2 Grasmere Avenue Whitton Hounslow TW3 2JQ

1. 7 Sep 2026

   Received by Richmond upon Thames

2. 3 Oct 2026

   Added to PlanIndex

3. 9 Oct 2026

   Status changed to Recommendation under review

   Previously Registered.

4. Decision

   Awaiting decision

   Decision expected by 2 November 2026, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.

   Richmond upon Thames took a median of 46 days over the applications it decided in the last year.

This application is with Richmond upon Thames for determination, against a statutory target of eight weeks. Over the last year Richmond upon Thames decided prior approval applications in a median of 43 days. More in our guide to how long planning decisions take.

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.

• 14 Grasmere Avenue Whitton Richmond Upon Thames TW3 2JQ

  06/0550/HOT Submitted 20 Feb 2006 50 yards away

  Proposed extension to first floor room and garage at front and erection of a rear conservatory.

  Withdrawn Householder Extension 9 docs
  Small domestic

• 14 Grasmere Avenue Whitton Richmond Upon Thames TW3 2JQ

  05/3786/HOT Submitted 13 Dec 2005 50 yards away

  Extension of existing dormer roof, extension to first floor room and garage at front, and rear conservatory.

  Withdrawn Householder Extension Loft or dormer 8 docs
  Small domestic

• 23 Grasmere Avenue Whitton Hounslow TW3 2JG

  PA26/1998 Submitted 8 Jun 2026 50 yards away

  Erection of a 6 metre rear extension with 2no roof lights.

  Decided Prior approval Extension Loft or dormer 14 docs

• 20 Rydal Gardens Whitton Hounslow TW3 2JH

  PA26/1986 Submitted 8 Jun 2026 50 yards away

  Single-storey rear extension.

  Granted Householder Extension 18 docs
  Small domestic

• 33 Grasmere Avenue Whitton Richmond Upon Thames TW3 2JG

  PA25/3553 Submitted 7 Oct 2025 100 yards away

  Loft conversion and outbuilding

  Granted Prior approval Loft or dormer 11 docs

• 37 Grasmere Avenue Whitton Hounslow TW3 2JG

  23/0306/PS192 Submitted 2 Feb 2023 100 yards away

  erection of a single-storey outbuilding in the rear garden.

  Granted Prior approval 6 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