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Planning application

21 Winchester Road Twickenham TW1 1LE

Granted Richmond upon Thames 22/3560/HOT Householder Application

Works: Extension Demolition Small domestic

Read from the description, not a valuation. How we read the register

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

Proposal

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

As published by the council, reference 22/3560/HOT

Application record

Reference
22/3560/HOT
Type
Householder Application
Status
Application Granted
Decision
Granted Permission
Received
30 Nov 2022
Validated
14 Dec 2022
Decided
13 Feb 2023
Ward
St. Margarets & North Twickenham Ward [SMN]
Parish
St Margarets And East Twickenham Village
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 2022: 2 approved, 0 refused.

  • PA25/3313 Granted

    21 Winchester Road Twickenham TW1 1LE

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

    Decided 17 Nov 2025 Prior approval

Timeline

Dates from the published record

  1. 30 Nov 2022

    Received by Richmond upon Thames

  2. 14 Dec 2022

    Validated

    Checked as complete and ready for consideration.

  3. 13 Feb 2023

    Decision issued: Granted Permission

  4. 12 Sep 2026

    Added to PlanIndex

Documents

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

18 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 13 February 2023, 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 householder applications

Householder applications cover work to an existing house and its garden, such as extensions, lofts and outbuildings, and cannot create a separate dwelling or change what the building is used for. More in our guide to planning application types.

Nearby applications

Within 500 metres

  • 21 Winchester Road Twickenham TW1 1LE

    PA25/3313 Submitted 24 Sep 2025 0m away

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

    Granted Prior approval Extension Loft or dormer 8 docs

  • 21 and 23 Winchester Road, Twickenham

    PA26/3051 Submitted 2 Sep 2026 4m away

    76% 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 8 docs

  • 23, Winchester Road, Twickenham, TW1 1LE

    PA26/0266 Submitted 28 Jan 2026 9m away

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

    Granted Prior approval Extension Loft or dormer 8 docs

  • 23, Winchester Road, Twickenham, TW1 1LE

    PA25/4319 Submitted 2 Dec 2025 9m away

    Existing use of the property as a single dwellinghouse.

    Granted Lawful development 9 docs
    Domestic

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

    06/0968/FUL Submitted 30 Mar 2006 18m 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 29m 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

In Richmond upon Thames

  • PA26/3174 Awaiting decision

    6 Fielding Mews Barnes London SW13 9EY

    Existing roof lantern to be replaced with flat skylight with the same dimensions and installation of skylight

    14 Sep 2026 Householder
  • PA26/2509 Refused

    76, Milner Drive, Twickenham, TW2 7PJ

    New front porch to give access to the house from the front elevation. Brick up side door. New bi-fold doors to the rear and internal modifications to improve general access and circulation on the ground floor

    20 Jul 2026 Householder
  • PA26/2531 Granted

    15 Wick Road Teddington TW11 9DN

    Proposed single storey rear infill extension.

    21 Jul 2026 Householder
  • PA26/2549 Granted

    54A, Somerset Road, Teddington, TW11 8RY

    External alterations including the application of render, the installation of new first-floor rear windows and replacement of existing windows, replacement of the front door, the conversion and extension of the existing garage to residential use and the replacement of its door, and the construction of an infilling single-storey rear extension.

    22 Jul 2026 Householder
  • PA26/2517 Granted

    61 Gordon Avenue Twickenham TW1 1NH

    Replacement of openings to rear elevation and modified rear elevation to side extension

    20 Jul 2026 Householder