9 Mayfair Avenue Twickenham Richmond Upon Thames TW2 7JG

1. 24 Oct 2005

   Received by Richmond upon Thames

2. 1 Dec 2005

   Decision issued: Permitted

3. 27 Jul 2026

   Added to PlanIndex

Richmond upon Thames granted permission on 1 December 2005, 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.

• 11 Mayfair Avenue Twickenham Richmond Upon Thames TW2 7JG

  05/0654/HOT Submitted 3 Mar 2005 50 yards away

  Proposed Erection Of A Conservatory To Rear.

  Granted Householder Extension 8 docs
  Small domestic

• 13 Mayfair Avenue Twickenham TW2 7JG

  22/3222/HOT Submitted 27 Oct 2022 50 yards away

  Demolition of existing single storey rear extension and rear bay window and erection of a full width single storey rear extension with part flat/part hipped roof.

  Granted Householder Extension Demolition +1 31 docs
  Small domestic

• 13 Mayfair Avenue Twickenham TW2 7JG

  19/3431/PS192 Submitted 11 Nov 2019 50 yards away

  Hip-to-gable loft conversion with rooflights to the front roof.

  Granted Prior approval Loft or dormer 17 docs

• 21 Mayfair Avenue Twickenham Richmond Upon Thames TW2 7JG

  05/2576/PS192 Submitted 23 Aug 2005 50 yards away

  Proposed Single Storey Rear Extension And Erection Of Garage To Rear Of Property.

  Granted Prior approval Extension 8 docs
  Small domestic

• 17 Oaklands Constance Road Twickenham TW2 7JQ

  22/T1035/TPO Submitted 12 Dec 2022 50 yards away

  Grounds of 17 Oaklands Constance Road T1: Maple tree - Reduce height by 1.5 - 2m through selective thinning, lift lower branches to 5.5m above ground level to allow access, remove major deadwood height 9m & spread 8m Reduce height to 7.5m & spread to 6.5m Reason for work General tree maintenance overhanging drive there was a recent fire at the end block of flats and the fire engine was unable to pass under the tree

  Refused Trees 2 docs

• 21 Mayfair Avenue Twickenham TW2 7JG

  PA26/1943 Submitted 3 Jun 2026 50 yards away

  HIP TO GABLE LOFT CONVERSION, ERECTION OF A REAR ROOF DORMER, PARTIAL REMOVAL OF CHIMNEY STACK, INSERTION OF TWO VELUX ROOFLIGHTS TO FRONT ROOFLSOPE AND ALTERATIONS TO FENESTRATION ON FLANK ELEVATION

  Granted Prior approval Loft or dormer Windows or glazing 16 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