50, Popes Grove, Twickenham, TW1 4JY

1. 3 Jul 2026

   Received by Richmond upon Thames

2. 8 Jul 2026

   Validated

   Checked as complete and ready for consideration.

3. 26 Jul 2026

   Added to PlanIndex

4. Decision

   Awaiting decision

   Decision expected by 2 September 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 prior approval applications in a median of 39 days. More in our guide to how long planning decisions take.

Prior approval applies where permitted development rights already grant the principle of the work, leaving the council only the specific matters the rules name, commonly within 56 days. More in our guide to planning application types.

• 23 Radnor Road Twickenham TW1 4NH

  23/0834/PDE Submitted 29 Mar 2023 45m away

  Single storey rear extension to replace existing conservatory. (5.00m depth, 2.35m eaves height, 3.00m overall height)

  Decided Prior approval Extension 6 docs
  Small domestic

• 23 Radnor Road Twickenham TW1 4NH

  23/0833/HOT Submitted 30 Mar 2023 45m away

  Single storey rear extension to replace existing conservatory.

  Granted Householder Extension 11 docs
  Small domestic

• 23 Radnor Road Twickenham TW1 4NH

  23/0281/HOT Submitted 30 Jan 2023 45m away

  Single storey rear extension to replace existing conservatory.

  Refused Householder Extension 12 docs
  Small domestic

• 5 Abbottsmede Close Twickenham TW1 4RL

  23/0069/ES191 Submitted 10 Jan 2023 47m away

  Single storey rear extension

  Granted Lawful development Extension 6 docs
  Small domestic

• 21 Radnor Road Twickenham Richmond Upon Thames TW1 4NH

  05/3508/HOT Submitted 24 Nov 2005 57m away

  Proposed Two Storey Side Extension, Single Storey Rear Extension And Loft Conversion With Rear Dormer.

  Refused Householder Extension Loft or dormer 11 docs
  Small domestic

• Flat 2 53 Popes Grove Twickenham Richmond Upon Thames TW1 4JZ

  05/1702/HOT Submitted 3 Jun 2005 58m away

  Conversion Of Existing Basement Into A Habitable Room Within Flat 2. New Lightwell At Front. New Front Boundary Railings, Wall, Piers And Landscaping.

  Refused Householder 5 docs
  Domestic

• PA26/2560 Granted

  32 Fortescue Avenue Twickenham TW2 5LS

  Construction of a hip to gable and rear dormer roof extension, rooflights to front elevation and single storey rear extension

  Received 23 Jul, published by the council 26 Jul 2026 Prior approval
• PA26/3175 Awaiting decision

  146, Waldegrave Road, Teddington, TW11 8NA

  CONSTRUCTION OF HIP TO GABLE AND REAR DORMER EXTENSIONS,INSERTION OF ROOFLIGHTS,ONE OBSCURE GLAZED SIDE WINDOW AND ALTERATIONS TO THE SOIL VENT PIPE. RESUBMISSION OF PREVIOUS REFUSED APPLICATION REF. PA26/2122.

  Received 14 Sep, published by the council 17 Sep 2026 Prior approval
• PA26/2193 Refused

  5, The Hermitage, Richmond, TW10 6SH

  ASHP unit to rear flat roof, AOV (automatic opening vent) - flue to rear flat roof

  Received 23 Jun, published by the council 26 Jul 2026 Prior approval
• PA26/2454 Granted

  11 Collingwood Close Twickenham TW2 7AE

  Hip to gable and rear dormer roof extensions and insertion of 2x rooflights to the front roof slope.

  Received 13 Jul, published by the council 26 Jul 2026 Prior approval
• PA26/0893 Granted

  21, Gloucester Road, Twickenham, TW2 6NF

  PROPOSED OUT BUILDING TO BE USED FOR STORAGE, SUMMER HOUSE AND GYMNASIUM

  Received 13 Mar, published by the council 26 Jul 2026 Prior approval