102A, Castelnau, London, SW13 9EU

This site has had 2 applications since 2025.

• PA26/0020 Awaiting decision

  102A, Castelnau, London, SW13 9EU

  Replace existing glazing and joinery to front and rear elevations. Apply central stucco pilaster to front elevation. Apply shallow hipped roof to north bay. Remove existing internal swimming pool. Create basement. Internal alterations. Install external swimming pool and garden room.

  Submitted 22 Dec 2025 Heritage and listed buildings

1. 18 Nov 2025

   Received by Richmond upon Thames

2. 26 Jul 2026

   Added to PlanIndex

3. Decision

   Awaiting decision

   Decision expected by 13 January 2026, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.

   Richmond upon Thames took a median of 46 days over the applications it decided in the last year.

This application is with Richmond upon Thames for determination, against a statutory target of eight weeks. Over the last year Richmond upon Thames decided householder applications in a median of 56 days. More in our guide to how long planning decisions take.

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.

• 102A, Castelnau, London, SW13 9EU

  PA26/0020 Submitted 22 Dec 2025 50 yards away

  85% historically approved · decision due ~2 Mar

  Replace existing glazing and joinery to front and rear elevations. Apply central stucco pilaster to front elevation. Apply shallow hipped roof to north bay. Remove existing internal swimming pool. Create basement. Internal alterations. Install external swimming pool and garden room.

  Awaiting decision Heritage and listed buildings Windows or glazing 31 docs

• 100 Castelnau Barnes Richmond Upon Thames SW13 9EU

  04/3548/LBC Submitted 4 Nov 2004 50 yards away

  To side extension removal of floors in part, renew windows and roof finish also enlarge windows to rear.

  Granted Heritage and listed buildings Extension Windows or glazing 6 docs

• 100 Castelnau Barnes Richmond Upon Thames SW13 9EU

  04/3548/DD01 Submitted 8 Dec 2005 50 yards away

  Details pursuant to condition UO2778 (window joinery) of planning application 04/3548/LBC

  Granted Reserved matters Windows or glazing 7 docs

• 106 Castelnau Barnes Richmond Upon Thames SW13 9EU

  04/0213/TCA Submitted 4 Aug 2004 50 yards away

  T1 - Sycamore (Acer pseudoplatanus) - Fell to ground level and poison stump. T2 - Robinia pseudoacaia - Deadwood and lift to statutory clearances, remove low limb over parking area/drive way T3 - Eucalyptus guinni - Crown reduce and thin by 30% T4 - Yew (Taxus baccata) - Lift 3 metres and 15% crown reduction. T5 - Cherry (Prunus spp.) - Remove selected limbs as directed.

  Granted Trees 4 docs

• 96 Castelnau Barnes Richmond Upon Thames SW13 9EU

  04/0411/TCA Submitted 22 Oct 2004 50 yards away

  T1 - Oak (Quercus spp.) - Formative prune.

  Granted Trees

• 96, Castelnau, London, SW13 9EU

  PA25/4311 Submitted 2 Dec 2025 50 yards away

  Rear T3 Magnolia x 1 (Magnolia spp) This magnolia has started to outgrow itslocation and shade the surrounding flower beds. Suggested work: - Crown reduce the width of the tree by 2-3m to suitable growth points and reduce inheight by 1m, leaving an overall canopy spread of 3.5m and a height of 5m. Rear Rear T5 Japanese Maple x 1 (Acer japonicum) This Acer is needs managing as it begins to outgrow its location. Suggested work: - Reduce the height of the tree by 1m and the width by 0.5m, leaving and overall spread of 2m and a height of 3m

  Granted Trees 3 docs

• 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