32, Treen Avenue, London, SW13 0JT

1. 29 Jan 2026

   Received by Richmond upon Thames

2. 25 Feb 2026

   Decision issued: Granted Permission

3. 13 Aug 2026

   Added to PlanIndex

Richmond upon Thames granted permission on 25 February 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.

• 42 Treen Avenue Barnes London SW13 0JT

  PA26/1267 Submitted 10 Apr 2026 50 yards away

  Proposed ground floor rear extension (3.8m depth, 2.8m eaves height, 3m overall height)

  Granted Prior approval Extension 9 docs

• 26 28, Unit 1, PRIESTS BRIDGE, LONDON, RICHMOND UPON THAMES, SW14 8TA

  PA25/3637 Submitted 13 Oct 2025 50 yards away

  Details pursuant to condition C24 and C25 contamination verification report for approved remedial strategy of planning reference PA25/0122.

  Granted Conditions 4 docs

• 9 Tudor Gardens Barnes London SW13 0JS

  23/0646/HOT Submitted 13 Mar 2023 50 yards away

  Loft conversion with rear box dormer and 3 front facing roof windows to roof slope

  Granted Householder Loft or dormer Windows or glazing 12 docs
  Domestic

• 18, Treen Avenue, London, SW13 0JT

  PA25/3794 Submitted 22 Oct 2025 50 yards away

  Rear dormer roof extensions. Rooflights to front elevation.

  Granted Prior approval Extension Loft or dormer 24 docs

• 5 Westwood Gardens Barnes Richmond Upon Thames SW13 0LB

  05/1833/HOT Submitted 9 Jun 2005 50 yards away

  Roof extension with rear dormer.

  Refused Householder Extension Loft or dormer 4 docs
  Domestic

• 11 Treen Avenue Barnes London SW13 0JR

  23/0438/HOT Submitted 20 Feb 2023 50 yards away

  Erection of single storey rear extension.

  Granted Householder Extension 18 docs
  Small domestic

• 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