3 Cornwall Road Twickenham TW1 3LS

1. 30 Apr 2026

   Received by Richmond upon Thames

2. 3 Jun 2026

   Decision issued: Granted Permission

3. 13 Aug 2026

   Added to PlanIndex

Richmond upon Thames granted permission on 3 June 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, York Street, Twickenham, TW1 3LP

  PA26/1311 Submitted 14 Apr 2026 50 yards away

  83% historically approved · decision due ~9 Jun

  THREE EXTERNALLY ILLUMINATED FASCIA SIGNS; EXTERNALLY ILLUMINATED PERPENDICULAR SIGN TO RESTAURANT PREMISES

  Awaiting decision Advertising 10 docs

• 15 Cornwall Road Twickenham TW1 3LS

  PA25/4004 Submitted 6 Nov 2025 50 yards away

  Construction of single storey rear and side infill extension

  Granted Householder Extension 15 docs
  Small domestic

• Oak Lane Service Station 5 - 11 Richmond Road Twickenham TW1 3AB

  21/2752/FUL Submitted 4 Aug 2021 50 yards away

  Demolition of existing sales building and car wash, erection of a new sales building, modifications to the existing forecourt canopy, addition of customer parking bays and associated works.

  Granted Full applications Demolition 24 docs

• 16, Cornwall Road, Twickenham, TW1 3LS

  PA26/0650 Submitted 25 Feb 2026 50 yards away

  Install EV Chargepoint

  Granted Householder 10 docs
  Domestic

• 13 Oak Lane Twickenham Richmond Upon Thames TW1 3PA

  06/0980/HOT Submitted 3 Apr 2006 50 yards away

  Single storey rear extension and roof extension with rear dormer and front rooflight.

  Withdrawn Householder Extension Loft or dormer 7 docs
  Small domestic

• 18 Cornwall Road Twickenham Richmond Upon Thames TW1 3LS

  04/1991/PS192 Submitted 16 Jun 2004 50 yards away

  Erection of rear dormer roof extension including new sash window to rear and 3 new rooflights in front roof.

  Granted Prior approval Extension Loft or dormer +1 13 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