6, Observatory Road, London, SW14 7QD

This site has had 2 applications since 2026: 2 approved, 0 refused.

• PA26/0164 Granted

  6, Observatory Road, London, SW14 7QD

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

  Decided 4 Feb 2026 Prior approval

1. 5 May 2026

   Received by Richmond upon Thames

2. 8 May 2026

   Validated

   Checked as complete and ready for consideration.

3. 18 May 2026

   Decision issued: Granted Permission

4. 13 Aug 2026

   Added to PlanIndex

Richmond upon Thames granted permission on 18 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.

• 6 Observatory Road East Sheen London SW14 7QD

  PA26/0011 Submitted 4 Jan 2026 50 yards away

  Single-storey rear extension (6m depth, 2.5m eaves height, 3.2m overall height).

  Granted Prior approval Extension 14 docs
  Small domestic

• 6, Observatory Road, London, SW14 7QD

  PA26/0164 Submitted 19 Jan 2026 50 yards 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 50 yards 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 50 yards 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 50 yards 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

  05/0081/HOT Submitted 7 Jan 2005 50 yards away

  Double storey side extension, loft extension with rear dormer

  Withdrawn Householder Extension Loft or dormer 10 docs
  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