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 0m 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 6m away

  79% 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.

  Awaiting decision Full applications Extension Loft or dormer 8 docs

• 21 Winchester Road Twickenham TW1 1LE

  PA25/3313 Submitted 24 Sep 2025 9m away

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

  Granted Prior approval Extension Loft or dormer 8 docs

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

  06/0968/FUL Submitted 30 Mar 2006 13m 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  Withdrawn Full applications Extension Loft or dormer +1 12 docs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 23m 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

• 39 Winchester Road Twickenham TW1 1LE

  PA26/2590 Submitted 24 Jul 2026 39m away

  Rear roof & outrigger dormer extensions, rooflights to existing roof.

  Granted Prior approval Extension Loft or dormer 13 docs

• PA26/3082 Awaiting decision

  First Floor Jubilee Court 63A High Street Hampton Wick Kingston Upon Thames KT1 4DG

  Existing use of the premises as an office falling within Use Class E(g)(i).

  4 Sep 2026 Lawful development
• PA26/2952 Awaiting decision

  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.

  25 Aug 2026 Lawful development
• PA26/2007 Granted

  192A and 192B, Kingston Road, Teddington, TW11 9JD

  Existing use of the property as multiple self-contained flats (2).

  9 Jun 2026 Lawful development
• PA26/1531 Granted

  4 Whiteleys Way Hanworth Feltham TW13 6HP

  Certificate of Lawful Development (Existing) for rear outbuilding.

  5 May 2026 Lawful development
• PA26/2608 Awaiting decision

  10 Russell Road Twickenham Middlesex TW2 7QT

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

  27 Jul 2026 Lawful development