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Planning application

23 Radnor Road Twickenham TW1 4NH

Decided Richmond upon Thames 23/0834/PDE General Permitted Development Extension

Works: Extension Small domestic

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

Decided. The decision notice on the council portal carries the outcome in full, including any conditions.

Proposal

Single storey rear extension to replace existing conservatory. (5.00m depth, 2.35m eaves height, 3.00m overall height)

As published by the council, reference 23/0834/PDE

Application record

Reference
23/0834/PDE
Type
General Permitted Development Extension
Status
GPD Extension Conditional
Decision
GPD Extension Conditional
Received
29 Mar 2023
Validated
29 Mar 2023
Decided
9 May 2023
Ward
South Twickenham Ward [STT]
Parish
Strawberry Hill Village
Decision by
Delegated Decision
Postcode
TW1 4NH

Site history

Applications at this address on the Richmond upon Thames register

This site has had 3 applications since 2023: 1 approved, 1 refused.

  • 23/0833/HOT Granted

    23 Radnor Road Twickenham TW1 4NH

    Single storey rear extension to replace existing conservatory.

    Decided 16 May 2023 Householder
  • 23/0281/HOT Refused

    23 Radnor Road Twickenham TW1 4NH

    Single storey rear extension to replace existing conservatory.

    Decided 4 Apr 2023 Householder

Timeline

Dates from the published record

  1. 29 Mar 2023

    Received by Richmond upon Thames

  2. 9 May 2023

    Decision issued: GPD Extension Conditional

  3. 12 Sep 2026

    Added to PlanIndex

Documents

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

6 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.

Watch members (£5 a month) open the document list from here.

Open the documents

After the decision

Richmond upon Thames has decided this application; the outcome above is the register's own wording and the decision notice on the council portal carries the detail. 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 Radnor Road Twickenham TW1 4NH

    23/0833/HOT Submitted 30 Mar 2023 0m away

    Single storey rear extension to replace existing conservatory.

    Granted Householder Extension 11 docs
    Small domestic

  • 23 Radnor Road Twickenham TW1 4NH

    23/0281/HOT Submitted 30 Jan 2023 0m away

    Single storey rear extension to replace existing conservatory.

    Refused Householder Extension 12 docs
    Small domestic

  • 21 Radnor Road Twickenham Richmond Upon Thames TW1 4NH

    05/3508/HOT Submitted 24 Nov 2005 17m away

    Proposed Two Storey Side Extension, Single Storey Rear Extension And Loft Conversion With Rear Dormer.

    Refused Householder Extension Loft or dormer 11 docs
    Small domestic

  • 17 Radnor Road Twickenham TW1 4NH

    22/3287/HOT Submitted 2 Nov 2022 31m away

    Single storey rear extension with lean to roof, single storey side infill extension with lean to roof, squaring off the existing two storey rear extension and replacement of its fenestration, extending the rear of the existing first floor side extension to depth of the original house with flat roof and loft conversion with installation of a side and rear dormer with Juliet balcony.

    Granted Householder Extension Loft or dormer +1 33 docs
    Small domestic

  • 50, Popes Grove, Twickenham, TW1 4JY

    PA26/2339 Submitted 3 Jul 2026 45m away

    87% historically approved · decision due ~2 Sep

    Demolition of an existing conservatory and erection of a replacement single storey extension.

    Awaiting decision Prior approval Extension Demolition 10 docs
    Small domestic

  • 13 Radnor Road Twickenham Richmond Upon Thames TW1 4NH

    05/2111/ES191 Submitted 24 Jun 2005 50m away

    Proposed Single Storey Side/Rear Extension And Conversion Of Garage Into Study Imcorparating Replacement Of Garage Door With Windows.

    Granted Lawful development Extension Windows or glazing 14 docs
    Small domestic

In Richmond upon Thames

  • PA26/2560 Granted

    32 Fortescue Avenue Twickenham TW2 5LS

    Construction of a hip to gable and rear dormer roof extension, rooflights to front elevation and single storey rear extension

    Received 23 Jul, published by the council 26 Jul 2026 Prior approval
  • PA26/3175 Awaiting decision

    146, Waldegrave Road, Teddington, TW11 8NA

    CONSTRUCTION OF HIP TO GABLE AND REAR DORMER EXTENSIONS,INSERTION OF ROOFLIGHTS,ONE OBSCURE GLAZED SIDE WINDOW AND ALTERATIONS TO THE SOIL VENT PIPE. RESUBMISSION OF PREVIOUS REFUSED APPLICATION REF. PA26/2122.

    Received 14 Sep, published by the council 17 Sep 2026 Prior approval
  • PA26/2193 Refused

    5, The Hermitage, Richmond, TW10 6SH

    ASHP unit to rear flat roof, AOV (automatic opening vent) - flue to rear flat roof

    Received 23 Jun, published by the council 26 Jul 2026 Prior approval
  • PA26/2454 Granted

    11 Collingwood Close Twickenham TW2 7AE

    Hip to gable and rear dormer roof extensions and insertion of 2x rooflights to the front roof slope.

    Received 13 Jul, published by the council 26 Jul 2026 Prior approval
  • PA26/0893 Granted

    21, Gloucester Road, Twickenham, TW2 6NF

    PROPOSED OUT BUILDING TO BE USED FOR STORAGE, SUMMER HOUSE AND GYMNASIUM

    Received 13 Mar, published by the council 26 Jul 2026 Prior approval