23, Winchester Road, Twickenham, TW1 1LE

This site has had 2 applications since 2025: 2 approved, 0 refused.

• PA26/0266 Granted

  23, Winchester Road, Twickenham, TW1 1LE

  Two rear dormer roof extensions and rooflights to the front elevation.

  Decided 19 Mar 2026 Prior approval

1. 2 Dec 2025

   Received by Richmond upon Thames

2. 26 Jan 2026

   Decision issued: Granted Permission

3. 13 Aug 2026

   Added to PlanIndex

Richmond upon Thames granted permission on 26 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.

A lawful development certificate is a legal determination that existing or proposed works do not need planning permission; the merits of the scheme are not considered. More in our guide to planning application types.

• 23, Winchester Road, Twickenham, TW1 1LE

  PA26/0266 Submitted 28 Jan 2026 50 yards away

  Two rear dormer roof extensions and rooflights to the front elevation.

  Granted Prior approval Extension Loft or dormer 8 docs

• 21 and 23 Winchester Road, Twickenham

  PA26/3051 Submitted 2 Sep 2026 50 yards away

  77% historically approved · decision due ~30 Oct

  Raising of the ridge and eaves, replacement of front and rear roof slopes and the erection of rear dormer extensions to the rear roof slope and outrigger to each property, and rooflights to the front roof slopes.

  Awaiting decision Full applications Extension Loft or dormer 9 docs

• 21 Winchester Road Twickenham TW1 1LE

  PA25/3313 Submitted 24 Sep 2025 50 yards away

  L-shape rear dormer roof extensions. Rooflights to front elevation.

  Granted Prior approval Extension Loft or dormer 8 docs

• 21 Winchester Road Twickenham TW1 1LE

  22/3560/HOT Submitted 30 Nov 2022 50 yards away

  Demolish rear conservatory and replace with full-width rear single-storey extension; replacement of side infill extension and an extension at 1st Floor level

  Granted Householder Extension Demolition 18 docs
  Small domestic

• 31 - 33 Winchester Road Twickenham Richmond Upon Thames TW1 1LE

  06/0968/FUL Submitted 30 Mar 2006 50 yards away

  Proposal involving: 1. Change of use from business (B1) to residential (C3) at ground floor of 33. 2. Loft conversion and rear extension to 33. 3. Demolition of garage and MOT facility at 31 - to be replaced by a 2-storey building incorporating offices (B1) at ground, 1st floor and roof level.

  Withdrawn Full applications Extension Loft or dormer +1 12 docs

• 33 Winchester Road Twickenham Richmond Upon Thames TW1 1LE

  05/1472/FUL Submitted 10 May 2005 50 yards away

  Proposal involving 1. Demolition of garage and MOT facility, retention of existing `house. 2. Conversion of house and associated land from busines to residential. 3. Loft conversion, rear extension and new bay to existing house and 4. construct new house on land adjacent t No.33.

  Withdrawn Full applications Extension Loft or dormer +1 11 docs

• PA26/2952 Granted

  Garages Adjacent 11 Ferrymoor Ham

  Confirmation that relevant works have been carried out to enable the implementation of planning permission 22/1486/FUL for demolition of garage block and redevelopment of the site for two three storey four bed townhouses (Class C3) with associated amenity space, car and cycle parking and refuse stores.

  Received 25 Aug, published by the council 8 Sep 2026 Lawful development
• PA26/2608 Granted

  10 Russell Road Twickenham Middlesex TW2 7QT

  Use of the site and buildings as a Guest House (Use Class C1)

  Received 27 Jul, published by the council 27 Aug 2026 Lawful development
• PA26/3239 Awaiting decision

  HAMPTON COURT HOUSE LTD, Hampton Court House, Hampton Court Road, Hampton, East Molesey, KT8 9BS

  The existing development of 2 single-storey educational buildings located within the western portion of the Site.

  Received 18 Sep, published by the council 30 Sep 2026 Lawful development
• PA26/2430 Granted

  71, Ground Floor Flat, Queens Road, Twickenham, TW1 4EZ

  Use of 'ground floor unit' as a 3 x bed C3 flat.

  Received 10 Jul, published by the council 26 Jul 2026 Lawful development
• PA26/3087 Awaiting decision

  Ground floor 100 Church Road Teddington TW11 8QE

  Use of the Ground floor of 100 Church Road Teddington, TW11 8QE as Open Class E Use

  Received 7 Sep, published by the council 9 Oct 2026 Lawful development