, Cross Deep Gardens, Twickenham, TW1 4QZ

  PA26/0072 Submitted 8 Jan 2026 50 yards away

  Replacement of existing rear dormer, replacement of side bay window with casement window, removal of upper floor side window and insertion of new window on the ground floor with-in existing chimney breast, removal of the single window from front elevation, replacement of all existing windows with new double-glazed white timber windows to match the originals, replacement of garage with new garage, addition of storage and workshop and installation of air heath source pump close to proposed storage room.

  Granted Prior approval Loft or dormer Windows or glazing 11 docs

• 1 Cross Deep Gardens Twickenham TW1 4QZ

  PA26/2049 Submitted 11 Jun 2026 50 yards away

  Installation of 7 rooflights.

  Granted Prior approval Loft or dormer 13 docs

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

  04/3701/HOT Submitted 23 Nov 2004 50 yards away

  Proposed Side And Rear Roof Extension.

  Granted Householder Extension 5 docs
  Domestic

• 10 Cross Deep Gardens Twickenham TW1 4QU

  PA26/0001 Submitted 1 Jan 2026 50 yards away

  Single storey ground floor rear extension (5.03m depth, 3m eave height, 3.9m overall height)

  Granted Prior approval Extension 17 docs
  Small domestic

• 10, Cross Deep Gardens, Twickenham, TW1 4QU

  PA26/3334 Submitted 29 Sep 2026 50 yards away

  84% historically approved · decision due ~27 Nov

  Single storey ground floor rear extension in-fill type

  Awaiting decision Householder Extension 17 docs
  Small domestic

• The Music Building And The Lodge St Catherines School Cross Deep Twickenham

  22/3662/FUL Submitted 9 Dec 2022 50 yards away

  Demolition of existing single storey music building and extension to The Lodge. Creaton of a 2 storey/3 storey infill extension, cycle storage, air source heat pump and landscaping.

  Refused Full applications Extension Demolition 31 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