55, MARKSBURY AVENUE, LONDON, UNITED KINGDOM, TW9 4JF

1. 7 Apr 2026

   Received by Richmond upon Thames

2. 9 Apr 2026

   Validated

   Checked as complete and ready for consideration.

3. 26 May 2026

   Decision issued: Granted Permission

4. 13 Aug 2026

   Added to PlanIndex

Richmond upon Thames granted permission on 26 May 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.

• 55, MARKSBURY AVENUE, RICHMOND, RICHMOND UPON THAMES, TW9 4JE

  PA26/2440 Submitted 11 Jul 2026 50 yards away

  Erection of a single storey rear extension extending 5.0 metres beyond the original rear wall of the dwellinghouse, 2.7m in height, and 2.5m in height to eaves.

  Granted Prior approval Extension 7 docs
  Small domestic

• 57, Marksbury Avenue, Richmond, TW9 4JE

  PA25/3200 Submitted 16 Sep 2025 50 yards away

  Single-storey rear extension (6m depth, 4m height and 2.88m in height to eaves).

  Refused Prior approval Extension 12 docs
  Small domestic

• 49 Marksbury Avenue Richmond Richmond Upon Thames TW9 4JE

  05/0187/HOT Submitted 17 Jan 2005 50 yards 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 50 yards away

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

  Granted Householder Extension Demolition 25 docs
  Small domestic

• 54 Marksbury Avenue Richmond TW9 4JF

  23/0483/PS192 Submitted 23 Feb 2023 50 yards away

  CONVERT ROOF FROM HIP TO GABLE AND NEW REAR DORMER. ROOFLIGHTS TO FRONT ELEVATION

  Withdrawn Prior approval Loft or dormer 15 docs

• 54 Marksbury Avenue Richmond TW9 4JF

  23/1039/ES191 Submitted 19 Apr 2023 50 yards away

  CONVERT ROOF FROM HIP TO GABLE AND NEW REAR DORMER. ROOFLIGHTS TO FRONT ELEVATION

  Granted Lawful development Loft or dormer 12 docs

• PA26/2683 Granted

  3, Pauline Crescent, Twickenham, TW2 6JD

  Single storey rear extension

  Received 31 Jul, published by the council 13 Aug 2026 Prior approval
• PA26/3420 Awaiting decision

  129 Lower Mortlake Road Richmond TW9 2LP

  Conversion of existing loftspace into habitable rooms with dormers to rear over main house and offshot

  Received 8 Oct, published by the council 12 Oct 2026 Prior approval
• PA26/3160 Granted

  2A Station Road Hampton Wick Middlesex KT1 4HG

  Repair of the front dormer cheeks, involving the replacement of the existing hanging slates with traditional lead.

  Received 11 Sep, published by the council 24 Sep 2026 Prior approval
• PA26/3423 Awaiting decision

  95 Selkirk Road Twickenham TW2 6PT

  Construction of single storey rear extension, 4.3m in depth, 3m in height and 3m in height to eaves.

  Received 6 Oct, published by the council 12 Oct 2026 Prior approval
• PA26/3389 Awaiting decision

  39, Shacklegate Lane, Teddington, TW11 8SF

  The existing 4.55 m deep ground-floor rear extension is to be extended by 1.45 m. The existing pitched roof will also be extended, with the overall height remaining unchanged (6m overall depth, 2.41m eaves height, 3.78m overall height).

  Received 5 Oct, published by the council 6 Oct 2026 Prior approval