21, Cole Park Road, Twickenham, TW1 1HP

1. 10 Sep 2026

   Received by Richmond upon Thames

2. 25 Sep 2026

   Validated

   Checked as complete and ready for consideration.

3. 30 Sep 2026

   Added to PlanIndex

4. Decision

   Awaiting decision

   Decision expected by 20 November 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.

• 23 Cole Park Road Twickenham TW1 1HP

  23/T0113/TCA Submitted 9 Feb 2023 50 yards away

  FRONT GARDEN T1 Magnolia Crown Reduction - Reducing the height and spread of the tree by up to 2m, and remove low limb blocking driveway. Final height 5m and spread 3m. T3 Maple (Acer) Reduce laterals growing towards building, removing up to 1.5m of growth. Final height unchanged at 5m and spread 2.5m

  Granted Trees 1 doc

• 17 Cole Park Road Twickenham TW1 1HP

  24/2098/HOT Submitted 19 Aug 2024 50 yards away

  The conversion of the existing loft space with the addition of a dormer window to the rear roof slope and rooflights to the side roof slopes. Minor fenestration alterations at ground floor level and new side gate.

  Granted Householder Loft or dormer Windows or glazing 22 docs
  Domestic

• 25 Cole Park Road Twickenham TW1 1HP

  23/0283/HOT Submitted 30 Jan 2023 50 yards away

  Reconfiguration of the existing roofscape including alteration to the arrangement of dormers and gable windows, and minor alterations to fenestration at ground floor level in existing rear extension, bay window and side elevations.

  Granted Householder Extension Loft or dormer +1 25 docs
  Domestic

• 14 Cole Park Road Twickenham Richmond Upon Thames TW1 1HW

  05/1945/HOT Submitted 29 Jun 2005 50 yards away

  Proposed alterations to provide pitched roof at ground floor and proposed first floor side extension.

  Granted Householder Extension 6 docs
  Domestic

• 27 Cole Park Road Twickenham

  PA25/3218 Submitted 17 Sep 2025 50 yards away

  Detail pursuant to the discharge of condition C4 - U0191248 Pre commencement details, attached to planning reference PA25/1101. Details submitted in relation to windows only (partial discharge).

  Granted Conditions Windows or glazing 17 docs

• 27, Cole Park Road, Twickenham, TW1 1HP

  PA25/4044 Submitted 10 Nov 2025 50 yards away

  Details pursuant to condition C4 U0191248 (rooflights/partial discharge) of planning approval PA25/1101

  Granted Conditions Loft or dormer 16 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