34, Marksbury Avenue, Richmond, TW9 4JF

1. 15 Jun 2026

   Received by Richmond upon Thames

2. 14 Jul 2026

   Decision issued: GPD Extension Conditional

3. 26 Jul 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.

• 40 Marksbury Avenue Richmond Richmond Upon Thames TW9 4JF

  05/1981/HOT Submitted 1 Jul 2005 20m away

  Demolition of existing garage and front porch. Single storey side and rear extension. New porch to front elevation. Roof extension with new side gable and dormer to rear roof elevation.

  Granted Householder Extension Loft or dormer +1 12 docs
  Small domestic

• 26 Marksbury Avenue Richmond Richmond Upon Thames TW9 4JF

  05/2955/HOT Submitted 28 Sep 2005 25m away

  Loft extension with rear dormer.

  Refused Householder Extension Loft or dormer 7 docs
  Domestic

• 46 Marksbury Avenue Richmond Richmond Upon Thames TW9 4JF

  05/3416/HOT Submitted 16 Nov 2005 54m away

  First floor rear extension.

  Granted Householder Extension 6 docs
  Domestic

• 33 Chaucer Avenue Richmond Richmond Upon Thames TW9 4JH

  PA25/3895 Submitted 29 Oct 2025 56m away

  Proposed single storey rear extension (following demolition of existing conservatory) and changes to the first floor rear bathroom windows.

  Granted Householder Extension Demolition +1 13 docs
  Small domestic

• 49 Marksbury Avenue Richmond Richmond Upon Thames TW9 4JE

  05/0187/HOT Submitted 17 Jan 2005 62m away

  Demolition at ground floor level and erection of single storey side and rear extension.

  Refused Householder Extension Demolition 17 docs
  Small domestic

• 49 Marksbury Avenue Richmond Richmond Upon Thames TW9 4JE

  05/1609/HOT Submitted 31 May 2005 62m away

  Demolition of existing extension and garage. Erection of single storey side and rear extension.

  Granted Householder Extension Demolition 25 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