12 Brook Road Twickenham TW1 1JE

1. 11 May 2026

   Received by Richmond upon Thames

2. 6 Jul 2026

   Decision issued: Granted Permission

3. 26 Jul 2026

   Added to PlanIndex

Richmond upon Thames granted permission on 6 July 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.

• 3 Brook Road Twickenham Richmond Upon Thames TW1 1JE

  05/0842/PS192 Submitted 18 Mar 2005 30m away

  Proposed roof extension with rear dormer

  Granted Prior approval Extension Loft or dormer 5 docs

• 26, Brook Road, Twickenham, TW1 1JE

  PA25/3734 Submitted 17 Oct 2025 34m away

  Single storey ground floor rear/extension. First Floor side bay window. First floor rear bay window. Roof light to main roof.

  Refused Prior approval Extension Loft or dormer +1 17 docs
  Small domestic

• 34 Brook Road Twickenham Richmond Upon Thames TW1 1JE

  05/0557/HOT Submitted 21 Feb 2005 47m away

  Proposed first floor and ground floor rear extensions.

  Granted Householder Extension 10 docs
  Domestic

• 38 Brook Road Twickenham TW1 1JE

  23/0423/HOT Submitted 17 Feb 2023 54m away

  Construction of a single storey side infill extension and a first floor rear extension, insertion of bay window & front porch to ground floor front elevation, excavation of basement and provision of front lightwell, fenestration changes & internal refurbishment.

  Refused Householder Extension Windows or glazing 31 docs
  Small domestic

• 75A St Margarets Grove Twickenham Richmond Upon Thames TW1 1JF

  05/0042/ES191 Submitted 10 Jan 2005 54m away

  Single Storey Conservatory To Rear.

  Granted Lawful development Extension 5 docs
  Small domestic

• 42 Brook Road Twickenham TW1 1JE

  21/2276/PS192 Submitted 24 Jun 2021 61m away

  loft conversion with rear dormer windows and 2x front roof lights

  Granted Prior approval Loft or dormer Windows or glazing 7 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