23 Lyndhurst Avenue Twickenham TW2 6BG

1. 13 Aug 2021

   Received by Richmond upon Thames

2. 17 Sep 2021

   Decision issued: GPD Extension Conditional

3. 15 Sep 2026

   Added to PlanIndex

Richmond upon Thames has decided this application; the outcome above is the register's own wording and the decision notice on the council portal carries the detail. 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.

• 30 Woodlawn Crescent Twickenham TW2 6BD

  24/2575/HOT Submitted 14 Oct 2024 50 yards away

  Single Storey Side extension to form new porch and utility room.

  Granted Householder Extension 8 docs
  Small domestic

• 34 Woodlawn Crescent Twickenham TW2 6BD

  PA25/3238 Submitted 18 Sep 2025 50 yards away

  Proposed single storey side extension

  Granted Householder Extension 12 docs
  Small domestic

• 6 Waverley Avenue Twickenham TW2 6DW

  19/3371/HOT Submitted 6 Nov 2019 100 yards away

  Retention of a front porch extension.

  Granted Householder Extension 7 docs
  Small domestic

• 18 Lyndhurst Avenue Twickenham TW2 6BY

  PA26/3100 Submitted 7 Sep 2026 100 yards away

  87% historically approved · decision due ~2 Nov

  hip to gable loft conversion with rear dormer and three roof lights to the front eleation and single storey side and rear extension

  Awaiting decision Prior approval Extension Loft or dormer 23 docs
  Small domestic

• 18 Lyndhurst Avenue Twickenham TW2 6BY

  PA26/2981 Submitted 27 Aug 2026 100 yards away

  87% historically approved · decision due ~22 Oct

  single-storey rear extensions 6m depth, 3m eaves height, 3m overall height

  Awaiting decision Prior approval Extension 13 docs
  Small domestic

• 5 Woodlawn Crescent Twickenham Richmond Upon Thames TW2 6BB

  05/1551/HOT Submitted 16 May 2005 100 yards away

  Demolition Of Existing Garage And Construction Of New Single Storey Side And Rear Extensions.

  Granted Householder Extension Demolition 5 docs
  Small 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