26, Devon Avenue, Twickenham, TW2 6PW

1. 15 May 2026

   Received by Richmond upon Thames

2. 20 May 2026

   Validated

   Checked as complete and ready for consideration.

3. 30 Jun 2026

   Decision issued: Granted Permission

4. 26 Jul 2026

   Added to PlanIndex

Richmond upon Thames granted permission on 30 June 2026, 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.

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.

• 36, Devon Avenue, Twickenham, TW2 6PW

  PA26/2407 Submitted 9 Jul 2026 28m away

  Proposed Rear Ground Floor Extension, Removal of Rear Elevation Wall at Ground Floor Level, Proposed Velux Windows to Roof Slope, Internal Alteration To Existing Layouts, With Internal Structural Alterations And Fenestration

  Granted Householder Extension Loft or dormer +1 24 docs
  Domestic

• 25 Devon Avenue Twickenham Richmond Upon Thames TW2 6PN

  05/1890/HOT Submitted 17 Jun 2005 45m away

  Proposed single storey rear extension.

  Granted Householder Extension 5 docs
  Small domestic

• 25 Devon Avenue Twickenham Richmond Upon Thames TW2 6PN

  05/0252/PS192 Submitted 31 Jan 2005 45m away

  Proposed Loft Conversion With Rear Dormer.

  Granted Prior approval Loft or dormer 5 docs

• 418 Chertsey Road Twickenham Richmond Upon Thames TW2 6LP

  05/3223/HOT Submitted 27 Oct 2005 48m away

  Proposed erection of a detached garage to rear of property.

  Granted Householder
  Domestic

• 418 Chertsey Road Twickenham Richmond Upon Thames TW2 6LP

  06/0155/HOT Submitted 13 Jan 2006 48m away

  Retention of raised garage base and erection of detached garage to rear.

  Granted Householder 7 docs
  Domestic

• 422 Chertsey Road Twickenham Richmond Upon Thames TW2 6LP

  05/3066/HOT Submitted 14 Oct 2005 48m away

  Proposed Two Storey Flank And Rear Extension.

  Withdrawn Householder Extension 5 docs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