10 Cassilis Road Twickenham Richmond Upon Thames TW1 1RU

This site has had 2 applications since 2004: 1 approved, 1 refused.

• 05/0381/HOT Granted

  10 Cassilis Road Twickenham Richmond Upon Thames TW1 1RU

  Proposed Loft Conversion To Form Habitable Room.

  Decided 14 Mar 2005 Householder

1. 1 Nov 2004

   Received by Richmond upon Thames

2. 24 Dec 2004

   Decision issued: Refused Permission

3. 24 Sep 2026

   Added to PlanIndex

Richmond upon Thames refused this application for the reasons on the decision notice; only the applicant can appeal, and refused schemes often return in revised form. 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.

• 10 Cassilis Road Twickenham Richmond Upon Thames TW1 1RU

  05/0381/HOT Submitted 7 Feb 2005 50 yards away

  Proposed Loft Conversion To Form Habitable Room.

  Granted Householder Loft or dormer 7 docs
  Domestic

• 8 Cassilis Road Twickenham Richmond Upon Thames TW1 1RU

  05/1028/HOT Submitted 7 Apr 2005 50 yards away

  Proposed loft conversion with two rear dormers

  Granted Householder Loft or dormer 5 docs
  Domestic

• 6 CASSILIS ROAD TWICKENHAM TW1 1RU

  PA26/0532 Submitted 17 Feb 2026 50 yards away

  Details pursuant to condition C3 Sustainable Drainage Strategy of planning reference PA25/0146

  Refused Conditions 4 docs

• 20 Cassilis Road Twickenham TW1 1RU

  22/3608/HOT Submitted 5 Dec 2022 50 yards away

  Reconstruction of dilapidated boundary wall, crossover for driveway for car parking and electric vehicle charging together with associated landscaping alterations.

  Withdrawn Householder 11 docs
  Small domestic

• 22 Cassilis Road Twickenham Richmond Upon Thames TW1 1RU

  PA25/4391 Submitted 9 Dec 2025 50 yards away

  T2 Plum (x1) Fell to ground level. Reason: Dead T3 Silver Birch (x1) Prune lateral branches by 1m to give 1.5m. Final height 9m and width 4m. Reason: Clearance from the property. T4 Plum (x1) Reduce height by and width by 1.5m. Final height 6m and width 5m. Reason: To maintain the tree at a smaller size in context to the garden.Clearance over shed.

  Granted Trees 3 docs
  Small domestic

• 4 Heathcote Road Twickenham Richmond Upon Thames TW1 1RX

  05/2150/HOT Submitted 18 Jul 2005 50 yards away

  Erection Of A Conservatory To Rear.

  Granted Householder Extension 6 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