51 Winchester Road Twickenham TW1 1LE

1. 14 Mar 2023

   Received by Richmond upon Thames

2. 15 Mar 2023

   Validated

   Checked as complete and ready for consideration.

3. 3 May 2023

   Decision issued: Refused Permission

4. 12 Sep 2026

   Added to PlanIndex

Richmond upon Thames refused this application for the reasons on the decision notice; only the applicant can appeal, and refused schemes often return in revised form. 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.

• 55 Winchester Road Twickenham

  PA26/1604 Submitted 11 May 2026 50 yards away

  Erection of a rear roof dormer to existing outrigger roof and alterations to an existing rear dormer to the main roof in materials to match existing.

  Granted Prior approval Extension Loft or dormer 12 docs

• 57 Winchester Road Twickenham Richmond Upon Thames TW1 1LE

  05/1730/PS192 Submitted 6 Jun 2005 50 yards away

  Proposed loft conversion with rear dormer and ground floor infill extension to existing single semi-detached family house

  Refused Prior approval Extension Loft or dormer 26 docs

• 57 Winchester Road Twickenham Richmond Upon Thames TW1 1LE

  05/2935/PS192 Submitted 3 Oct 2005 50 yards away

  Proposed Loft Conversion With Rear Dormer And Ground Floor Rear Infill Extension.

  Granted Prior approval Extension Loft or dormer 23 docs

• 59 Winchester Road Twickenham Richmond Upon Thames TW1 1LE

  05/2158/PS192 Submitted 19 Jul 2005 50 yards away

  Proposed Works To Rear Roof Extension.

  Granted Prior approval Extension 4 docs

• 39 Winchester Road Twickenham TW1 1LE

  PA26/2590 Submitted 24 Jul 2026 50 yards away

  Rear roof & outrigger dormer extensions, rooflights to existing roof.

  Granted Prior approval Extension Loft or dormer 13 docs

• 9 Sidney Road Twickenham Richmond Upon Thames TW1 1JP

  05/0193/PS192 Submitted 21 Jan 2005 50 yards away

  Demolition of existing rear extension and replace with a new rear extension to form utility room and W.C.

  Granted Prior approval Extension Demolition 5 docs

• 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