6 Observatory Road East Sheen London SW14 7QD

1. 4 Jan 2026

   Received by Richmond upon Thames

2. 29 Jan 2026

   Decision issued: GPD Extension Approved

3. 13 Aug 2026

   Added to PlanIndex

Richmond upon Thames granted permission on 29 January 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.

• 6, Observatory Road, London, SW14 7QD

  PA26/1533 Submitted 5 May 2026 0m away

  Construction of garden room to rear of property. The building will be max. 2.5m high & be within 2m of the boundary with fencing on 3 sides.

  Granted Prior approval 10 docs

• 6, Observatory Road, London, SW14 7QD

  PA26/0164 Submitted 19 Jan 2026 0m away

  Construction of a rear roof dormer roof extension, with 2 no. rooflights to the front elevation.

  Granted Prior approval Extension Loft or dormer 14 docs

• 4 Observatory Road East Sheen Richmond Upon Thames SW14 7QD

  05/1772/HOT Submitted 7 Jun 2005 8m away

  Demolish existing rear extension and construct new ground floor rear extension.

  Granted Householder Extension Demolition 5 docs
  Domestic

• 2 Observatory Road East Sheen London SW14 7QD

  PA25/4511 Submitted 18 Dec 2025 16m away

  Ground floor rear extension. Enlargement of existing rear dormer. Alteration to front elevation including creation of a front roof pitch and replacement garage door. New and replacement fenestration and rooflights.

  Granted Householder Extension Loft or dormer +1 27 docs
  Domestic

• 12 Observatory Road East Sheen Richmond Upon Thames SW14 7QD

  05/2433/HOT Submitted 11 Aug 2005 22m away

  Demolition of existing rear extension and construction of new rear extension and new windows.

  Granted Householder Extension Demolition +1 4 docs
  Domestic

• 2 Wellside Gardens East Sheen Richmond Upon Thames SW14 7AD

  05/0868/HOT Submitted 23 Mar 2005 41m away

  Double storey side extension, loft extension with rear dormer

  Granted Householder Extension Loft or dormer 7 docs
  Domestic

• PA26/2437 Granted

  119 Hampton Road Twickenham TW2 5QN

  Erection of a single-storey rear extension and associated internal alterations.

  13 Jul 2026 Prior approval
• PA26/2424 Granted

  45 Selkirk Road Twickenham

  Flat roof rear box dormer extension with wall tiles to match existing roof.

  10 Jul 2026 Prior approval
• PA26/2409 Granted

  15 Tudor Road Hampton TW12 2NH

  Proposed single storey rear extension and rear ground floor opening alterations.

  9 Jul 2026 Prior approval
• PA26/2615 Granted

  30, Jubilee Avenue, Twickenham, TW2 6JB

  Loft conversion with roof extension and proposed out building in the rear garden.

  27 Jul 2026 Prior approval
• PA26/3058 Awaiting decision

  253, Staines Road, Twickenham, TW2 5AY

  Prior approval for larger household extension (6m depth, 2.3m eaves height, 4m overall height)

  2 Sep 2026 Prior approval