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Planning application

15 Alexandra Road Twickenham

Granted Richmond upon Thames PA26/0174 Householder Application

Works: Extension Loft or dormer 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

Extension and upgrading to existing rear dormer loft conversion by extending the dormer over the rear addition

As published by the council, reference PA26/0174

Application record

Reference
PA26/0174
Type
Householder Application
Status
Decided
Decision
Granted Permission
Received
19 Jan 2026
Validated
23 Jan 2026
Decided
24 Feb 2026
Ward
Twickenham Riverside Ward [TRW]
Decision by
Delegated Decision
Postcode
TW1 2HE

Timeline

Dates from the published record

  1. 19 Jan 2026

    Received by Richmond upon Thames

  2. 23 Jan 2026

    Validated

    Checked as complete and ready for consideration.

  3. 24 Feb 2026

    Decision issued: Granted Permission

  4. 13 Aug 2026

    Added to PlanIndex

Documents

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

10 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 24 February 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 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

  • 7 Alexandra Road Twickenham Richmond Upon Thames TW1 2HE

    05/3584/PS192 Submitted 2 Dec 2005 22m away

    Loft conversion and rear roof extension.

    Granted Prior approval Extension Loft or dormer 6 docs

  • 25 Alexandra Road Twickenham TW1 2HE

    PA26/0805 Submitted 9 Mar 2026 28m away

    Erection of a dormer over the outrigger with new rear and side windows and associated rooflight, installation of 3 new roof lights at the front and changes to the rear windows of the existing dormer.

    Granted Householder Extension Loft or dormer +2 15 docs
    Domestic

  • 25 Alexandra Road Twickenham TW1 2HE

    PA26/0487 Submitted 13 Feb 2026 28m away

    Erection of a dormer over the outrigger, installation of a new roof light at the front and changes to the rear windows of the existing dormer.

    Granted Prior approval Extension Loft or dormer +2 17 docs

  • 10 Alexandra Road Twickenham Richmond Upon Thames TW1 2HE

    05/1055/FUL Submitted 8 Apr 2005 34m away

    Roof extension to rear elevation, creation of additional flat within roof space, modification to first floor windows to rear elevation.

    Granted Full applications Extension Windows or glazing 7 docs

  • 350 Richmond Road Twickenham TW1 2DU

    20/0127/FUL Submitted 16 Jan 2020 34m away

    Conversion of existing maisonette on first and second floors into 2 flats (1 x 1 bedroom flat and 1 x 2 bedroom flat)

    Granted Full applications New dwelling 27 docs
    Several homes

  • 348 Richmond Road Twickenham Richmond Upon Thames TW1 2DU

    05/0453/FUL Submitted 16 Feb 2005 34m away

    Retention of shopfront.

    Refused Full applications Windows or glazing 5 docs

In Richmond upon Thames

  • PA26/2452 Refused

    50 Fairfax Road Teddington TW11 9BZ

    Roof extension to create additional loft storey. Increase in height to eaves and ridge to part of existing roof.

    13 Jul 2026 Householder
  • PA26/3078 Awaiting decision

    64 FIRST AVENUE MORTLAKE LONDON SW14 8SR

    The demolition of the existing ground floor rear extension, construction of replacement ground floor rear extension and replacement windows to the rear of the property.

    4 Sep 2026 Householder
  • PA26/3057 Awaiting decision

    23, Manderlea, The Avenue, Hampton, TW12 3RN

    Single storey rear extension, single storey side extension, and the installation of an air conditioning unit

    3 Sep 2026 Householder
  • PA26/3068 Awaiting decision

    27 Ranelagh Avenue Barnes London SW13 0BL

    Single storey side return with a sloping rooflight. Incl replacement windows throughout.

    3 Sep 2026 Householder
  • PA26/3067 Awaiting decision

    27 Ranelagh Avenue Barnes London SW13 0BL

    Rear mansard roof extension.

    3 Sep 2026 Householder