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Planning application

23, Winchester Road, Twickenham, TW1 1LE

Granted Richmond upon Thames PA26/0266 Section 192 Permitted Development

Works: Extension Loft or dormer

Permission granted. Work must normally begin within three years of the decision or the permission lapses.

Proposal

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

As published by the council, reference PA26/0266

Application record

Reference
PA26/0266
Type
Section 192 Permitted Development
Status
Decided
Decision
Granted Permission
Received
28 Jan 2026
Validated
28 Jan 2026
Decided
19 Mar 2026
Ward
St. Margarets & North Twickenham Ward [SMN]
Decision by
Delegated Decision
Postcode
TW1 1LE

Site history

Applications at this address on the Richmond upon Thames register

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

  • PA25/4319 Granted

    23, Winchester Road, Twickenham, TW1 1LE

    Existing use of the property as a single dwellinghouse.

    Decided 26 Jan 2026 Lawful development

Timeline

Dates from the published record

  1. 28 Jan 2026

    Received by Richmond upon Thames

  2. 19 Mar 2026

    Decision issued: Granted Permission

  3. 13 Aug 2026

    Added to PlanIndex

Documents

Plans, drawings, consultee responses and the officer's report

8 documents on file for this application

A planning file usually holds the application form, drawings and site plans, consultee responses, the officer's report and the decision notice.

Trade members open them from here.

Open the documents

What this grant of permission means

Richmond upon Thames granted permission on 19 March 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.

About prior approval applications

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.

Nearby applications

Within 500 metres

  • 23, Winchester Road, Twickenham, TW1 1LE

    PA25/4319 Submitted 2 Dec 2025 0m away

    Existing use of the property as a single dwellinghouse.

    Granted Lawful development 9 docs
    Domestic
  • 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

In Richmond upon Thames

  • PA26/2437 Granted

    119 Hampton Road Twickenham TW2 5QN

    Erection of a single-storey rear extension and associated internal alterations.

    13 Jul 2026 Prior approval
  • PA26/2424 Granted

    45 Selkirk Road Twickenham

    Flat roof rear box dormer extension with wall tiles to match existing roof.

    10 Jul 2026 Prior approval
  • PA26/2409 Granted

    15 Tudor Road Hampton TW12 2NH

    Proposed single storey rear extension and rear ground floor opening alterations.

    9 Jul 2026 Prior approval
  • PA26/2615 Granted

    30, Jubilee Avenue, Twickenham, TW2 6JB

    Loft conversion with roof extension and proposed out building in the rear garden.

    27 Jul 2026 Prior approval
  • PA26/3058 Awaiting decision

    253, Staines Road, Twickenham, TW2 5AY

    Prior approval for larger household extension (6m depth, 2.3m eaves height, 4m overall height)

    2 Sep 2026 Prior approval