5, Talbot Road, Isleworth, TW7 7HG

1. 26 Aug 2025

   Received by Richmond upon Thames

2. 15 Sep 2025

   Validated

   Checked as complete and ready for consideration.

3. 8 Dec 2025

   Decision issued: Granted Permission

4. 13 Aug 2026

   Added to PlanIndex

Richmond upon Thames granted permission on 8 December 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.

• 403 St Margarets Road Twickenham Richmond Upon Thames TW7 7BZ

  05/0220/FUL Submitted 24 Jan 2005 50 yards away

  Proposed two storey side and single storey rear extensions and conversion of property into two flats

  Granted Full applications New dwelling Extension 6 docs
  Several homes

• 52 Percy Road, Isleworth, TW7 7HB

  P/2026/2830 Submitted 6 Oct 2026 50 yards away

  99% historically approved · decision due ~1 Dec

  Works to trees within a conservation area. REAR GARDEN G1 Sycamore (Acer pseudoplatanus). Reduce height and spread of all trees in the group by approximately 4-5m, to contain and shape. Final height 5-6m and final spread 7-8m.

  Awaiting decision Trees 2 docs

• 8 Haliburton Road Twickenham TW1 1PF

  PA26/2773 Submitted 10 Aug 2026 100 yards away

  84% historically approved · decision due ~6 Oct

  Single Storey Rear to Side-Infill Extension, Front Entrance Alterations and Roof Alterations to Dwellinghouse

  Awaiting decision Householder Extension Roofing 17 docs
  Small domestic

• 8 Haliburton Road Twickenham TW1 1PF

  PA26/2772 Submitted 10 Aug 2026 100 yards away

  84% historically approved · decision due ~6 Oct

  Hip to gable conversion and Dormer erection to the rear of the property.

  Awaiting decision Householder Loft or dormer 14 docs
  Domestic

• 16 Haliburton Road Twickenham Richmond Upon Thames TW1 1PF

  04/2772/HOT Submitted 27 Aug 2004 100 yards away

  Proposed Loft Conversion With Rear Dormer; Erection Of New Garage In Rear Garden And Single Storey Side/Rear Extension.

  Granted Householder Extension Loft or dormer 10 docs
  Small domestic

• 16 Haliburton Road Twickenham Richmond Upon Thames TW1 1PF

  04/2088/HOT Submitted 30 Jun 2004 100 yards away

  Proposed Loft Conversion With Front And Rear Dormers; Erection Of New Garage In Rear Garden And Single Storey Side/Rear Extension.

  Refused Householder 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