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Planning application

21 Clifden Road Twickenham TW1 4LU

Granted Richmond upon Thames PA26/0448 Removal or variation of a condition

Works: Loft or dormer Windows or glazing

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

Proposal

Variation of condition 27C attached to planning permission 73/0057 dated 20.06.73 to allow for the conversion of the garage to habitable space including the insertion of a new window on the side elevation and a new rooflight.

As published by the council, reference PA26/0448

Application record

Reference
PA26/0448
Type
Removal or variation of a condition
Status
Decided
Decision
Granted Permission
Received
10 Feb 2026
Validated
13 Feb 2026
Decided
11 Mar 2026
Ward
South Twickenham Ward [STT]
Decision by
Delegated Decision Team Leader
Postcode
TW1 4LU

Timeline

Dates from the published record

  1. 10 Feb 2026

    Received by Richmond upon Thames

  2. 13 Feb 2026

    Validated

    Checked as complete and ready for consideration.

  3. 11 Mar 2026

    Decision issued: Granted Permission

  4. 13 Aug 2026

    Added to PlanIndex

Documents

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

13 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 11 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 amendment applications

An amendment application makes limited changes to a permission that already exists; anything beyond modest adjustment needs a fresh application. More in our guide to planning application types.

Nearby applications

Within 500 metres

  • 38 Clifden Road Twickenham Richmond Upon Thames TW1 4LX

    06/0541/HOT Submitted 23 Feb 2006 36m away

    Roof extension with rear dormer and roof lights to front and side elevations.

    Granted Householder Extension Loft or dormer 10 docs
    Domestic

  • 40 Clifden Road Twickenham Richmond Upon Thames TW1 4LX

    05/3817/HOT Submitted 22 Dec 2005 37m away

    Single storey extension to rear of property.

    Granted Householder Extension 12 docs
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  • 36 Clifden Road Twickenham TW1 4LX

    21/2056/PS192 Submitted 7 Jun 2021 40m away

    Hip to gable and rear dormer roof extensions. Rooflights to front elevation.

    Granted Prior approval Extension Loft or dormer 7 docs

  • 44, Clifden Road, Twickenham, TW1 4LX

    PA26/2298 Submitted 30 Jun 2026 47m away

    87% historically approved · decision due ~16 Sep

    Enlargement of the existing ground floor side window shown in the side elevation and ground floor plan. Removal of existing roof lights and replacement with a single larger roof light. Internal alterations

    Awaiting decision Prior approval Loft or dormer Windows or glazing 18 docs

  • 15 Grove Avenue Twickenham TW1 4HX

    17/4389/NMA Submitted 2 Jul 2021 83m away

    Non material amendment to planning permission 17/4389/HOT: Amendments to the roof design including its skylights; Openings design to the rear elevation.

    Refused Amendments 4 docs

  • 49 Grove Avenue Twickenham TW1 4HX

    23/0540/PS192 Submitted 1 Mar 2023 93m away

    Proposed L-shaped roof extension with two roof light to the front slope.

    Granted Prior approval Extension Loft or dormer 14 docs

In Richmond upon Thames

  • PA26/2745 Granted

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    Amendment to planning approval PA25/4102 for amendments to ground floor rear door and window.

    7 Aug 2026 Amendments
  • PA26/3062 Awaiting decision

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    Non material amendment to planning reference 23/1897/VRC condition U0173522 drawing numbers to allow for changes to roof plant arrangements

    2 Sep 2026 Amendments
  • PA26/3046 Awaiting decision

    1, Avenue Road, Teddington, TW11 0BT

    Non material amendment to planning reference PA25/4504 to allow for Revised design of conservatory, including reduced footprint. South extension ground floor rooms swapped, involving French doors in place of window to west elevation, and window (previously concealed by permitted conservatory) to east elevation.

    2 Sep 2026 Amendments
  • PA26/3040 Awaiting decision

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    Demolition of existing buildings (with retention of a single dwelling) and redevelopment of the site to provide up to 116 residential units and 175 sqm commercial floorspace (Use Class E(g)) with associated hard and soft landscaping, car parking and highways works and other associated works. [Non-material amendment to planning permission 22/2556/FUL to vary the wording of Condition U0179024 to make the trigger prior to final occupation of the development, instead of prior to first occupation].

    1 Sep 2026 Amendments
  • PA26/3042 Awaiting decision

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    1 Sep 2026 Amendments