21, Holmes Road, Twickenham, TW1 4RF

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

• PA25/3261 Granted

  21, Holmes Road, Twickenham, TW1 4RF

  Rear dormer loft extension.

  Decided 24 Nov 2025 Prior approval

1. 6 Nov 2025

   Received by Richmond upon Thames

2. 18 Nov 2025

   Validated

   Checked as complete and ready for consideration.

3. 11 Dec 2025

   Decision issued: Granted Permission

4. 13 Aug 2026

   Added to PlanIndex

Richmond upon Thames granted permission on 11 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.

• 21, Holmes Road, Twickenham, TW1 4RF

  PA25/3261 Submitted 23 Sep 2025 50 yards away

  Rear dormer loft extension.

  Granted Prior approval Extension Loft or dormer 33 docs

• 29 Holmes Road Twickenham TW1 4RF

  21/1702/PS192 Submitted 13 May 2021 50 yards away

  Proposed mansard roof conversion, floor plan redesign and all associated works.

  Granted Prior approval Loft or dormer 16 docs

• 14 Holmes Road Twickenham TW1 4RE

  22/2605/HOT Submitted 22 Aug 2022 50 yards away

  Single storey side/rear extension.

  Granted Householder Extension 7 docs
  Small domestic

• 18 Bonser Road Twickenham Richmond Upon Thames TW1 4RG

  04/1516/ES191 Submitted 17 May 2004 50 yards away

  Loft conversion With Rear Dormer.

  Granted Lawful development Loft or dormer 4 docs

• 18 Bonser Road Twickenham Richmond Upon Thames TW1 4RG

  05/1998/HOT Submitted 30 Jun 2005 50 yards away

  Proposed single storey side extension/conservatory to the existing rear outrigger and single storey rear extension.

  Granted Householder Extension 5 docs
  Small domestic

• 37 Holmes Road Twickenham

  04/1292/PS192 Submitted 5 May 2004 50 yards away

  Loft Coversion To Provide Additional Storey With Rear Roof Extension.

  Granted Prior approval Extension 25 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